Material Safety Data Sheet
Methanol/Dichloromethane Solution
ACC# 91858
Section 1 - Chemical Product and Company Identification |
MSDS Name: Methanol/Dichloromethane Solution
Catalog Numbers:
XXMETH50%RS5
Synonyms:
None Known.
Company Identification:
Fisher Scientific
1 Reagent Lane
Fair Lawn, NJ 07410
For information, call: 201-796-7100
Emergency Number: 201-796-7100
For CHEMTREC assistance, call: 800-424-9300
For International CHEMTREC assistance, call: 703-527-3887
Section 2 - Composition, Information on Ingredients
|
CAS# |
Chemical Name |
Percent |
EINECS/ELINCS |
67-56-1 |
Methyl alcohol |
50 | 200-659-6 |
75-09-2 |
Methylene chloride |
50 | 200-838-9 |
Section 3 - Hazards Identification
|
EMERGENCY OVERVIEW
Appearance: clear colorless liquid. Flash Point: 52 deg F.
Danger! Causes irritation and possible burns by
all routes of exposure. Poison! Flammable liquid and
vapor. Harmful if inhaled. May be fatal or cause
blindness if swallowed. May be absorbed through intact skin. May
cause blood abnormalities. May cause central nervous system
depression. Potential cancer hazard. May cause liver, kidney and
heart damage. This substance has caused adverse reproductive and
fetal effects in animals. Cannot be made non-poisonous.
Target Organs: Blood, kidneys, heart, central
nervous system, liver, eyes.
Potential Health Effects
Eye:
Produces irritation, characterized by a burning sensation, redness,
tearing, inflammation, and possible corneal injury. May cause
painful sensitization to light.
Skin:
May be absorbed through the skin in harmful amounts. Prolonged
and/or repeated contact may cause defatting of the skin and
dermatitis. Causes skin irritation and possible burns.
Ingestion:
May be fatal or cause blindness if swallowed. May cause
gastrointestinal irritation with nausea, vomiting and diarrhea. May
cause systemic toxicity with acidosis. May cause central nervous
system depression, characterized by excitement, followed by headache,
dizziness, drowsiness, and nausea. Advanced stages may cause
collapse, unconsciousness, coma and possible death due to respiratory
failure. May cause cardiopulmonary system effects.
Advanced stages of Dichloromethane exposure may cause collapse,
unconciousness, coma and possible death due to respiratory failure.
Inhalation:
Harmful if inhaled. May cause adverse central nervous system effects
including headache, convulsions, and possible death. May cause visual
impairment and possible permanent blindness. May cause narcotic
effects in high concentration. May cause blood changes. Overexposure
may cause an increase in carboxyhemoglobin levels in the blood. Can
produce delayed pulmonary edema. Causes respiratory tract irritation
with possible burns. Causes irritation of the mucous membrane.
Chronic:
Possible cancer hazard based on tests with laboratory animals.
Prolonged or repeated skin contact may cause dermatitis. Chronic
inhalation and ingestion may cause effects similar to those of acute
inhalation and ingestion. Chronic exposure may cause reproductive
disorders and teratogenic effects. Laboratory experiments have
resulted in mutagenic effects. Chronic exposure may cause lung,
liver, and pancreatic tumors. Prolonged exposure may cause liver,
kidney, and heart damage.
Section 4 - First Aid Measures
|
Eyes:
Immediately flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids. Get medical aid imme
diately.
Skin:
Immediately flush skin with plenty of water for at least 15 minutes
while removing contaminated clothing and shoes. Get medical aid if
irritation develops or persists. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical
aid immediately. If swallowed, do not induce vomiting unless directed
to do so by medical personnel. Never give anything by mouth to an
unconscious person. Get medical aid.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If breathing is difficult, give oxygen. Do NOT use
mouth-to-mouth resuscitation. If breathing has ceased apply
artificial respiration using oxygen and a suitable mechanical device
such as a bag and a mask.
Notes to Physician:
Effects may be delayed. Ethanol may inhibit methanol metabolism.
Section 5 - Fire Fighting Measures
|
General Information:
Ethanol may inhibit methanol metabolism. As in any fire, wear a
self-contained breathing apparatus in pressure-demand, MSHA/NIOSH
(approved or equivalent), and full protective gear. Water runoff can
cause environmental damage. Dike and collect water used to fight
fire. Vapors can travel to a source of ignition and flash back.
During a fire, irritating and highly toxic gases may be generated by
thermal decomposition or combustion. Flammable Liquid. Can release
vapors that form explosive mixtures at temperatures above the
flashpoint. Use water spray to keep fire-exposed containers cool.
Water may be ineffective. Material is lighter than water and a fire
may be spread by the use of water. Vapors may be heavier than air.
They can spread along the ground and collect in low or confined
areas. May be ignited by heat, sparks, and flame. Will form
explosive mixtures in atmospheres having high oxygen contents.
Extinguishing Media:
For small fires, use dry chemical, carbon dioxide, water spray or
alcohol-resistant foam. Use water spray to cool fire-exposed
containers. Water may be ineffective. For large fires, use water
spray, fog or alcohol-resistant foam. Do NOT use straight streams of
water.
Flash Point: 52e deg F ( 11.11 deg C)
Autoignition Temperature: Not available.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating:
(estimated) Health: 2; Flammability: 3; Instability: 0
Section 6 - Accidental Release Measures
|
General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Scoop up with a nonsparking tool, then place into a suitable
container for disposal. Use water spray to disperse the gas/vapor.
Remove all sources of ignition. Absorb spill using an absorbent,
non-combustible material such as earth, sand, or vermiculite. Do not
use combustible materials such as sawdust. Provide ventilation. A
vapor suppressing foam may be used to reduce vapors. Water spray may
reduce vapor but may not prevent ignition in closed spaces.
Section 7 - Handling and Storage
|
Handling:
Wash thoroughly after handling. Remove contaminated clothing and
wash before reuse. Ground and bond containers when transferring
material. Do not breathe dust, mist, or vapor. Do not get in eyes, on
skin, or on clothing. Empty containers retain product residue,
(liquid and/or vapor), and can be dangerous. Keep container tightly
closed. Keep away from heat, sparks and flame. Do not ingest or
inhale. Use only in a chemical fume hood. Do not pressurize, cut,
weld, braze, solder, drill, grind, or expose empty containers to
heat, sparks or open flames.
Storage:
Keep away from heat, sparks, and flame. Keep away from sources of
ignition. Store in a cool, dry, well-ventilated area away from
incompatible substances. Flammables-area. Keep containers tightly
closed. Do not store in aluminum or lead containers. Keep away from
active metals.
Section 8 - Exposure Controls, Personal Protection
|
Engineering Controls:
Use explosion-proof ventilation equipment. Facilities storing or
utilizing this material should be equipped with an eyewash facility
and a safety shower. Use adequate general or local exhaust
ventilation to keep airborne concentrations below the permissible
exposure limits. Use only under a chemical fume hood.
Exposure Limits
Chemical Name |
ACGIH |
NIOSH |
OSHA - Final PELs |
Methyl alcohol
|
200 ppm TWA; 250 ppm STEL; Skin - potential significant contribution to overall exposure by the cutaneous r oute
|
200 ppm TWA; 260 mg/m3 TWA 6000 ppm IDLH
|
200 ppm TWA; 260 mg/m3 TWA
|
Methylene chloride
|
50 ppm TWA
|
2300 ppm IDLH
|
12.5 ppm Action Level; 25 ppm TWA; 125 ppm STEL (15 min. Cancer, cardiac effect s, central nervous system effects, liver effects, and skin and eye irritation - See 29 CFR 1910.1052)
|
OSHA Vacated PELs:
Methyl alcohol:
200 ppm TWA; 260 mg/m3 TWA
Methylene chloride:
500 ppm TWA
Personal Protective Equipment
Eyes:
Wear chemical splash goggles.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
Respirators:
A respiratory protection program that meets OSHA's 29
CFR 1910.134 and ANSI Z88.2 requirements or European
Standard EN 149 must be followed whenever workplace
conditions warrant respirator use.
Section 9 - Physical and Chemical Properties
|
Physical State: Liquid
Appearance: clear colorless
Odor: alcohol-like
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: Not available.
Evaporation Rate:Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point:Not available.
Decomposition Temperature:Not available.
Solubility: Not available.
Specific Gravity/Density:Not available.
Molecular Formula:Solution
Molecular Weight:Not available.
Section 10 - Stability and Reactivity
|
Chemical Stability:
Stable under normal temperatures and pressures. May form explosive
mixtures in atmospheres having high oxygen content.
Conditions to Avoid:
High temperatures, ignition sources.
Incompatibilities with Other Materials:
Acids (mineral, non-oxidizing, e.g. hydrochloric acid, hydrofluoric
acid, muriatic acid, phosphoric acid), acids (mineral, oxidizing,
e.g. chromic acid, hypochlorous acid, nitric acid, sulfuric acid),
acids (organic, e.g. acetic acid, benzoic acid, formic acid,
methanoic acid, oxalic acid), azo, diazo, and hydrazines (e.g.
dimethyl hydrazine, hydrazine, methyl hydrazine), isocyanates (e.g.
methyl isocyanate), nitrides (e.g. potassium nitride, sodium
nitride), peroxides and hydroperoxides (organic, e.g. acetyl
peroxide, benzoyl peroxide, butyl peroxide, methyl ethyl ketone
peroxide), epoxides (e.g. butyl glycidyl ether), Oxidants (such as
barium perchlorate, bromine, chlorine, hydrogen peroxide, lead
perchlorate, perchloric acid, sodium hypochlorite)., Active metals
(such as potassium and magnesium)., acetyl bromide, alkyl aluminum
salts, beryllium dihydride, carbontetrachloride, cyanuric chloride,
diethyl zinc, nitric acid, potassium tert-butoxide, water reactive
substances (e.g. acetic anyhdride, alkyl aluminum chloride, calcium
carbide, ethyl dichlorosilane).
Hazardous Decomposition Products:
Hydrogen chloride, phosgene, carbon monoxide, irritating and toxic
fumes and gases, carbon dioxide, formaldehyde.
Hazardous Polymerization: Will not occur.
Section 11 - Toxicological Information
|
RTECS#:
CAS# 67-56-1:
PC1400000
CAS# 75-09-2:
PA8050000
LD50/LC50:
CAS# 67-56-1:
Draize test, rabbit,
eye: 40 mg Moderate;
Draize test,
rabbit, eye: 100 mg/24H Moderate;
Draize test, rabbit, skin: 20 mg/24H
Moderate;
Inhalation, rabbit: LC50
= 81000 mg/m3/14H;
Inhalation, rat:
LC50 = 64000 ppm/4H;
Oral, mouse:
LD50 = 7300 mg/kg;
Oral, rabbit:
LD50 = 14200 mg/kg;
Oral, rat:
LD50 = 5600 mg/kg;
Skin, rabbit:
LD50 = 15800 mg/kg;
.
CAS# 75-09-2:
Draize test,
rabbit, eye: 162 mg Moderate;
Draize test, rabbit, eye: 10 mg
Mild;
Draize test, rabbit, eye: 500
mg/24H Mild;
Draize test, rabbit,
skin: 810 mg/24H Severe;
Draize
test, rabbit, skin: 100 mg/24H Moderate;
Inhalation, mouse: LC50 = 14400
ppm/7H;
Inhalation, mouse: LC50 =
49100 mg/m3/6H;
Inhalation, mouse:
LC50 = 54000 mg/m3/2H;
Inhalation,
mouse: LC50 = 56220 mg/m3/7H;
Inhalation, rat: LC50 = 52 gm/m3;
Inhalation, rat: LC50 = 76000
mg/m3/4H;
Inhalation, rat: LC50 =
Carcinogenicity:
CAS# 67-56-1:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
CAS# 75-09-2:
- ACGIH:
A3 - Confirmed animal carcinogen with unknown relevance to humans
- California:
carcinogen, initial date 4/1/88
- NTP:
Suspect carcinogen
- IARC:
Group 2B carcinogen
Epidemiology:
Methanol has been shown to produce fetotoxicity in the
embryo or fetus of laboratory animals. Specific
developmental abnormalities include cardiovascular,
musculoskeletal, and urogenital systems.
Teratogenicity:
Effects on Newborn: Behaviorial, Oral, rat: TDLo=7500
mg/kg (female 17-19 days after conception). Effects on
Embryo or Fetus: Fetotoxicity, Inhalation, rat: TCLo=10000
ppm/7H (female 7-15 days after conception). Specific
Developmental Abnormalities: Cardiovascular,
Musculoskeletal, Urogenital, Inhalation, rat: TCLo=20000
ppm/7H (7-14 days after conception).
Reproductive Effects:
Paternal Effects: Spermatogenesis: Intraperitoneal, mouse
TDLo=5 g/kg ( male 5 days pre-mating). Fertility: Oral,
rat: TDLo = 35295 mg/kg (female 1-15 days after
conception). Paternal Effects: Testes, Epididymis, Sperm
duct: Oral, rat: TDLo = 200 ppm/20H (male 78 weeks
pre-mating).
Mutagenicity:
DNA inhibition: Human Lymphocyte = 300 mmol/L. DNA damage:
Oral, rat = 10 umol/kg. Mutation in microorganisms: Mouse
Lymphocyte = 7900 mg/L. Cytogenetic analysis: Oral, mouse
= 1 gm/kg.
Neurotoxicity:
No information available.
Other Studies:
Section 12 - Ecological Information
|
Ecotoxicity:
Fish: Fathead Minnow: 29.4 g/L; 96 Hr; LC50 (unspecified)Fish:
Goldfish: 250 ppm; 11 Hr; resulted in deathFish: Rainbow trout:
8000 mg/L; 48 Hr; LC50 (unspecified)Fish: Rainbow trout: LC50 =
13-68 mg/L; 96 Hr.; 12 degrees CFish: Fathead Minnow: LC50 =
29400 mg/L; 96 Hr.; 25 degrees C, pH 7.63Fish: Rainbow trout:
LC50 = 8000 mg/L; 48 Hr.; UnspecifiedBacteria: Phytobacterium
phosphoreum: EC50 = 51,000-320,000 mg/L; 30 minutes; Microtox
test
No data available.
Environmental:
Dangerous to aquatic life in high concentrations. Aquatic toxicity
rating: TLm 96>1000 ppm. May be dangerous if it enters water
intakes. Methyl alcohol is expected to biodegrade in soil and water
very rapidly. This product will show high soil mobility and will be
degraded from the ambient atmosphere by the reaction with
photochemically produced hyroxyl radicals with an estimated half-life
of 17.8 days. Bioconcentration factor for fish (golden ide) < 10.
Based on a log Kow of -0.77, the BCF value for methanol can be
estimated to be 0.2.
Physical:
No information available.
Other:
None.
Section 13 - Disposal Considerations
|
Chemical waste generators must determine whether a discarded chemical is classified
as a hazardous waste.
US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3.
Additionally, waste generators must consult state and local hazardous waste regulations to
ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series:
CAS# 67-56-1: waste
number U154 (Ignitable waste).
CAS# 75-09-2: waste
number U080.
Section 14 - Transport Information
|
|
US DOT |
Canada TDG |
Shipping Name: |
Not regulated as a hazardous material |
No information available. |
Hazard Class: |
|
|
UN Number: |
|
|
Packing Group: |
|
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Section 15 - Regulatory Information
|
US FEDERAL
TSCA
CAS# 67-56-1 is listed on the TSCA inventory.
CAS# 75-09-2 is listed on the TSCA inventory.
Health & Safety Reporting List
CAS# 75-09-2: Effective 10/4/82, Sunset 10/4/92
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
CAS# 75-09-2: Section 4
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
CERCLA Hazardous Substances and corresponding RQs
CAS# 67-56-1: 5000 lb final RQ; 2270 kg final RQ
CAS# 75-09-2: 1000 lb final RQ; 454 kg final RQ
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
SARA Codes
CAS # 67-56-1: immediate, fire.
CAS # 75-09-2: immediate, delayed.
Section 313
This material contains Methyl
alcohol (CAS# 67-56-1, 50%),which is subject to the reporting
requirements of Section 313 of SARA Title III and 40 CFR Part 373.
This material contains Methylene
chloride (CAS# 75-09-2, 50%),which is subject to the reporting
requirements of Section 313 of SARA Title III and 40 CFR Part 373.
Clean Air Act:
CAS# 67-56-1 is listed as a hazardous air pollutant (HAP).
CAS# 75-09-2 is listed as a hazardous air pollutant (HAP).
This material does not contain any Class 1 Ozone depletors.
This material does not contain any Class 2 Ozone depletors.
Clean Water Act:
None of the chemicals in this product
are listed as Hazardous Substances under the CWA.
CAS# 75-09-2 is listed as a Priority Pollutant under the Clean Water
Act.
CAS# 75-09-2 is listed as a Toxic Pollutant under the Clean Water
Act.
OSHA:
None of the chemicals in this product
are considered highly hazardous by OSHA.
STATE
CAS# 67-56-1 can be found on the
following state right to know lists: California, New Jersey,
Pennsylvania, Minnesota, Massachusetts.
CAS# 75-09-2 can be found on the
following state right to know lists: California, New Jersey,
Pennsylvania, Minnesota, Massachusetts.
California Prop 65
WARNING: This product contains Methylene chloride, a chemical known
to the state of California to cause cancer.
California No Significant Risk Level:
CAS# 75-09-2: 200 ęg/day NSRL (inhalation); 50 ęg/day NSRL
(except inhalation)
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols:
T F
Risk Phrases:
R 11 Highly flammable.
R 23/24/25 Toxic by inhalation, in contact with skin and if
swallowed.
R 40 Limited evidence of a carcinogenic effect.
R 39/23/24/25 Toxic : danger of very serious irreversible effects
through inhalation, in contact with skin and if swallowed.
Safety Phrases:
S 16 Keep away from sources of ignition - No smoking.
S 36/37 Wear suitable protective clothing and gloves.
S 45 In case of accident or if you feel unwell, seek medical advice
immediately (show the label where possible).
S 7 Keep container tightly closed.
WGK (Water Danger/Protection)
CAS# 67-56-1: 1
CAS# 75-09-2: 2
Canada - DSL/NDSL
CAS# 67-56-1 is listed on Canada's DSL List.
CAS# 75-09-2 is listed on Canada's DSL List.
Canada - WHMIS
This product has a WHMIS classification of B2, D1B, D2A.
This product has been classified in accordance with the hazard
criteria of the Controlled Products Regulations and the MSDS
contains all of the information required by those regulations.
Canadian Ingredient Disclosure List
CAS# 67-56-1 is listed on the Canadian Ingredient Disclosure List.
CAS# 75-09-2 is listed on the Canadian Ingredient Disclosure List.
Section 16 - Additional Information
|
MSDS Creation Date: 5/31/2001
Revision #3 Date: 3/16/2007
The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no event shall Fisher be liable
for any claims, losses, or damages of any third party or for lost profits
or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if Fisher has been advised of
the possibility of such damages.