Material Safety Data Sheet
Chloroacetic Acid
ACC# 04690
Section 1 - Chemical Product and Company Identification |
MSDS Name: Chloroacetic Acid
Catalog Numbers:
A176 500, A176-500, A176500
Synonyms:
Chloroethanoic Acid; Monochloroacetic Acid; Momochloroethanoic Acid
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 |
79-11-8 |
CHLOROACETIC ACID |
>98 | 201-178-4 |
Section 3 - Hazards Identification
|
EMERGENCY OVERVIEW
Appearance: colorless or white solid.
Danger! Corrosive. Causes eye and skin burns.
Causes digestive and respiratory tract burns. May be harmful if
swallowed. May cause central nervous system effects. May cause lung
damage. May cause liver and kidney damage.
Target Organs: Kidneys, central nervous system,
liver.
Potential Health Effects
Eye:
May cause irreversible eye injury. Contact with liquid is
corrosive to the eyes and causes severe burns.
Skin:
Contact with liquid is corrosive and causes severe burns and
ulceration.
Ingestion:
May cause perforation of the digestive tract. Causes severe
digestive tract burns with abdominal pain, vomiting, and possible
death. May cause corrosion and permanent tissue destruction of the
esophagus and digestive tract. May be harmful if swallowed.
Inhalation:
Inhalation of high concentrations may cause central nervous system
effects characterized by nausea, headache, dizziness, unconsciousness
and coma. May cause liver and kidney damage. Causes severe irritation
of upper respiratory tract with coughing, burns, breathing
difficulty, and possible coma. May cause pulmonary edema and severe
respiratory disturbances. May cause kidney damage.
Chronic:
May cause liver and kidney damage.
Section 4 - First Aid Measures
|
Eyes:
Get medical aid immediately. Do NOT allow victim to rub eyes or keep
eyes closed. Extensive irrigation with water is required (at least 30
minutes).
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
water for at least 15 minutes while removing contaminated clothing
and shoes. Wash clothing before reuse. Destroy contaminated shoes.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical
aid immediately. Do NOT induce vomiting. If conscious and alert,
rinse mouth and drink 2-4 cupfuls of milk or water.
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:
Chloroacetic acid causes competitive inhibition of acetate oxidation
and acetylates sulfhydryl residues in the liver and kidney.
Section 5 - Fire Fighting Measures
|
General Information:
During a fire, irritating and highly toxic gases may be generated by
thermal decomposition or combustion. Use water spray to keep
fire-exposed containers cool. Wear appropriate protective clothing
to prevent contact with skin and eyes. Wear a self-contained
breathing apparatus (SCBA) to prevent contact with thermal
decomposition products. Contact with metals may evolve flammable
hydrogen gas. Containers may explode when heated. Combustible
material; may burn but does not ignite readily.
Extinguishing Media:
Water or foam may cause frothing. Use water spray to cool
fire-exposed containers. Do NOT get water inside containers. For
small fires, use dry chemical, carbon dioxide, or water spray. For
large fires, use dry chemical, carbon dioxide, alcohol-resistant
foam, or water spray. Cool containers with flooding quantities of
water until well after fire is out.
Flash Point: 126 deg C ( 258.80 deg F)
Autoignition Temperature: 470 deg C ( 878.00 deg F)
Explosion Limits, Lower:8.0.
Upper: Not available.
NFPA Rating:
(estimated) Health: 3; Flammability: 1; Instability: 0
Section 6 - Accidental Release Measures
|
General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Avoid runoff into storm sewers and ditches which lead to waterways.
Clean up spills immediately, observing precautions in the Protective
Equipment section. Avoid generating dusty conditions. Remove all
sources of ignition. Provide ventilation. Do not get water inside
containers. Cover with dry earth, dry sand, or other non-combustible
material followed with plastic sheet to minimize spreading and
contact with water.
Section 7 - Handling and Storage
|
Handling:
Wash thoroughly after handling. Remove contaminated clothing and
wash before reuse. Minimize dust generation and accumulation. Keep
container tightly closed. Do not get on skin or in eyes. Do not
ingest or inhale. Discard contaminated shoes.
Storage:
Store in a tightly closed container. Keep from contact with
oxidizing materials. Store in a cool, dry, well-ventilated area away
from incompatible substances. Keep away from metals. Keep away from
reducing agents. Do not store in metal containers. Do not store near
alkaline substances.
Section 8 - Exposure Controls, Personal Protection
|
Engineering Controls:
Facilities storing or utilizing this material should be equipped
with an eyewash facility and a safety shower. Use adequate
ventilation to keep airborne concentrations low.
Exposure Limits
Chemical Name |
ACGIH |
NIOSH |
OSHA - Final PELs |
CHLOROACETIC ACID
|
none listed
|
none listed
|
none listed
|
OSHA Vacated PELs:
CHLOROACETIC ACID:
No OSHA Vacated PELs are listed for this chemical.
Personal Protective Equipment
Eyes:
Wear appropriate protective eyeglasses or chemical
safety goggles as described by OSHA's eye and face
protection regulations in 29 CFR 1910.133 or European
Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Use a
NIOSH/MSHA or European Standard EN 149 approved
respirator if exposure limits are exceeded or if
irritation or other symptoms are experienced.
Section 9 - Physical and Chemical Properties
|
Physical State: Solid
Appearance: colorless or white
Odor: acetic odor
pH: 1.93 (0.1M)
Vapor Pressure: .75 mm Hg @ 20C
Vapor Density: 3.2 (air=1)
Evaporation Rate:1 (butyl acetate=1)
Viscosity: 2.16 cp@70C
Boiling Point: 189 deg C
Freezing/Melting Point:62 deg C
Decomposition Temperature:Not available.
Solubility: Soluble in water.
Specific Gravity/Density:1.404 (water=1)
Molecular Formula:C2H3ClO2
Molecular Weight:94.4728
Section 10 - Stability and Reactivity
|
Chemical Stability:
Stable at room temperature in closed containers under normal storage
and handling conditions.
Conditions to Avoid:
Incompatible materials, ignition sources, dust generation, moisture,
metals, excess heat.
Incompatibilities with Other Materials:
Strong oxidizers, amines, alcohols, reducing agents, metals, and
alkali.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon
dioxide.
Hazardous Polymerization: Has not been reported.
Section 11 - Toxicological Information
|
RTECS#:
CAS# 79-11-8:
AF8575000
LD50/LC50:
CAS# 79-11-8:
Inhalation, rat:
LC50 = 180 mg/m3;
Oral, rat: LD50 =
55 mg/kg;
.
Carcinogenicity:
CAS# 79-11-8:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology:
No information available.
Teratogenicity:
No information available.
Reproductive Effects:
No information available.
Mutagenicity:
This chemical has shown mutageic effects in laboratory
animals.
Neurotoxicity:
No information available.
Other Studies:
Section 12 - Ecological Information
|
Ecotoxicity:
No data available.
96-hr LC50; fathead minnow: GT100 mg/L 96-Hr LC50; water flea: 80
mg/L
Environmental:
Plant germination effects: No adverse effects at: Ryegrass 10 mg/L
Radish 10 mg/L Lettuce 10 mg/L Plant seedling effects: No adverse
effects at: Nargold 10 mg/L Radish 10 mg/L Lettuce 10 mg/L Corn 100
mg/L
Physical:
No information available.
Other:
No information available.
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: None listed.
Section 14 - Transport Information
|
|
US DOT |
Canada TDG |
Shipping Name: |
CHLOROACETIC ACID, SOLID |
CHLOROACETIC ACID SOLID |
Hazard Class: |
6.1 |
6.1(8) |
UN Number: |
UN1751 |
UN1751 |
Packing Group: |
II |
II |
Section 15 - Regulatory Information
|
US FEDERAL
TSCA
CAS# 79-11-8 is listed on the TSCA inventory.
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
None of the chemicals are listed under TSCA Section 12b.
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
CERCLA Hazardous Substances and corresponding RQs
CAS# 79-11-8: 1 lb statutory RQ; 0.454 kg statutory RQ; 100 lb final RQ; 45.4 kg final RQ
SARA Section 302 Extremely Hazardous Substances
CAS# 79-11-8: 100 lb TPQ (lower threshold); 10000 lb TPQ (upper thresh
old)
SARA Codes
CAS # 79-11-8: immediate, delayed.
Section 313
This material contains CHLOROACETIC
ACID (CAS# 79-11-8, >98%),which is subject to the reporting
requirements of Section 313 of SARA Title III and 40 CFR Part 373.
Clean Air Act:
CAS# 79-11-8 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.
None of the chemicals in this
product are listed as Priority Pollutants under the CWA.
None of the chemicals in this
product are listed as Toxic Pollutants under the CWA.
OSHA:
None of the chemicals in this product
are considered highly hazardous by OSHA.
STATE
CAS# 79-11-8 can be found on the
following state right to know lists: New Jersey, Pennsylvania,
Minnesota, Massachusetts.
California Prop 65
California No Significant Risk Level:
None of the chemicals in this product are listed.
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols:
T N
Risk Phrases:
R 25 Toxic if swallowed.
R 34 Causes burns.
R 50 Very toxic to aquatic organisms.
Safety Phrases:
S 23 Do not inhale gas/fumes/vapour/spray.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek medical advice
immediately (show the label where possible).
S 61 Avoid release to the environment. Refer to special instructions
/safety data sheets.
WGK (Water Danger/Protection)
CAS# 79-11-8: 2
Canada - DSL/NDSL
CAS# 79-11-8 is listed on Canada's DSL List.
Canada - WHMIS
This product has a WHMIS classification of D1A, E.
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# 79-11-8 is listed on the Canadian Ingredient Disclosure List.
Section 16 - Additional Information
|
MSDS Creation Date: 2/09/1999
Revision #4 Date: 10/03/2005
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.