SIGMA-ALDRICH
MATERIAL SAFETY DATA SHEET
Date Printed: 03/07/2008
Date Updated: 02/04/2006
Version 1.10
Section 1 - Product and Company Information
Product Name CHLOROBENZENE, >=99.5%, A.C.S. REAGENT
Product Number 319996
Brand SIAL
Company Sigma-Aldrich
Address 3050 Spruce Street
SAINT LOUIS MO 63103 US
Technical Phone: 800-325-5832
Fax: 800-325-5052
Emergency Phone: 314-776-6555
Section 2 - Composition/Information on Ingredient
Substance Name CAS # SARA 313
CHLOROBENZENE 108-90-7 Yes
Formula C6H5Cl
Synonyms Benzene chloride * Chloorbenzeen (Dutch) *
Chlorbenzene * Chlorbenzol * Chlorobenzen
(Polish) * Chlorobenzene (ACGIH:OSHA) *
Chlorobenzenu (Czech) * Clorobenzene (Italian) *
MCB * Monochloorbenzeen (Dutch) *
Monochlorbenzene * Monochlorbenzol (German) *
Monochlorobenzene (OSHA) * Monoclorobenzene
(Italian) * NCI-C54886 * Phenyl chloride *
Tetrosin SP
RTECS Number: CZ0175000
Section 3 - Hazards Identification
EMERGENCY OVERVIEW
Flammable. Toxic (USA) Harmful (EU). Dangerous for the environment.
Harmful by inhalation and if swallowed. Toxic to aquatic
organisms, may cause long-term adverse effects in the aquatic
environment. Risk of serious damage to eyes.
Target organ(s): Liver. Kidneys.
HMIS RATING
HEALTH: 2*
FLAMMABILITY: 3
REACTIVITY: 0
NFPA RATING
HEALTH: 2
FLAMMABILITY: 3
REACTIVITY: 0
*additional chronic hazards present.
For additional information on toxicity, please refer to Section 11.
Section 4 - First Aid Measures
ORAL EXPOSURE
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
INHALATION EXPOSURE
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.
DERMAL EXPOSURE
In case of skin contact, flush with copious amounts of water for
at least 15 minutes. Remove contaminated clothing and shoes.
Call a physician.
EYE EXPOSURE
In case of contact with eyes, flush with copious amounts of
water for at least 15 minutes. Assure adequate flushing by
separating the eyelids with fingers. Call a physician.
Section 5 - Fire Fighting Measures
FLAMMABLE HAZARDS
Flammable Hazards: Yes
EXPLOSION HAZARDS
Vapor may travel considerable distance to source of ignition and
flash back. Container explosion can occur under fire conditions.
In advanced or massive fires the area should be evacuated and
the fire should be fought from a remote explosion-resistant
location.
FLASH POINT
81 癋 27 癈 Method: closed cup
EXPLOSION LIMITS
Lower: 1.3 % Upper: 7.1 %
AUTOIGNITION TEMP
637 癈
FLAMMABILITY
N/A
EXTINGUISHING MEDIA
Suitable: For small (incipient) fires, use media such as
"alcohol" foam, dry chemical, or carbon dioxide. For large
fires, apply water from as far as possible. Use very large
quantities (flooding) of water applied as a mist or spray; solid
streams of water may be ineffective. Cool all affected
containers with flooding quantities of water.
FIREFIGHTING
Protective Equipment: Wear self-contained breathing apparatus
and protective clothing to prevent contact with skin and eyes.
Specific Hazard(s): Flammable liquid. Emits toxic fumes under
fire conditions.
Section 6 - Accidental Release Measures
PROCEDURE TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area. Shut off all sources of ignition.
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PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves.
METHODS FOR CLEANING UP
Cover with dry-lime, sand, or soda ash. Place in covered
containers using non-sparking tools and transport outdoors.
Ventilate area and wash spill site after material pickup is
complete.
Section 7 - Handling and Storage
HANDLING
User Exposure: Do not breathe vapor. Avoid contact with eyes,
skin, and clothing. Avoid prolonged or repeated exposure.
STORAGE
Suitable: Keep container closed. Keep away from heat, sparks,
and open flame.
Section 8 - Exposure Controls / PPE
ENGINEERING CONTROLS
Safety shower and eye bath. Use nonsparking tools. Mechanical
exhaust required.
PERSONAL PROTECTIVE EQUIPMENT
Respiratory: Use respirators and components tested and approved
under appropriate government standards such as NIOSH (US) or CEN
(EU). Where risk assessment shows air-purifying respirators are
appropriate use a full-face respirator with multi-purpose
combination (US) or type ABEK (EN 14387) respirator cartridges as
a backup to engineering controls. If the respirator is the sole
means of protection, use a full-face supplied air respirator.
Hand: Compatible chemical-resistant gloves.
Eye: Chemical safety goggles.
GENERAL HYGIENE MEASURES
Wash thoroughly after handling. Wash contaminated clothing before
reuse.
EXPOSURE LIMITS, RTECS
Country Source Type Value
USA ACGIH TWA 10 PPM
USA MSHA Standard-air TWA 75 PPM (350 MG/M3)
USA OSHA. PEL 8H TWA 75 PPM (350 MG/M3)
New Zealand OEL
Remarks: check ACGIH TLV
EXPOSURE LIMITS
Country Source Type Value
Poland NDS 47
Poland NDSCh 94
Poland NDSP -
Section 9 - Physical/Chemical Properties
Appearance Physical State: Clear liquid
Color: Colorless
Property Value At Temperature or Pressure
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Molecular Weight 112.56 AMU
pH N/A
BP/BP Range 132 癈 760 mmHg
MP/MP Range - 46.0 - -45. 癈
Freezing Point N/A
Vapor Pressure 11.8 mmHg 25 癈
Vapor Density 3.86 g/l
Saturated Vapor Conc. N/A
SG/Density 1.107 g/cm3
Bulk Density N/A
Odor Threshold 0.21 ppm
Volatile% N/A
VOC Content N/A
Water Content N/A
Solvent Content N/A
Evaporation Rate N/A
Viscosity N/A
Surface Tension 33 mN/m 25 癈
Partition Coefficient Log Kow: 2.89
Decomposition Temp. N/A
Flash Point 81 癋 27 癈 Method: closed cup
Explosion Limits Lower: 1.3 %
Upper: 7.1 %
Flammability N/A
Autoignition Temp 637 癈
Refractive Index 1.524
Optical Rotation N/A
Miscellaneous Data N/A
Solubility Other Solvents: CHLOROFORM ETHANOL, ETHYL
ETHER, BENZENE
N/A = not available
Section 10 - Stability and Reactivity
STABILITY
Stable: Stable.
Materials to Avoid: Strong oxidizing agents.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide,
Hydrogen chloride gas.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
Section 11 - Toxicological Information
ROUTE OF EXPOSURE
Skin Contact: Causes skin irritation.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes eye irritation.
Inhalation: Material is irritating to mucous membranes and upper
respiratory tract. Harmful if inhaled.
Ingestion: Harmful if swallowed.
TARGET ORGAN(S) OR SYSTEM(S)
Spleen. Thymus. Central nervous system. Kidneys. Liver. Testes.
Lungs. Bone marrow.
SIGNS AND SYMPTOMS OF EXPOSURE
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Exposure can cause: Incoordination. To the best of our
knowledge, the chemical, physical, and toxicological properties
have not been thoroughly investigated.
TOXICITY DATA
Oral
Rat
1110 mg/kg
LD50
Remarks: Behavioral:Somnolence (general depressed activity).
Behavioral:Tremor. Behavioral:Ataxia.
Inhalation
Rat
2,965 ppm
LC50
Intraperitoneal
Rat
1655 MG/KG
LD50
Oral
Mouse
2300 mg/kg
LD50
Intraperitoneal
Mouse
515 MG/KG
LD50
Oral
Rabbit
2250 mg/kg
LD50
Oral
Guinea pig
2250 mg/kg
LD50
Oral
Mammal
2300 mg/kg
LD50
Inhalation
Mammal
10,000 mg/m3
LC50
CHRONIC EXPOSURE - CARCINOGEN
Result: This product is or contains a component that is not
classifiable as to its carcinogenicity based on its IARC, ACGIH,
NTP, or EPA classification.
Species: Rat
Route of Application: Oral
Dose: 61800 MG/KG
Exposure Time: 2Y
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Frequency: I
Result: Blood:Tumors. Liver:Tumors. Tumorigenic:Neoplastic by
RTECS criteria.
NTP CARCINOGEN LIST
Rating: Some evidence.
Species: Rat
Route: Gavage
ACGIH CARCINOGEN LIST
Rating: A3
IRIS/EPA CARCINOGEN LIST
Rating: Group D
CHRONIC EXPOSURE - TERATOGEN
Species: Rat
Dose: 75 PPM/6H
Route of Application: Inhalation
Exposure Time: (6-15D PREG)
Result: Specific Developmental Abnormalities: Musculoskeletal
system.
Species: Rat
Dose: 210 PPM/6H
Route of Application: Inhalation
Exposure Time: (6-15D PREG)
Result: Specific Developmental Abnormalities: Hepatobiliary
system.
Species: Rabbit
Dose: 10 PPM/6H
Route of Application: Inhalation
Exposure Time: (6-18D PREG)
Result: Specific Developmental Abnormalities: Musculoskeletal
system.
CHRONIC EXPOSURE - MUTAGEN
Species: Mouse
Route: Intraperitoneal
Dose: 225 MG/KG
Exposure Time: 24H
Mutation test: Micronucleus test
Species: Mouse
Dose: 70 MG/L (+S9)
Cell Type: lymphocyte
Mutation test: Mutation in microorganisms
Species: Mouse
Route: Intraperitoneal
Dose: 1 GM/KG
Mutation test: Cytogenetic analysis
Species: Mouse
Dose: 100 MG/L
Cell Type: lymphocyte
Mutation test: Mutation in mammalian somatic cells.
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Species: Hamster
Dose: 300 MG/L
Cell Type: ovary
Mutation test: Sister chromatid exchange
CHRONIC EXPOSURE - REPRODUCTIVE HAZARD
Species: Rabbit
Dose: 590 PPM/6H
Route of Application: Inhalation
Exposure Time: (6-18D PREG)
Result: Effects on Fertility: Post-implantation mortality (e.g.,
dead and/or resorbed implants per total number of implants).
Section 12 - Ecological Information
ACUTE ECOTOXICITY TESTS
Test Type: EC50 Algae
Time: 48 h
Value: 235 mg/l
Test Type: EC50 Algae
Species: Selenastrum capricornutum resp.
Time: 96 h
Value: 12.5 mg/l
Test Type: EC50 Daphnia
Species: Daphnia magna
Time: 24 h
Value: 4.3 - 16.0 mg/l
Test Type: EC50 Daphnia
Time: 24 h
Value: 7.6 mg/l
Test Type: LC100 Fish
Species: Leuciscus idus
Time: 48 h
Value: 0.030 - 28.0 mg/l
Test Type: LC50 Fish
Species: Cyprinodon variegatus (Sheepshead minnow)
Time: 96 h
Value: 10 mg/l
Test Type: LC50 Fish
Species: Lepomis macrochirus (Bluegill)
Time: 76 h
Value: 4.5 - 7.4 mg/l
Section 13 - Disposal Considerations
APPROPRIATE METHOD OF DISPOSAL OF SUBSTANCE OR PREPARATION
Contact a licensed professional waste disposal service to dispose
of this material. Burn in a chemical incinerator equipped with an
afterburner and scrubber but exert extra care in igniting as this
material is highly flammable. Observe all federal, state, and
local environmental regulations.
Section 14 - Transport Information
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DOT
Proper Shipping Name: Chlorobenzene
UN#: 1134
Class: 3
Packing Group: Packing Group III
Hazard Label: Flammable liquid
PIH: Not PIH
IATA
Proper Shipping Name: Chlorobenzene
IATA UN Number: 1134
Hazard Class: 3
Packing Group: III
Section 15 - Regulatory Information
EU DIRECTIVES CLASSIFICATION
Symbol of Danger: Xn-N
Indication of Danger: Harmful. Dangerous for the environment.
R: 10-20-51/53
Risk Statements: Flammable. Harmful by inhalation. Toxic to
aquatic organisms, may cause long-term adverse effects in the
aquatic environment.
S: 24/25-61
Safety Statements: Avoid contact with skin and eyes. Avoid
release to the environment. Refer to special instructions/safety
data sheets.
US CLASSIFICATION AND LABEL TEXT
Indication of Danger: Flammable. Toxic (USA) Harmful (EU).
Dangerous for the environment.
Risk Statements: Harmful by inhalation and if swallowed. Toxic
to aquatic organisms, may cause long-term adverse effects in the
aquatic environment. Risk of serious damage to eyes.
Safety Statements: In case of contact with eyes, rinse
immediately with plenty of water and seek medical advice. Wear
eye/face protection. Avoid release to the environment. Refer to
special instructions/safety data sheets.
US Statements: Target organ(s): Liver. Kidneys.
UNITED STATES REGULATORY INFORMATION
SARA LISTED: Yes
DEMINIMIS: 1 %
NOTES: This product is subject to SARA section 313 reporting
requirements.
TSCA INVENTORY ITEM: Yes
CANADA REGULATORY INFORMATION
WHMIS Classification: This product has been classified in
accordance with the hazard criteria of the CPR, and the MSDS
contains all the information required by the CPR.
DSL: Yes
NDSL: No
Section 16 - Other Information
DISCLAIMER
For R&D use only. Not for drug, household or other uses.
WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
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information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Sigma-Aldrich Inc.,
shall not be held liable for any damage resulting from handling or
from contact with the above product. See reverse side of invoice
or packing slip for additional terms and conditions of sale.
Copyright 2008 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.
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