Material Safety Data Sheet
1,2-Dichlorobenzene, 99+%, Spectrophotometric Grade
ACC# 01133
Section 1 - Chemical Product and Company Identification |
MSDS Name: 1,2-Dichlorobenzene, 99+%, Spectrophotometric Grade
Catalog Numbers:
AC222050000, AC222055000
Synonyms:
Dichlorobenzene, Ortho, Liquid; O-Dichlorbenzol
Company Identification:
Acros Organics N.V.
One Reagent Lane
Fair Lawn, NJ 07410
For information in North America, call: 800-ACROS-01
For emergencies in the US, call CHEMTREC: 800-424-9300
Section 2 - Composition, Information on Ingredients
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CAS# |
Chemical Name |
Percent |
EINECS/ELINCS |
95-50-1 | 1,2-Dichlorobenzene |
99+ | 202-425-9 |
Hazard Symbols: XN N
Risk Phrases: 22 36/37/38 50/53
Section 3 - Hazards Identification
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EMERGENCY OVERVIEW
Appearance: colorless to light yellow liquid. Flash Point: 67 deg C.
Warning! This substance has caused adverse
reproductive and fetal effects in animals. May cause central nervous
system depression. Harmful if swallowed. Combustible liquid
and vapor. Causes eye and skin irritation. Causes
digestive and respiratory tract irritation. Light sensitive.
Target Organs: Kidneys, central nervous system,
liver.
Potential Health Effects
Eye:
Contact produces irritation, tearing, and burning pain. Vapors
cause eye irritation.
Skin:
Causes irritation with burning pain, itching, and redness.
Ingestion:
Harmful if swallowed. May cause central nervous system depression,
kidney damage, and liver damage.
Inhalation:
May cause respiratory tract irritation. May cause liver and kidney
damage. May cause drowsiness, unconsciousness, and central nervous
system depression.
Chronic:
Prolonged or repeated exposure may cause adverse reproductive
effects. May cause liver and kidney damage. May cause fetal effects.
Section 4 - First Aid Measures
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Eyes:
Immediately flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Immediately flush skin with plenty of water for at
least 15 minutes while removing contaminated clothing and shoes.
Wash clothing before reuse.
Ingestion:
Do NOT induce vomiting. If victim is conscious and alert, give 2-4
cupfuls of milk or water. Never give anything by mouth to an
unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If not breathing, give artificial respiration. If
breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.
Section 5 - Fire Fighting Measures
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General Information:
As in any fire, wear a self-contained breathing apparatus in
pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear. Vapors may form an explosive mixture with air.
Vapors can travel to a source of ignition and flash back. Combustion
generates toxic fumes. Use water spray to keep fire-exposed
containers cool. Vapors may be heavier than air. They can spread
along the ground and collect in low or confined areas. Containers may
explode when heated.
Extinguishing Media:
Use water fog, dry chemical, carbon dioxide, or regular foam. Use
agent most appropriate to extinguish fire. Cool containers with
flooding quantities of water until well after fire is out.
Flash Point: 67 deg C ( 152.60 deg F)
Autoignition Temperature: 640 deg C ( 1,184.00 deg F)
Explosion Limits, Lower:2.20 vol %
Upper: 12.00 vol %
NFPA Rating:
(estimated) Health: 2; Flammability: 2; Instability: 0
Section 6 - Accidental Release Measures
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General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Avoid runoff into storm sewers and
ditches which lead to waterways. Clean up spills immediately,
observing precautions in the Protective Equipment section. Remove all
sources of ignition. Use a spark-proof tool. Provide ventilation.
Section 7 - Handling and Storage
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Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Ground and bond containers when transferring material. Avoid contact
with eyes, skin, and clothing. Empty containers retain product
residue, (liquid and/or vapor), and can be dangerous. Avoid
ingestion and inhalation. Do not pressurize, cut, weld, braze,
solder, drill, grind, or expose empty containers to heat, sparks or
open flames.
Storage:
Keep away from sources of ignition. Store in a tightly closed
container. Store in a cool, dry, well-ventilated area away from
incompatible substances.
Section 8 - Exposure Controls, Personal Protection
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Engineering Controls:
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.
Exposure Limits
Chemical Name |
ACGIH |
NIOSH |
OSHA - Final PELs |
1,2-Dichlorobenzene | 25 ppm TWA; 50 ppm STEL |
200 ppm IDLH | 50 ppm Ceiling; 300 mg/m3 Ceiling |
OSHA Vacated PELs:
1,2-Dichlorobenzene:
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. Always use
a NIOSH or European Standard EN 149 approved
respirator when necessary.
Section 9 - Physical and Chemical Properties
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Physical State: Liquid
Appearance: colorless to light yellow
Odor: Aromatic.
pH: Not available.
Vapor Pressure: 1.15 mm Hg @ 20C
Vapor Density: 5.05 (air=1)
Evaporation Rate:<1 (butyl acetate=1)
Viscosity: Not available.
Boiling Point: 179.0 - 180.0 deg C @ 760.00m
Freezing/Melting Point:-15 deg C
Decomposition Temperature:Not available.
Solubility: IN WATER: 0.13 G/L (20°C)
Specific Gravity/Density:1.3060g/cm3
Molecular Formula:C6H4Cl2
Molecular Weight:147.00
Section 10 - Stability and Reactivity
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Chemical Stability:
Stable at room temperature in closed containers under normal storage
and handling conditions.
Conditions to Avoid:
High temperatures.
Incompatibilities with Other Materials:
Strong oxidizing agents, acids, aluminum.
Hazardous Decomposition Products:
Hydrogen chloride, chlorine, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.
Section 11 - Toxicological Information
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RTECS#:
CAS# 95-50-1: CZ4500000
LD50/LC50:
CAS# 95-50-1:
Inhalation, rat: LC50 = 8150 mg/m3/4H;
Oral,
mouse: LD50 = 4386 mg/kg;
Oral, rabbit: LD50 = 500 mg/kg;
Oral, rat: LD50 = 500 mg/kg;
Skin, rabbit: LD50 = >10
gm/kg;
Carcinogenicity:
CAS# 95-50-1:
ACGIH: A4 - Not Classifiable as a Human Carcinogen
IARC: IARC Group 3 - not classifiable
Epidemiology:
No information available.
Teratogenicity:
Specific Developmental Abnormalities: Musculoskeletal,
inhalation-rat TCLo=200ppm/6H.
Reproductive Effects:
Paternal Effects: Spermatogenesis, intraperitoneal-rat TDLo=50mg/kg.
Neurotoxicity:
No information available.
Mutagenicity:
No information available.
Other Studies:
See actual entry in RTECS for complete information.
Section 12 - Ecological Information
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Ecotoxicity:
No data available.
No information available.
Environmental:
Terrestrial: Can be moderately to tightly adsorbed in soil.
Volatilization from soil surfaces may be an important transport
mechanism. Aquatic: Adsorption to sediment is a major environmental
fate process. Atmospheric: Will exist predominantly in the vapor-
phase. The half-life with photochemically produced hydroxyl radicals
in the atmosphere has been estimated to be 24 days. Expected to
slightly biodegrade and bioconcentrate.
Physical:
No information available.
Other:
Please refer to the Handbook of Environmental Fate and Exposure Data
(vol. I) for additional information.
Section 13 - Disposal Considerations
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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# 95-50-1: waste number
U070.
Section 14 - Transport Information
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US DOT |
IATA |
RID/ADR |
IMO |
Canada TDG |
Shipping Name: |
O-DICHLOROBENZENE |
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No information available. |
Hazard Class: |
6.1 |
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UN Number: |
UN1591 |
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Packing Group: |
III |
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Section 15 - Regulatory Information
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US FEDERAL
TSCA
CAS# 95-50-1 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.
SARA
CERCLA Hazardous Substances and corresponding RQs
CAS# 95-50-1: 100 lb final RQ; 45.4 kg final RQ
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
SARA Codes
CAS # 95-50-1: acute, chronic, flammable.
Section 313
This material contains 1,2-Dichlorobenzene (CAS# 95-50-1, 99%),which
is subject to the reporting requirements of Section 313 of SARA
Title III and 40 CFR Part 373.
Clean Air Act:
This material does not contain any hazardous air pollutants.
This material does not contain any Class 1 Ozone depletors.
This material does not contain any Class 2 Ozone depletors.
Clean Water Act:
CAS# 95-50-1 is listed as a Hazardous Substance under the CWA.
CAS# 95-50-1 is listed as a Priority Pollutant under the Clean Water
Act.
CAS# 95-50-1 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# 95-50-1 can be found on the following state right to know
lists: California, New Jersey, Pennsylvania, Minnesota,
Massachusetts.
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:
XN N
Risk Phrases:
R 22 Harmful if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
R 50/53 Very toxic to aquatic organisms; may cause
long-term adverse effects in the aquatic environment.
Safety Phrases:
S 23 Do not inhale gas/fumes/vapour/spray.
S 60 This material and/or its container must be
disposed of as hazardous waste.
S 61 Avoid release to the environment. Refer to
special instructions/Safety data sheets.
WGK (Water Danger/Protection)
CAS# 95-50-1: 2
Canada - DSL/NDSL
CAS# 95-50-1 is listed on Canada's DSL List.
Canada - WHMIS
This product does not have a WHMIS classification.
Canadian Ingredient Disclosure List
CAS# 95-50-1 is listed on the Canadian Ingredient Disclosure List.
Exposure Limits
CAS# 95-50-1: OEL-AUSTRALIA:TWA 50 ppm (300 mg/m3) OEL-AUSTRIA:TWA
50 ppm (300 mg/m3) OEL-BELGIUM:STEL 50 ppm (301 mg/m3);Skin OEL-DENM
ARK:STEL 50 ppm (300 mg/m3) OEL-FINLAND:TWA 50 ppm (300 mg/m3);STEL 7
5 ppm (450 mg/m3);Skin OEL-FRANCE:STEL 50 ppm (300 mg/m3) OEL-GERMAN
Y:TWA 50 ppm (300 mg/m3);Skin OEL-HUNGARY:TWA 50 mg/m3;STEL 100 mg/m3
;Skin JAN9 OEL-JAPAN:STEL 50 ppm (300 mg/m3) OEL-THE NETHERLANDS:TWA
50 ppm (300 mg/m3) OEL-THE PHILIPPINES:TWA 50 ppm (300 mg/m3) OEL-P
OLAND:TWA 20 mg/m3 OEL-RUSSIA:STEL 50 mg/m3 OEL-SWEDEN:STEL 50 ppm (
300 mg/m3) OEL-SWITZERLAND:TWA 50 ppm (300 mg/m3);STEL 100 ppm (600 m
g/m3) OEL-THAILAND:TWA 50 ppm (300 mg/m3) OEL-TURKEY:TWA 50 ppm (300
mg/m3) OEL-UNITED KINGDOM:TWA 50 ppm (300 mg/m3);STEL 50 ppm OEL IN
BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND
, SINGAPORE, VIETNAM check ACGI TLV
Section 16 - Additional Information
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MSDS Creation Date: 4/06/1999
Revision #3 Date: 3/18/2003
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.