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Benzene,(trifluoromethyl)-

1 - Product and Company Information

Product Name ALPHA, ALPHA, ALPHA-TRIFLUOROTOLUENE,
ANHYDROUS, 99+%
Product Number 547948
2 - Composition/Information on Ingredients

Product Name CAS # EC no Annex I
Index Number
A,A,A-TRIFLUOROTOLUENE 98-08-8 202-635-0 602-056-00-7

Formula C7H5F3
Molecular Weight 146.11 AMU
Synonyms Benzene, (trifluoromethyl)- (9CI) * Benzenyl
fluoride * Benzylidyne fluoride *
Phenylfluoroform * (Trifluoromethyl)benzene *
alpha,alpha,alpha-Trifluorotoluene *
omega-Trifluorotoluene * USAF MA-16

3 - Hazards Identification

SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Highly flammable. Toxic to aquatic organisms, may cause long-term
adverse effects in the aquatic environment.

4 - First Aid Measures

AFTER INHALATION
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.

AFTER SKIN CONTACT
In case of skin contact, flush with copious amounts of water for
at least 15 minutes. Remove contaminated clothing and shoes.
Call a physician.

AFTER EYE CONTACT
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.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician immediately.

5 - Fire Fighting Measures

EXTINGUISHING MEDIA
Suitable: Carbon dioxide, dry chemical powder, or appropriate
foam.

SPECIAL RISKS
Specific Hazard(s): Flammable liquid. Emits toxic fumes under
fire conditions.
Explosion Hazards: Vapor may travel considerable distance to
source of ignition and flash back. Container explosion may occur
under fire conditions.

SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.

6 - Accidental Release Measures

PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area. Shut off all sources of ignition. Use nonsparking
tools.

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.

7 - Handling and Storage

HANDLING
Directions for Safe Handling: Avoid contact with eyes, skin, and
clothing. Do not breathe vapor. Avoid prolonged or repeated
exposure.

STORAGE
Conditions of Storage: Keep container closed. Keep away from
heat, sparks, and open flame.

8 - Exposure Controls / Personal Protection

ENGINEERING CONTROLS
Safety shower and eye bath. Use nonsparking tools. Mechanical
exhaust required.

GENERAL HYGIENE MEASURES
Wash thoroughly after handling.

PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.

9 - Physical and Chemical Properties

Appearance Physical State: Clear liquid
Color: Colorless

Property Value At Temperature or Pressure

pH N/A
BP/BP Range 100 - 103 ??C
MP/MP Range -27 ??C
Flash Point 12 ??C Method: closed cup
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure N/A
SG/Density 1.19 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density 5.04 g/l
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content N/A
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility N/A

10 - Stability and Reactivity

STABILITY
Stable: Stable.
Materials to Avoid: Strong bases, Strong oxidizing agents, Strong
reducing agents.

HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide,
Hydrogen fluoride.

HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur

11 - Toxicological Information

RTECS NUMBER: XT9450000

ACUTE TOXICITY

LC50
Inhalation
Rat
70,810 mg/m3
4H

LD50
Oral
Mouse

10000 mg/kg
Remarks: Behavioral:General anesthetic. Behavioral:Excitement.
Behavioral:Muscle weakness.

LC50
Inhalation
Mouse
92,240 mg/m3
2H

LD50
Intraperitoneal
Mouse
100 MG/KG

LC50
Inhalation
Mammal
92,000 mg/m3

SIGNS AND SYMPTOMS OF EXPOSURE
Exposure can cause CNS depression, drowsiness, light-headedness,
and irritability.

ROUTE OF EXPOSURE
Skin Contact: May cause skin irritation.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: May cause eye irritation.
Inhalation: May be harmful if inhaled. Material may be
irritating to mucous membranes and upper respiratory tract.
Ingestion: May be harmful if swallowed.

TARGET ORGAN INFORMATION
Central nervous system.

12 - Ecological Information

ECOTOXICOLOGICAL EFFECTS

Test Type: LC50 Fish
Species: Pimephales promelas (Fathead minnow)
Time: 96 h
Value: 12 mg/l

13 - Disposal Considerations

SUBSTANCE DISPOSAL
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.

14 - Transport Information

RID/AD UN#: 2338
Class: 3
PG: II
Proper Shipping Name: Benzotrifluoride

IMDG

UN#: 2338
Class: 3
PG: II
Proper Shipping Name: Benzotrifluoride
Marine Pollutant: No
Severe Marine Pollutant: No

IATA
UN#: 2338
Class: 3
PG: II
Proper Shipping Name: Benzotrifluoride
Inhalation Packing Group I: No

15 - Regulatory Information

CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
ANNEX I INDEX NUMBER: 602-056-00-7
INDICATION OF DANGER: F N
Highly Flammable. Dangerous for the environment.
R-PHRASES: 11 51/53
Highly flammable. Toxic to aquatic organisms, may cause
long-term adverse effects in the aquatic environment.
S-PHRASES: 16 23 61
Keep away from sources of ignition - no smoking. Do not breathe
vapor. Avoid release to the environment. Refer to special
instructions/safety data sheets.

COUNTRY SPECIFIC INFORMATION

Germany
WGK: 1

SWITZERLAN SWISS POISON CLASS: 3

16 - Other Information

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
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 2004 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.

DISCLAIME For R&D use only. Not for drug, household or other uses.

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