SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 03/FEB/2005
Date Updated: 13/MAR/2004
Version 1.1
According to 91/155/EEC
Classified as Hazardous according to the criteria of EU Annex 1 and
NOHSC.
1 - Product and Company Information
Product Name BENZYL CHLOROFORMATE, TECH. 95%
Product Number 119938
Company Sigma-Aldrich Pty, Ltd
Unit 2, 14 Anella Avenue
Castle Hill NSW 1765
Australia
Technical Phone # +61 2 9841 0555
Fax +61 2 9841 0500
Emergency Phone # +61 2 9841 0566
2 - Composition/Information on Ingredients
Product Name CAS # EC no Annex I
Index Number
BENZYL CHLOROFORMATE 501-53-1 207-925-0 None
Ingredient Name Percent CAS # EC no Annex I
Index Number
THE FOLLOWING SUBSTANCES None None None
ARE PRESENT AS RESIDUAL
COMPONENTS OF PRODUCTION.
BENZYL CHLOROFORMATE >= 95 501-53-1 207-925-0 None
Symbols: C N
R-Phrases: 34 50/53
Causes burns. Very toxic to aquatic organisms, may cause long-term
adverse effects in the aquatic environment.
BENZYL CHLORIDE <= 3 100-44-7 202-853-6 602-037-00-3
Carc. Cat.3 Carc. Cat.2
Symbols: T
R-Phrases: 45 22 23 37/38 41 48/22
May cause cancer. Harmful if swallowed. Toxic by inhalation.
Irritating to respiratory system and skin. Risk of serious damage
to eyes. Harmful: danger of serious damage to health by prolonged
exposure if swallowed.
Formula C8H7ClO2
Molecular Weight 170.6 AMU
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
May cause cancer. Also harmful by inhalation. Causes burns. Very
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. Do not induce vomiting.
5 - Fire Fighting Measures
EXTINGUISHING MEDIA
Suitable: Carbon dioxide, dry chemical powder, or appropriate
foam.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes 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.
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 or soda ash, pick up, keep in a closed
container, and hold for waste disposal. Ventilate area and wash
spill site after material pickup is complete.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe vapor. Do not get
in eyes, on skin, on clothing. Avoid prolonged or repeated
exposure.
STORAGE
Conditions of Storage: Keep tightly closed.
Store at -20掳C
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
ALDRICH - 119938 www.sigma-aldrich.com Page 2
Safety shower and eye bath. Use only in a chemical fume hood.
GENERAL HYGIENE MEASURES
Wash contaminated clothing before reuse. Discard contaminated
shoes. Wash thoroughly after handling.
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
Special Protective Measures: Faceshield (8-inch minimum).
9 - Physical and Chemical Properties
Appearance Physical State: Clear liquid
Color: Light yellow
Property Value At Temperature or Pressure
pH N/A
BP/BP Range 178 - 180 掳C
MP/MP Range N/A
Flash Point 92 掳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 1.212 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density N/A
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 oxidizing agents.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide,
Hydrogen chloride gas.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
RTECS NUMBER: LQ5860000
ACUTE TOXICITY
ALDRICH - 119938 www.sigma-aldrich.com Page 3
LD50
Oral
Rat
3000 mg/kg
LC50
Inhalation
Rat
590 mg/m3
4H
SIGNS AND SYMPTOMS OF EXPOSURE
Material is extremely destructive to tissue of the mucous
membranes and upper respiratory tract, eyes, and skin.
Inhalation may result in spasm, inflammation and edema of the
larynxand bronchi, chemical pneumonitis, and pulmonary edema.
Symptoms of exposure may include burning sensation, coughing,
wheezing, laryngitis, shortness of breath, headache, nausea, and
vomiting.
ROUTE OF EXPOSURE
Skin Contact: Causes burns.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes burns.
Inhalation: Material is extremely destructive to the tissue of
the mucous membranes and upper respiratory tract. May be harmful
if inhaled.
Ingestion: May be harmful if swallowed.
TARGET ORGAN INFORMATION
Kidneys. Liver. Blood.
CHRONIC EXPOSURE - CARCINOGEN
Result: This product is or contains a component that has been
reported to be probably carcinogenic based on its IARC, OSHA,
ACGIH, NTP, or EPA classification.
12 - Ecological Information
No data available.
13 - Disposal Considerations
SUBSTANCE DISPOSAL
Contact a licensed professional waste disposal service to dispose
of this material. Dissolve or mix the material with a combustible
solvent and burn in a chemical incinerator equipped with an
afterburner and scrubber. Observe all federal, state, and local
environmental regulations.
14 - Transport Information
RID/ADR
UN#: 1739
Class: 8
PG: I
Proper Shipping Name: Benzyl chloroformate
IMDG
UN#: 1739
Class: 8
ALDRICH - 119938 www.sigma-aldrich.com Page 4
PG: I
Proper Shipping Name: Benzyl chloroformate
Marine Pollutant: Yes
Severe Marine Pollutant: No
IATA
UN#: 1739
Class: 8
PG: I
Proper Shipping Name: Benzyl chloroformate
Inhalation Packing Group I: No
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
INDICATION OF DANGER: T C N
Toxic. Corrosive. Dangerous for the environment.
R-PHRASES: 45 20 34 50/53
May cause cancer. Also harmful by inhalation. Causes burns.
Very toxic to aquatic organisms, may cause long-term adverse
effects in the aquatic environment.
S-PHRASES: 53 26 36/37/39 45 60 61
Restricted to professional users. Attention - Avoid exposure -
obtain special instructions before use. In case of contact with
eyes, rinse immediately with plenty of water and seek medical
advice. Wear suitable protective clothing, gloves, and eye/face
protection. In case of accident or if you feel unwell, seek
medical advice immediately (show the label where possible).
This material and its container must be disposed of as
hazardous waste. Avoid release to the environment. Refer to
special instructions/safety data sheets.
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 2
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 2005 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.
DISCLAIMER
For R&D use only. Not for drug, household or other uses.
ALDRICH - 119938 www.sigma-aldrich.com Page 5
|