SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 10/FEB/2005
Date Updated: 13/MAR/2004
Version 1.4
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 BROMOCHLOROMETHANE, 99%
Product Number 135267
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
BROMOCHLOROMETHANE 74-97-5 200-826-3 None
Formula CH2BrCl
Molecular Weight 129.39 AMU
Synonyms Bromochloromethane * Chlorobromomethane
(ACGIH:OSHA) * Fluorocarbon 1011 * Halon 1011 *
Methylene chlorobromide * Mil-B-4394-B *
Monochloromonobromomethane
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Irritating to respiratory system and skin. Risk of serious damage
to eyes.
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 contact, immediately wash skin with soap and copious
amounts of water.
AFTER EYE CONTACT
In case of contact, immediately flush eyes with copious amounts
of water for at least 15 minutes.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
5 - Fire Fighting Measures
EXTINGUISHING MEDIA
Suitable: Water spray. 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
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear respirator, chemical safety goggles, rubber boots, and
heavy rubber gloves.
METHODS FOR CLEANING UP
Absorb on sand or vermiculite and place in closed containers for
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. Avoid
contact with eyes, skin, and clothing. Avoid prolonged or
repeated exposure.
STORAGE
Conditions of Storage: Keep tightly closed.
SPECIAL REQUIREMENTS: Light sensitive.
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
Mechanical exhaust required. Safety shower and eye bath.
GENERAL HYGIENE MEASURES
Wash thoroughly after handling.
EXPOSURE LIMITS
Country Source Type Value
Poland NDS 1000 MG/M3
Poland NDSCh 1300 MG/M3
Poland NDSP -
EXPOSURE LIMITS - DENMARK
Source Type Value
OEL TWA 1,050 mg/m3
200 ppm
EXPOSURE LIMITS - GERMANY
Source Type Value
TRGS 900 OEL 1,050 mg/m3
200 ppm
Remarks: 4
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EXPOSURE LIMITS - NORWAY
Source Type Value
OEL 525 mg/m3
100 ppm
EXPOSURE LIMITS - SWITZERLAND
Source Type Value
OEL OEL 1,050 mg/m3
200 ppm
EXPOSURE LIMITS - UNITED KINGDOM
Source Type Value
OEL OEL 1,080 mg/m3
200 ppm
OEL STEL 1,340 mg/m3
250 ppm
Remarks: Chemical Hazard Alert Notice
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: Faintly yellow
Property Value At Temperature or Pressure
pH N/A
BP/BP Range 68 掳C 760 mmHg
MP/MP Range -88 掳C
Flash Point N/A
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure 117 mmHg 20 掳C
SG/Density 1.93 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density 4.5 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.
Conditions of Instability: May discolor on exposure to light.
Materials to Avoid: Aluminum, Calcium, Magnesium, Zinc, Strong
bases, Strong oxidizing agents.
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HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide,
Hydrogen chloride gas, Hydrogen bromide gas, Bromine.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
RTECS NUMBER: PA5250000
ACUTE TOXICITY
LD50
Oral
Rat
5000 mg/kg
LD50
Oral
Mouse
4300 mg/kg
Remarks: Behavioral:General anesthetic.
LC50
Inhalation
Mouse
12,030 mg/m3
7H
Remarks: Behavioral:General anesthetic. Behavioral:Muscle
weakness. Lungs, Thorax, or Respiration:Dyspnea.
LD50
Skin
Rabbit
> 20000 mg/kg
SIGNS AND SYMPTOMS OF EXPOSURE
Prolonged exposure can cause: Nausea, dizziness, and headache.
Narcotic effect. Coughing, chest pains, difficulty in breathing.
ROUTE OF EXPOSURE
Skin Contact: Causes skin irritation.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes severe eye irritation.
Inhalation: May be harmful if inhaled. Material is irritating to
mucous membranes and upper respiratory tract.
Ingestion: May be harmful if swallowed.
CHRONIC EXPOSURE - MUTAGEN
Hamster
1 UMOL/L
Cell Type: lung
Cytogenetic analysis
Hamster
5 UMOL/L
Cell Type: lung
Sister chromatid exchange
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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#: 1887
Class: 6.1
PG: III
Proper Shipping Name: Bromochloromethane
IMDG
UN#: 1887
Class: 6.1
PG: III
Proper Shipping Name: Bromochloromethane
Marine Pollutant: No
Severe Marine Pollutant: No
IATA
UN#: 1887
Class: 6.1
PG: III
Proper Shipping Name: Bromochloromethane
Inhalation Packing Group I: No
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
INDICATION OF DANGER: Xi
Irritant.
R-PHRASES: 37/38 41
Irritating to respiratory system and skin. Risk of serious
damage to eyes.
S-PHRASES: 26 36/39
In case of contact with eyes, rinse immediately with plenty of
water and seek medical advice. Wear suitable protective
clothing and eye/face protection.
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 2 (self-classification)
SWITZERLAND
SWISS POISON CLASS: 4
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
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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 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.
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