Bromo(chloro)methane

CAS 74-97-5 CH₂BrCl MW 129.4000 Danger
Exclamation Mark Exclamation Mark
Health Hazard Health Hazard
Emergency: 911 | Poison Control: 1-800-222-1222

Hazard Statements

CodeStatementHazard Class
H315 Causes skin irritation Skin corrosion/irritation
H319 Causes serious eye irritation Serious eye damage/eye irritation
H332 Harmful if inhaled Acute toxicity, inhalation
H336 May cause drowsiness or dizziness Specific target organ toxicity, single exposure; Narcotic effects
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity
H370 Causes damage to organs Specific target organ toxicity, single exposure
H373 May causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure
H420 Harms public health and the environment by destroying ozone in the upper atmosphere Hazardous to the ozone layer

Precautionary Statements

CodeStatement
P203 Obtain, read and follow all safety instructions before use.
P260 Do not breathe dust/fume/gas/mist/vapors/spray.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands [and ...] thoroughly after handling.
P264+P265 Wash hands [and ...] thoroughly after handling. Do not touch eyes.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P302+P352 IF ON SKIN: wash with plenty of water/...
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P308+P316 IF exposed or concerned: Get emergency medical help immediately.
P317 Get emergency medical help.
P318 if exposed or concerned, get medical advice.
P319 Get medical help if you feel unwell.
P321 Specific treatment (see information on this label and safety datasheet)).
P332+P317 If skin irritation occurs: Get medical help.
P337+P317 If eye irritation persists: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to ...
P502 Refer to manufacturer or supplier for information on recovery or recycling

Exposure Limits

OSHA PEL200 ppm
NIOSH REL200 ppm
NIOSH IDLH2000 ppm
Skin NotationYes — can be absorbed through skin

Physical Properties

Colorless to pale-yellow liquid with a chloroform-like odor.

Boiling Point155°F
Vapor Pressure115 mmHg
Specific Gravity1.93

Synonyms

bromochloromethane; methylene chlorobromide; methylene bromochloride; mono-chloro-mono-bromo-methane; chloromethylbromide; CB; CBM; Halon 1011

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

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