Bromochloromethane

Modify Date: 2026-07-01 15:50:47

Bromochloromethane structure	Common Name	Bromochloromethane
	CAS Number	74-97-5	Molecular Weight	129.384
	Density	1.9±0.1 g/cm3	Boiling Point	65.1±8.0 °C at 760 mmHg
	Molecular Formula	CH₂BrCl	Melting Point	−88 °C(lit.)
	MSDS	Chinese USA	Flash Point	-22.9±8.5 °C
	Symbol	GHS05, GHS07	Signal Word	Danger

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	bromochloromethane
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.9±0.1 g/cm3
Boiling Point	65.1±8.0 °C at 760 mmHg
Melting Point	−88 °C(lit.)
Molecular Formula	CH₂BrCl
Molecular Weight	129.384
Flash Point	-22.9±8.5 °C
Exact Mass	127.902832
LogP	1.41
Vapour density	4.5 (vs air)
Vapour Pressure	172.3±0.1 mmHg at 25°C
Index of Refraction	1.466
InChIKey	JPOXNPPZZKNXOV-UHFFFAOYSA-N
SMILES	ClCBr
Stability	Stable, but may discolour in light. Incompatible with aluminium, magnesium, zinc, calcium, strong oxidizing agents.
Water Solubility	9 g/L (20 ºC)

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Bromochloromethane MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PA5250000

CHEMICAL NAME :: Methane, bromochloro-

CAS REGISTRY NUMBER :: 74-97-5

BEILSTEIN REFERENCE NO. :: 1730801

LAST UPDATED :: 199712

DATA ITEMS CITED :: 40

MOLECULAR FORMULA :: C-H2-Br-Cl

MOLECULAR WEIGHT :: 129.39

WISWESSER LINE NOTATION :: G1E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 28800 ppm/15M

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4300 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 12030 mg/m3/7H

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >20 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1000 ppm/7H/16W-I

TOXIC EFFECTS :: Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - changes in metals, not otherwise specified

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 ppm/6H/26W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Nutritional and Gross Metabolic - weight loss or decreased weight gain Nutritional and Gross Metabolic - changes in metals, not otherwise specified

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 500 ppm/6H/26W-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - changes in metals, not otherwise specified

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1000 ppm/7H/16W-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - changes in metals, not otherwise specified

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - hamster Lung

REFERENCE :: TECSDY Toxicological and Environmental Chemistry. (Gordon & Breach Science Pub. Inc., 1 Park Ave., New York, NY 10016) V.3(3/4)- 1981- Volume(issue)/page/year: 13,205,1987 *** REVIEWS *** ACGIH TLV-TWA 1060 mg/m3 (200 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 200 ppm (1050 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,50,1971 OSHA PEL (Gen Indu):8H TWA 200 ppm (1050 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 200 ppm (1050 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 200 ppm (1050 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 200 ppm (1050 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 200 ppm (1050 mg/m3);STEL 250 ppm (1300 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 200 ppm (1050 mg/m3) JAN 1993 OEL-DENMARK:TWA 200 ppm (1050 mg/m3) JAN 1993 OEL-FINLAND:TWA 200 ppm (1050 mg/m3);STEL 250 ppm (1315 mg/m3) JAN 1993 OEL-FRANCE:TWA 200 ppm (1050 mg/m3) JAN 1993 OEL-GERMANY:TWA 200 ppm (1050 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 200 ppm (1050 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 200 ppm (1050 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 200 ppm (1050 mg/m3);STEL 400 ppm JAN 1993 OEL-TURKEY:TWA 200 ppm (1050 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 200 ppm (1050 mg/m3);STEL 250 ppm JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO CHLOROBROMOMETHANE-air:10H TWA 200 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 18250 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 56 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 18250 No. of Facilities: 35 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 71 (estimated)

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H315-H318-H332-H335-H420
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful
Risk Phrases	R20;R36/37/38;R59
Safety Phrases	S26-S39-S59-S37/39-S45-S36/37
RIDADR	UN 1887 6.1/PG 3
WGK Germany	2
RTECS	PA5250000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2903799090

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 10
CAS#:75-09-2 Dichloromethane CAS#:74-87-3 Chloromethane CAS#:354-31-4 2,2,2-trifluoro... CAS#:21382-82-1 2-(triphenyl-ph...
CAS#:34557-54-5 methane CAS#:74-96-4 Bromoethane CAS#:56-23-5 Carbon tetrachloride CAS#:16519-97-4 bromomethane
CAS#:67-72-1 Hexachloroethane CAS#:74-83-9 Methyl bromide
DownStream 9
CAS#:107679-89-0 1-[[(4S,5R)-4-(... CAS#:109876-35-9 4-(chloromethyl... CAS#:107659-88-1 1-[[(4S,5R)-5-(... CAS#:34125-84-3 CHLOROMETHYL P-...
CAS#:3970-13-6 Benzene,[[(chlo... CAS#:3561-67-9 (Methylenebis(t... CAS#:75-10-5 Difluoromethane CAS#:593-70-4 Chlorofluoromethane
CAS#:5279-32-3 1,2-Dibromo-4,5...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2903799090
Summary	2903799090 halogenated derivatives of acyclic hydrocarbons containing two or more different halogens。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

This table lists relevant public references with title, journal and publication metadata for this compound.

Predicting vehicle effects on the dermal absorption of halogenated methanes using physiologically based modeling.

Toxicol. Sci. 48(2) , 180-8, (1999)

Occupational and environmental settings present opportunities for humans to come into contact with a variety of chemicals via the dermal route. The chemicals contacting the skin are likely to be dilut...

Effect of bromochloromethane on methane emission, rumen fermentation pattern, milk yield, and fatty acid profile in lactating dairy goats.

J. Dairy Sci. 95(4) , 2027-36, (2012)

Several technologies have been tested to reduce enteric methanogenesis, but very few have been successfully used in practical conditions for livestock. Furthermore, the consequences of reduced rumen m...

Effect of isoniazid or phenobarbital pretreatment on the metabolism of dihalomethanes to carbon monoxide.

Pol. J. Occup. Med. Environ. Health 5(3) , 245-50, (1992)

An oral dose of 6.2 mmoles of diachloromethane (DCM), bromochloromethane (BCM) or dibromomethane (DBM) per kg body mass yielded a maximum carboxyhemoglobin (COHb) level of about 9% (at 6 hr), 11% (at ...

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

bromochlorometane

EINECS 200-826-3

chloromethyl benzyl succinate

chlorobromomethane

monobromomonochloromethane

Butanedioic acid,chloromethyl phenylmethyl ester

succinic acid benzyl ester chloromethyl ester

benzyl chloromethyl butanedioate

Bromochloromethane [UN1887] [Poison]

Bromochloromethane

Chloromethyl bromide

G1E

Methylene bromochloride

Bromo(chloro)methane

3-benzyloxycarbonylpropionic acid chloromethyl ester

MFCD00000880

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of bromochloromethane?

A: Molecular weight of bromochloromethane is 129.384.

Q: What is the CAS number of bromochloromethane?

A: CAS number of bromochloromethane is 74-97-5.

Q: What is the LogP of bromochloromethane?

A: LogP of bromochloromethane is 1.41.

Q: What is the SMILES notation of bromochloromethane?

A: SMILES notation of bromochloromethane is ClCBr.

Q: How is the water solubility of bromochloromethane?

A: Water solubility of bromochloromethane: 9 g/L (20 ºC).

Q: What is the molecular formula of bromochloromethane?

A: Molecular formula of bromochloromethane is CH2BrCl.

Q: What are the downstream products of bromochloromethane?

A: Related downstream products(CAS) of bromochloromethane: 107679-89-0;109876-35-9;107659-88-1;34125-84-3;3970-13-6;3561-67-9;75-10-5;593-70-4;5279-32-3.

Q: What is the safety information for bromochloromethane?

A: Safety information for bromochloromethane: S26-S39-S59-S37/39-S45-S36/37.

Q: What English synonyms does bromochloromethane have?

A: English synonyms of bromochloromethane: bromochlorometane, EINECS 200-826-3, chloromethyl benzyl succinate, chlorobromomethane, monobromomonochloromethane, Butanedioic acid,chloromethyl phenylmethyl ester, succinic acid benzyl ester chloromethyl ester, benzyl chloromethyl butanedioate, Bromochloromethane [UN1887] [Poison], Bromochloromethane, Chloromethyl bromide, G1E, Methylene bromochloride, Bromo(chloro)methane, 3-benzyloxycarbonylpropionic acid chloromethyl ester, MFCD00000880.

Q: What is the boiling point of bromochloromethane?

A: Boiling point of bromochloromethane is 65.1±8.0 °C at 760 mmHg.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Bromochloromethane
Price: Check
Purity: 99.5%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bromochloromethane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Bromochloromethane

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