Bromoform

Modify Date: 2026-07-01 00:20:23

Bromoform Structure
Bromoform structure
Common Name Bromoform
CAS Number 75-25-2 Molecular Weight 186.291
Density 0.9±0.1 g/cm3 Boiling Point 203.9±8.0 °C at 760 mmHg
Molecular Formula CHBr3 Melting Point 8 °C
MSDS Chinese USA Flash Point 78.9±5.4 °C
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger

 Names

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

Name bromoform
Synonym More Synonyms

 Chemical & Physical Properties

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

Density 0.9±0.1 g/cm3
Boiling Point 203.9±8.0 °C at 760 mmHg
Melting Point 8 °C
Molecular Formula CHBr3
Molecular Weight 186.291
Flash Point 78.9±5.4 °C
Exact Mass 186.161987
LogP 4.06
Vapour density 8.7 (vs air)
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.424
Stability Stability May be an explosion hazard, especially when heated. Stable, but light-sensitive. Non-flammable. Incompatible with chemically active metals, strong bases. May contain ca 1% ethanol or 1-pentene (amylene) as a stabilizer.
Water Solubility slightly soluble, 0.301 g/100 mL

 MSDS

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

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PB5600000
CHEMICAL NAME :
Methane, tribromo-
CAS REGISTRY NUMBER :
75-25-2
BEILSTEIN REFERENCE NO. :
1731048
LAST UPDATED :
199712
DATA ITEMS CITED :
64
MOLECULAR FORMULA :
C-H-Br3
MOLECULAR WEIGHT :
252.75
WISWESSER LINE NOTATION :
EYEE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
143 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
933 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
45 gm/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
414 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - antipsychotic
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1072 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1274 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1820 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
410 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
12100 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6230 mg/kg/4W-C
TOXIC EFFECTS :
Liver - other changes Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13 gm/kg/13W-I
TOXIC EFFECTS :
Liver - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5600 mg/kg/14D-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5840 mg/kg/1Y-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3500 mg/kg/14D-I
TOXIC EFFECTS :
Liver - changes in liver weight Endocrine - changes in spleen weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6500 mg/kg/13W-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10400 mg/kg/2Y-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1100 mg/kg/8W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Sister chromatid exchange
TYPE OF TEST :
Sister chromatid exchange

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 7,1,1985 *** REVIEWS *** ACGIH TLV-Animal carcinogen 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 ACGIH TLV-TWA 5.2 mg/m3 (0.5 ppm) (skin) 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 IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 52,213,1991 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 52,213,1991 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 52,213,1991 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.5 ppm (5 mg/m3) (skin) 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: 3,28,1971 OSHA PEL (Gen Indu):8H TWA 0.5 ppm (5 mg/m3) (skin) 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 0.5 ppm (5 mg/m3) (skin) 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 0.5 ppm (5 mg/m3) (skin) 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 0.5 ppm (5 mg/m3) (skin) 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 0.5 ppm (5 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 0.5 ppm (5.2 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 0.5 ppm (5 mg/m3);Skin JAN 1993 OEL-FINLAND:TWA 0.5 ppm (5 mg/m3);STEL 1.5 ppm (15 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 0.5 ppm (5 mg/m3);Skin JAN 1993 OEL-THE NETHERLANDS:TWA 0.5 ppm (5 mg/m3);Skin JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 ppm (5 mg/m3);Skin JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.5 ppm (5 mg/m3);Skin JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 ppm (5 mg/m3);Skin 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 BROMOFORM-air:10H TWA 0.5 ppm (Sk) 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 - 13160 No. of Facilities: 43 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 242 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 13160 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1473 (estimated) No. of Female Employees: 230 (estimated)

 Safety Information

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

Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H301 + H311 + H331-H370
Precautionary Statements P210-P260-P280-P301 + P310-P311
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes T:Toxic
Risk Phrases R22;R23;R36/38;R51/53
Safety Phrases S28-S45-S61-S28A-S36/37-S16-S7
RIDADR UN 2515 6.1/PG 3
WGK Germany 3
RTECS PB5600000
Packaging Group III
Hazard Class 6.1
HS Code 2903399020

 Synthetic Route

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

 Customs

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

HS Code 2903399020
Summary 2903399020 bromomethane。supervision conditions:14abxy。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:5.5%。general tariff:30.0%

 Articles36

More Articles

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

Genotoxicity of drinking water disinfection by-products (bromoform and chloroform) by using both Allium anaphase-telophase and comet tests.

Cytotechnology 67(2) , 207-13, (2015)

Genotoxic effects of bromoform and chloroform, disinfection by-products of the chlorination of drinking water, were examined by using mitotic index (MI), mitotic phase, chromosome aberrations (CAs) an...

Formation and speciation of disinfection byproducts during chlor(am)ination of aquarium seawater.

J. Environ. Sci. (China) 33 , 116-24, (2015)

The chemistry associated with the disinfection of aquarium seawater is more complicated than that of freshwater, therefore limited information is available on the formation and speciation of disinfect...

Multisite binding of a general anesthetic to the prokaryotic pentameric Erwinia chrysanthemi ligand-gated ion channel (ELIC).

J. Biol. Chem. 288(12) , 8355-64, (2013)

Pentameric ligand-gated ion channels (pLGICs), such as nicotinic acetylcholine, glycine, γ-aminobutyric acid GABA(A/C) receptors, and the Gloeobacter violaceus ligand-gated ion channel (GLIC), are rec...

 Synonyms

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

3-Pentanyl 2-ethylbutanoate
EINECS 200-854-6
Tribromometan
Tribrommethaan
MFCD00000128
Butanoic acid, 2-ethyl-, 1-ethylpropyl ester
tribromo methane
Tribrommethan
Bromoform
CHBr3

 Bromoform | FAQ

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

Q: What is the LogP of bromoform?
A: LogP of bromoform is 4.06.
Q: What is the molecular formula of bromoform?
A: Molecular formula of bromoform is CHBr3.
Q: How is the water solubility of bromoform?
A: Water solubility of bromoform: slightly soluble, 0.301 g/100 mL.
Q: What is the CAS number of bromoform?
A: CAS number of bromoform is 75-25-2.
Q: What English synonyms does bromoform have?
A: English synonyms of bromoform: 3-Pentanyl 2-ethylbutanoate, EINECS 200-854-6, Tribromometan, Tribrommethaan, MFCD00000128, Butanoic acid, 2-ethyl-, 1-ethylpropyl ester, tribromo methane, Tribrommethan, Bromoform, CHBr3.
Q: What are the upstream materials of bromoform?
A: Related upstream materials(CAS) of bromoform: 34557-54-5;123-42-2;941-98-0;100-06-1;122-00-9;563-80-4;106053-65-0;111-13-7;122-57-6.
Q: What is the safety information for bromoform?
A: Safety information for bromoform: S28-S45-S61-S28A-S36/37-S16-S7.
Q: What is the boiling point of bromoform?
A: Boiling point of bromoform is 203.9±8.0 °C at 760 mmHg.
Q: What are the downstream products of bromoform?
A: Related downstream products(CAS) of bromoform: 106988-87-8;106988-89-0;106988-88-9;1070-25-3;41848-90-2;106988-84-5;1123-47-3;88919-69-1.
Q: What is the molecular weight of bromoform?
A: Molecular weight of bromoform is 186.291.

 Bromoformfactory

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

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