CAS 75-61-6|Dibromodifluoromethane

Introduction：Basic information about CAS 75-61-6|Dibromodifluoromethane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Articles7
6. Synonyms

Common Name	Dibromodifluoromethane
CAS Number	75-61-6	Molecular Weight	209.816
Density	2.5±0.1 g/cm3	Boiling Point	26.4±8.0 °C at 760 mmHg
Molecular Formula	CBr₂F₂	Melting Point	-141 °C
MSDS	ChineseUSA	Flash Point	-30.3±18.4 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	dibromo(difluoro)methane
Synonym	More Synonyms

Chemical & Physical Properties

Density	2.5±0.1 g/cm3
Boiling Point	26.4±8.0 °C at 760 mmHg
Melting Point	-141 °C
Molecular Formula	CBr₂F₂
Molecular Weight	209.816
Flash Point	-30.3±18.4 °C
Exact Mass	207.833466
LogP	2.46
Vapour Pressure	723.8±0.1 mmHg at 25°C
Index of Refraction	1.457
InChIKey	AZSZCFSOHXEJQE-UHFFFAOYSA-N
SMILES	FC(F)(Br)Br

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PA7525000

CHEMICAL NAME :: Methane, dibromodifluoro-

CAS REGISTRY NUMBER :: 75-61-6

BEILSTEIN REFERENCE NO. :: 1732515

LAST UPDATED :: 199712

DATA ITEMS CITED :: 28

MOLECULAR FORMULA :: C-Br2-F2

MOLECULAR WEIGHT :: 209.83

WISWESSER LINE NOTATION :: FXFEE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 140 gm/m3/2H

REFERENCE :: TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 111,10,1975 *** REVIEWS *** ACGIH TLV-TWA 858 mg/m3 (100 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 100 ppm (860 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: 3,86,1971 OSHA PEL (Gen Indu):8H TWA 100 ppm (860 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 100 ppm (860 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 100 ppm (860 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 100 ppm (860 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 100 ppm (860 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 100 ppm (860 mg/m3) JAN 1993 OEL-BELGIUM:TWA 100 ppm (858 mg/m3) JAN 1993 OEL-DENMARK:TWA 100 ppm (860 mg/m3) JAN 1993 OEL-FINLAND:TWA 100 ppm (860 mg/m3);STEL 150 ppm (1290 mg/m3) JAN 1993 OEL-FRANCE:TWA 100 ppm (860 mg/m3) JAN 1993 OEL-GERMANY:TWA 100 ppm (860 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 100 ppm (860 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 100 ppm (860 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 100 ppm (860 mg/m3);STEL 200 ppm JAN 1993 OEL-TURKEY:TWA 100 ppm (860 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 100 ppm (860 mg/m3);STEL 150 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 DIFLUORODIBROMOMETHANE-air:10H TWA 100 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 - 25515 No. of Facilities: 40 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 2234 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 25515 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H420
Personal Protective Equipment	Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S37/39-S26-S59
RIDADR	1941
RTECS	PA7525000
Packaging Group	III
Hazard Class	9

Articles7

Matrix isolation and computational study of isodifluorodibromomethane (F2CBr-Br): a route to Br2 formation in CF2Br2 photolysis.

J. Chem. Phys. 132(8) , 084503, (2010)

The photolysis products of dibromodifluoromethane (CF(2)Br(2)) were characterized by matrix isolation infrared and UV/Visible spectroscopy, supported by ab initio calculations. Photolysis at wavelengt...

S. Hayaski et al.

Chem. Lett. , 983, (1979)

J.S. Houlten et al.

Tetrahedron 49 , 8087, (1993)

Synonyms

Dibromo(difluoro)methane

Fluorocarbon 12-B2

Dibromodifluoromethane

Freon 12-B2

F 12B2

Methane,dibromodifluoro

Halon 1202

Difluorodibromomethane

Carbon dibromide difluoride

dibromo-difluoromethane

MFCD00000367

Methane, dibromodifluoro-

Freon 12B2

EINECS 200-885-5

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