sym-Tetrabromoethane

Modify Date: 2025-08-23 15:13:17

sym-Tetrabromoethane structure	Common Name	sym-Tetrabromoethane
	CAS Number	79-27-6	Molecular Weight	345.653
	Density	3.0±0.1 g/cm3	Boiling Point	243.5±0.0 °C at 760 mmHg
	Molecular Formula	C₂H₂Br₄	Melting Point	1 °C
	MSDS	Chinese USA	Flash Point	97.0±13.2 °C
	Symbol	GHS06	Signal Word	Danger

Name	1,1,2,2-Tetrabromoethane
Synonym	More Synonyms

Density	3.0±0.1 g/cm3
Boiling Point	243.5±0.0 °C at 760 mmHg
Melting Point	1 °C
Molecular Formula	C₂H₂Br₄
Molecular Weight	345.653
Flash Point	97.0±13.2 °C
Exact Mass	341.688965
LogP	4.12
Vapour density	11.9 (vs air)
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.654
Stability	Stable. Incompatible with strong oxidizing agents, aluminium, magnesium, alkali metals.
Water Solubility	0.63 g/L (20 ºC)

sym-Tetrabromoethane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KI8225000

CHEMICAL NAME :: Ethane, 1,1,2,2-tetrabromo-

CAS REGISTRY NUMBER :: 79-27-6

BEILSTEIN REFERENCE NO. :: 1098321

LAST UPDATED :: 199712

DATA ITEMS CITED :: 49

MOLECULAR FORMULA :: C2-H2-Br4

MOLECULAR WEIGHT :: 345.68

WISWESSER LINE NOTATION :: EYEYEE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1200 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 :: Rodent - rat

DOSE/DURATION :: 549 mg/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 :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5250 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 - mouse

DOSE/DURATION :: 269 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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 443 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 - rabbit

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Liver - fatty liver degeneration Blood - hemorrhage

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 400 mg/kg

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 :: 10920 mg/kg/13W-I

TOXIC EFFECTS :: Liver - liver function tests impaired Liver - changes in liver weight Blood - other changes

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/m3/4H/17W-I

TOXIC EFFECTS :: Liver - liver function tests impaired Liver - changes in liver weight Blood - hemorrhage

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14 ppm/7H/14W-I

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4 ppm/7H/26W-I

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 14 ppm/7H/15W-I

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 14 ppm/7H/15W-I

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 14 ppm/7H/14W-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 4 ppm/7H/26W-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 130 gm/kg/74W-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 158 mg/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987 *** REVIEWS *** ACGIH TLV-TWA 14 mg/m3 (1 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 1 ppm (14 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: 3,248,1971 OSHA PEL (Gen Indu):8H TWA 1 ppm (14 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 1 ppm (14 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 1 ppm (14 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 1 ppm (14 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 1 ppm (15 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-BELGIUM:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-DENMARK:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-FINLAND:TWA 1 ppm (14 mg/m3);STEL 3 ppm (42 mg/m3) JAN 1993 OEL-FRANCE:TWA 1 ppm (15 mg/m3) JAN 1993 OEL-GERMANY:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 1 ppm (14 mg/m3);STEL 2 ppm (28 mg/m3) JAN 1993 OEL-TURKEY:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 ppm (7 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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 71401 No. of Facilities: 39 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 440 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 71401 No. of Facilities: 172 (estimated) No. of Industries: 5 No. of Occupations: 5 No. of Employees: 2516 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H302-H315-H319-H330-H412
Precautionary Statements	P260-P273-P284-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T+:Verytoxic;
Risk Phrases	R26;R36;R52/53
Safety Phrases	S24-S27-S45-S61-S1/2
RIDADR	UN 2504 6.1/PG 3
WGK Germany	2
RTECS	KI8225000
Packaging Group	III
Hazard Class	6.1
HS Code	29033036

Precursor 9
CAS#:74-86-2 Acetylene CAS#:74-84-0 ethane CAS#:106-93-4 1,2-Dibromoethane CAS#:79-01-6 Trichloroethylene
CAS#:5721-88-0 2-phenyl-1,3-ox... CAS#:27001-65-6 1,3-Oxathiolane... CAS#:75-25-2 Bromoform CAS#:540-49-8 1,2-Dibromoethy...
CAS#:79-34-5 1,1,2,2-Tetrach...
DownStream 10
CAS#:359-35-3 1,1,2,2-tetrafl... CAS#:430-90-0 1-bromo-1,2,2-t... CAS#:598-16-3 tribromoethylene CAS#:593-55-5 Ethylamine (HBr)
CAS#:10035-10-6 Hydrogen bromide CAS#:7726-95-6 Bromine CAS#:74-83-9 Methyl bromide CAS#:67-72-1 Hexachloroethane
CAS#:612-00-0 1,1-Diphenylethane CAS#:108-86-1 Bromobenzene

HS Code	29033036

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Muthmanns liquid

Acetylene tetrabromide

Tetrabromoacetylene

1,1,2,2,-tetrabromoethane

Ethane, 1,1,2,2-tetrabromo-

EINECS 201-191-5

sym-Tetrabromoethane

tetrabromo-1,1,2,2 ethane

Ethane,1,1,2,2-tetrabromo

1,1,2,2-Tetrabromoethane

s-Tetrabromoethane

MFCD00000133

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: sym-Tetrabromoethane
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: sym-Tetrabromoethane
Price: ￥258.0/500g ￥88.0/100g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1,2,2-Tetrabromoethane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 79-27-6 1,1,2,2-Tetrabromoethane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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MSDS

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

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