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1,1,2,2-tetrabromoethane,79-27-6

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CAS No.:

79-27-6

Grade:

Industrial Grade

Content:

99%

Port:

xi'an

Packaging:

1Kg/bottle

Price valid (until):

2025-07-06

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Shaanxi Dideu Medichem Co. Ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Physical properties
Molecular formula: C₂H₂Br₄

Molecular weight: 345.65 g/mol

Appearance: Colorless to light yellow transparent oily liquid

Melting point: about -1°C

Boiling point: about 243.5°C

Density: about 2.967 g/mL

Chemical stability: Stable at room temperature, but will decompose when heated to above 240°C, releasing bromine and hydrobromic acid

Chemical uses
Mineral separation: used for ore flotation, separation of low-density minerals such as quartz, feldspar, calcite, dolomite, etc.

Catalyst: used as a co-catalyst in the oxidation process, used in the production of terephthalic acid

Flame retardant: used in plastic products (such as expandable polystyrene foam) to enhance flame retardant properties

Chemical synthesis: used to synthesize quaternary ammonium salts, fuels, refrigerants, disinfectants and pesticides

Oil field application: used as an oil field sterilization liquid to prevent microbial contamination

Items	Specifications

Basic Info

Product Name:

1,1,2,2-Tetrabromoethane

Other Name:

Ethane,1,1,2,2-tetrabromo-;1,1,2,2-Tetrabromoethane;Acetylene tetrabromide;Muthmann's liquid;TBE;1,1,2,2-Tetrabromoethylene;NSC 406889

CAS No.:

79-27-6

Molecular Formula:

C2H2Br4

InChIKeys:

InChIKey=QXSZNDIIPUOQMB-UHFFFAOYSA-N

Molecular Weight:

345.65

Exact Mass:

345.65

EC Number:

201-191-5

UNII:

V00GKC584O

ICSC Number:

1235

NSC Number:

406889

UN Number:

2504

DSSTox ID:

DTXSID1026083

Color/Form:

Yellowish, heavy liquid /SRP: technical grade/|Colorless to yellow liquid|Pale-yellow liquid [Note: A solid below 32 degrees F].

HScode:

29033036

Categories:

Organic Reagents

Characteristics

PSA:

XLogP3:

2.8

Appearance:

Clear Liquid

Density:

2.9656 g/cm³ @ Temp: 20 °C

Melting Point:

0 °C

Boiling Point:

151 °C @ Press: 54 Torr

Flash Point:

118-120°C/15mm

Refractive Index:

1.654

Water Solubility:

H2O: 0.63 g/L (20 ºC);alcohol: miscible

Storage Conditions:

Store at +15°C to +25°C.

Vapor Pressure:

0.1 mm Hg ( 20 °C)

Vapor Density:

11.9 (vs air)

Toxicity:

Oral-Rat LD50: 1200 mg/kg; Oral-Mouse LD50: 269 mg/kg

Flammability characteristics:

High temperature combustible; decomposes toxic carbonyl bromide gas in case of heat

Odor:

Odor of camphor and iodoform

Experimental Properties:

1 mg/l = 70.4 ppm and 1 ppm = 14 mg/cu m @ 25 °C|ppm v/v in air "saturated" at 25 °C: 80 (theoretical)|Wt/gal @ 25 °C= 24.57 lb

Air and Water Reactions:

Insoluble in water.

Reactive Group:

Halogenated Organic Compounds

Reactivity Profile:

ACETYLENE TETRABROMIDE is incompatible with strong bases and chemically active metals. Incompatible with hot iron, aluminum and zinc in the presence of steam. May react with magnesium. Softens or destroys most plastics and rubber (NTP, 1992).

Autoignition Temperature:

635 °F (NTP, 1992)|635 °F|335 °C

Flammable Limits:

Noncombustible Liquid

Corrosivity:

... Will attack some forms of plastics, rubber, and coatings.

Heat of Vaporization:

48.7 kJ/mol at boiling point

See More 1,1,2,2-Tetrabromoethane Properties 

Hazard Identification

Classification of the substance or mixture

Eye irritation, Category 2

Acute toxicity - Category 2, Inhalation

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H319 Causes serious eye irritation H330 Fatal if inhaled H412 Harmful to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P260 Do not breathe dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P284 [In case of inadequate ventilation] wear respiratory protection. P273 Avoid release to the environment.
Response	P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P316 Get emergency medical help immediately. P320 Specific treatment is urgent (see ... on this label).
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from strong oxidants, strong bases and food and feedstuffs. Well closed. Ventilation along the floor.Store in a cool, dry, well-ventilated location. Separate from oxidizing materials and alkalies.

See More 1,1,2,2-Tetrabromoethane Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

Location:
https://www.dideu.com/en/

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7

Total Annual Revenue:
Above $100 million

Total Employees:
Above 1000

Year of Establishment:
2016

Certifications:
ISO Certificate,REACH

Company Profile
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Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
South Africa	1,1,2,2-Tetrabromoethane	2610 KG	Apr 25, 2025
South Africa	1,1,2,2-tetrabromoethane (C2H2Br4)	1 KG	Jun 6, 2025

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