1,1,2,2-Tetrabromoethane (CAS 79-27-6) Sigma-Aldrich

1,1,2,2-Tetrabromoethane molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of 1,1,2,2-Tetrabromoethane (CAS 79-27-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	79-27-6
Molecular formula	C2H2Br4
Molecular weight	345.65 g/mol
IUPAC name	1,1,2,2-tetrabromoethane
Synonyms	Acetylene tetrabromide · Muthmann's liquid · sym-Tetrabromoethane · Ethane, 1,1,2,2-tetrabromo- · Tetrabromoacetylene · s-Tetrabromoethane

Safety & Hazards (GHS) Danger

Acute toxic

H319 Causes serious eye irritation
H330 Fatal if inhaled
H412 Harmful to aquatic life with long lasting effects
H302 Harmful if swallowed
H315 Causes skin irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	1,1,2,2-TETRABROMOETHANE, 98%	185574-1KG 185574-250G	Request Quote
Sigma	1,1,2,2-TETRABROMOETHANE, FOR SEP. OF	86760-1L 86760-250ML	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.