反式1,2-二氯乙烯

Description

trans-1,2-Dichloroethene · CAS 156-60-5 · C2H2Cl2. UNII 41799BI61U. Boiling Point: 117 °F at 745 mmHg (NTP, 1992); Boiling Point: 47.64 °C; Boiling Point: BP: 47-49 °C.

Identification

Computed Descriptors

Physical & Chemical Properties

Physical description & handling notes

• 1,2-dichloroethylene, (trans isomers) is a clear colorless liquid with a pleasant odor. Flash point 43 °F.
• Liquid; CBI
• Colorless liquid (usually a mixture of the cis & trans isomers) with a slightly acrid, chloroform-like odor; [NIOSH]
• Colorless liquid with a pleasant odor; [CAMEO] Clear light yellow liquid; [Sigma-Aldrich MSDS]
• Colorless, light liquid
• Sweetish

GHS Hazard Classification

Documented Uses

• Used as a solvent and chemical intermediate; [ACGIH] Used as a refrigerant, degreaser, dry cleaning agent, and solvent for perfumes, adhesives, lacquers, oils, and resins; [HSDB] Only the trans isomer is commercially available in the US--used for precision cleaning of electronic components and a small amount used as a blowing agent for specialty foams; [EPA Toxicological Review, 2010]
• Metal Degreasing [Category: Clean]
• Semiconductor Manufacturing [Category: Industry]
• Painting (Solvents) [Category: Paint]
• Working with Glues and Adhesives [Category: Other]
• Plastic Composites Manufacturing [Category: Industry]

Synonyms

TRANS-1,2-DICHLOROETHYLENE; 156-60-5; trans-1,2-Dichloroethene; (E)-1,2-Dichloroethylene; 1,2-trans-Dichloroethylene; trans-Acetylene dichloride; Ethene, 1,2-dichloro-, (1E)-; Ethene, 1,2-dichloro-, (E)-; RCRA waste number U079; Ethylene, 1,2-dichloro-, (E)-; HCC 1130t; trans-Dichloroethene; Ethylene, 1,2-dichloro-, trans-; R 1130t; NSC 60512; trans-1,2-DCE

Frequently Asked Questions

What are the CAS number and molecular formula of trans-1,2-Dichloroethene?

CAS 156-60-5; molecular formula C2H2Cl2; molecular weight — g/mol.

What other names is trans-1,2-Dichloroethene known by?

TRANS-1,2-DICHLOROETHYLENE, 156-60-5, trans-1,2-Dichloroethene, (E)-1,2-Dichloroethylene, 1,2-trans-Dichloroethylene, trans-Acetylene dichloride.

Is trans-1,2-Dichloroethene classified as hazardous?

Hazard statements reported: H225, H332, H412, H319, H336.

What are the key physical properties of trans-1,2-Dichloroethene?

Boiling Point: 117 °F at 745 mmHg (NTP, 1992); Boiling Point: 47.64 °C; Boiling Point: BP: 47-49 °C; Boiling Point: 48.7 °C @760 [mm Hg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.