Cis-1,2-Dichloroethene

Name: Cis-1,2-Dichloroethene
Brand: Vaqora Chemicals
SKU: VQ-050337

About Cis-1,2-Dichloroethene

Vaqora Chemicals supplies Cis-1,2-Dichloroethene, a halogenated building block registered under CAS number 156-59-2. Formula C2H2Cl2, molecular weight 96.94 g/mol. Its systematic (IUPAC) name is (Z)-1,2-dichloroethene. Alternative names: (Z)-1,2-Dichloroethylene and cis-Dichloroethylene.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include cross-coupling substrates, alkylation reactions and organic synthesis. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Cross-coupling substrates
Alkylation reactions
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Cis-1,2-Dichloroethene
Catalogue No.	VQ-050337
CAS Number	156-59-2
IUPAC name	(Z)-1,2-dichloroethene
Molecular formula	C₂H₂Cl₂
Molecular weight	96.94 g/mol
Exact mass	95.9534
InChIKey	KFUSEUYYWQURPO-UPHRSURJSA-N
SMILES	C(=C\Cl)\Cl
PubChem CID	643833

Physical properties
Physical form	Other
LogP (XLogP3)	1.9
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	(Z)-1,2-Dichloroethylene, cis-Dichloroethylene, Acetalyne dichloride, Acetylene dichloride, cis-, Ethene, 1,2-dichloro-, (Z)-, Ethylene, 1,2-dichloro-, (Z)-, cis-1,2-dce, HCC 1130c, Ethene, 1,2-dichloro-, (1Z)-, cisDichloroethylene

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H332Harmful if inhaled
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P271, P273, P280, P303 + P361 + P353, P304 + P340, P317, P370 + P378, P403 + P235, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cis-1,2-Dichloroethene?

The CAS Registry Number of Cis-1,2-Dichloroethene is 156-59-2. It is also known as (Z)-1,2-Dichloroethylene, cis-Dichloroethylene, Acetalyne dichloride.

What is the molecular formula and molecular weight of Cis-1,2-Dichloroethene?

Cis-1,2-Dichloroethene has the molecular formula C2H2Cl2 and a molecular weight of 96.94 g/mol. Its IUPAC name is (Z)-1,2-dichloroethene.

Which grade and pack sizes of Cis-1,2-Dichloroethene can I order?

We supply Cis-1,2-Dichloroethene, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cis-1,2-Dichloroethene?

Yes. Every lot of Cis-1,2-Dichloroethene is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cis-1,2-Dichloroethene be shipped internationally?

Yes. Cis-1,2-Dichloroethene is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.