1,1-Dichloroethene

Name: 1,1-Dichloroethene
Brand: Vaqora Chemicals
SKU: VQ-050338

About 1,1-Dichloroethene

Listed under CAS 75-35-4, 1,1-Dichloroethene is a process intermediate or related compound of GC standards available from Vaqora Chemicals. The compound has the formula C2H2Cl2, corresponding to a molecular weight of 96.94 g/mol. It is also known as 1,1-Dichloroethene (GCS) or Vinylidene chloride.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to GC standards, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to GC standards

View every impurity, metabolite and intermediate we list for GC standards.

GC standards impurities

Specifications & identifiers

Chemical identifiers
Product name	1,1-Dichloroethene
Catalogue No.	VQ-050338
CAS Number	75-35-4
IUPAC name	1,1-dichloroethene
Molecular formula	C₂H₂Cl₂
Molecular weight	96.94 g/mol
Exact mass	95.9534
InChIKey	LGXVIGDEPROXKC-UHFFFAOYSA-N
SMILES	C=C(Cl)Cl
PubChem CID	6366

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	1,1-Dichloroethene (GCS), Vinylidene chloride, Vinylidene dichloride, 1,1-Dce, Vinylidine chloride, Ethene, 1,1-dichloro-, asym-Dichloroethylene, Chlorure de vinylidene, Vinylidene chloride (II), Vinylidene chloride, monomer, Vinylidene chloride (inhibited), Vinylidene chloride, inhibited

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H224Extremely flammable liquid and vapor
H332Harmful if inhaled
H351Suspected of causing cancer

Precautionary statements: P203, P210, P233, P240, P241, P242, P243, P261, P271, P280, P303 + P361 + P353, P304 + P340, P317, P318, P370 + P378, P403 + P235, P405, 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 1,1-Dichloroethene?

The CAS Registry Number of 1,1-Dichloroethene is 75-35-4. It is also known as 1,1-Dichloroethene (GCS), Vinylidene chloride, Vinylidene dichloride.

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

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

What is 1,1-Dichloroethene used for?

1,1-Dichloroethene is supplied as a characterised reference material related to GC standards. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

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

We supply 1,1-Dichloroethene, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of 1,1-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 1,1-Dichloroethene be shipped internationally?

Yes. 1,1-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.