1,1-Dichloroethane

Name: 1,1-Dichloroethane
Brand: Vaqora Chemicals
SKU: VQ-049586

About 1,1-Dichloroethane

Listed under CAS 75-34-3, 1,1-Dichloroethane is a process intermediate or related compound of Allopurinol available from Vaqora Chemicals. Its molecular formula is C2H4Cl2 and its molecular weight is 98.96 g/mol. It is also known as Ethylidene chloride or Ethane, 1,1-dichloro-.

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. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Allopurinol, 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 Allopurinol

View every impurity, metabolite and intermediate we list for Allopurinol.

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product name	1,1-Dichloroethane
Catalogue No.	VQ-049586
CAS Number	75-34-3
IUPAC name	1,1-dichloroethane
Molecular formula	C₂H₄Cl₂
Molecular weight	98.96 g/mol
Exact mass	97.969
InChIKey	SCYULBFZEHDVBN-UHFFFAOYSA-N
SMILES	CC(Cl)Cl
PubChem CID	6365

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Ethylidene chloride, Ethane, 1,1-dichloro-, Ethylidene dichloride, 1,1-Dichlorethane, Dichloromethylmethane, 1,1-Dicloroetano, 1,1-Dichloraethan, Cloruro di etilidene, 1,1-Dichloorethaan, 1,1-Ethylidene dichloride, Chlorure D'ethylidene, Dichloroethane, 1,1-

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302Harmful if swallowed
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P330, P337 + P317, P370 + P378, P403 + P233, P403 + P235, P405

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-Dichloroethane?

The CAS Registry Number of 1,1-Dichloroethane is 75-34-3. It is also known as Ethylidene chloride, Ethane, 1,1-dichloro-, Ethylidene dichloride.

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

1,1-Dichloroethane has the molecular formula C2H4Cl2 and a molecular weight of 98.96 g/mol. Its IUPAC name is 1,1-dichloroethane.

What is 1,1-Dichloroethane used for?

1,1-Dichloroethane is supplied as a characterised reference material related to Allopurinol. 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-Dichloroethane can I order?

We supply 1,1-Dichloroethane, 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-Dichloroethane?

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

Yes. 1,1-Dichloroethane 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.