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Thiophenes, Thiazoles & Thiadiazoles

2,5-Dichlorothiophene

Available on request

2,5-Dichlorothiophene (CAS 3172-52-9) supplier Zemixal: C4H2Cl2S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-040565.

Pack sizes
2,5-Dichlorothiophene chemical structure
CAS number3172-52-9
FormulaC4H2Cl2S
Molar mass153.03 g/mol
InChIKeyFGYBDASKYMSNCX-UHFFFAOYSA-N
IUPAC name2,5-dichlorothiophene

About 2,5-Dichlorothiophene

Zemixal supplies 2,5-Dichlorothiophene within its pharma Intermediates & Building Blocks portfolio. For your records, the material is defined by CAS 3172-52-9, formula C4H2Cl2S and molar mass 153.03 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Handling and storage

Classified under GHS with signal word Danger and hazard statements H226, H300 and H341. Read the SDS before first use.

Order it in 100 mg, 250 mg, 1 g and 5 g packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2,5-Dichlorothiophene
Product name2,5-Dichlorothiophene
Catalogue numberZX-040565
CAS number3172-52-9
IUPAC name2,5-dichlorothiophene
Molecular formulaC4H2Cl2S
Molar mass153.03 g/mol
Exact mass151.9254
XLogP33.5
H-bond donors / acceptors0 / 1
Topological polar surface area28.2 Ų
InChIKeyFGYBDASKYMSNCX-UHFFFAOYSA-N
SMILESC1=C(SC(=C1)Cl)Cl
PubChem CID18501
SynonymsThiophene, 2,5-dichloro-, 2,-Dichlorothiophene, Thiophene,5-dichloro-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H226Flammable liquid and vapor
  • H300Fatal if swallowed
  • H341Suspected of causing genetic defects

Precautionary statements P203, P210, P233, P240, P241, P242, P243, P264, P270, P280, P301 + P316, P303 + P361 + P353, P318, P321, P330, P370 + P378, P403 + P235, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2,5-Dichlorothiophene
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2,5-Dichlorothiophene

Which CAS number identifies 2,5-Dichlorothiophene?
2,5-Dichlorothiophene is registered under CAS 3172-52-9. You may also see it listed as Thiophene, 2,5-dichloro-, 2,-Dichlorothiophene, Thiophene,5-dichloro-. Our catalogue number for this item is ZX-040565.
What are the formula and molar mass of 2,5-Dichlorothiophene?
For 2,5-Dichlorothiophene, its formula is C4H2Cl2S and its molar mass is 153.03 g/mol. The systematic (IUPAC) name is 2,5-dichlorothiophene. InChIKey FGYBDASKYMSNCX-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,5-Dichlorothiophene?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,5-Dichlorothiophene?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2,5-Dichlorothiophene to my country?
Yes. Because 2,5-Dichlorothiophene is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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