2,5-Dichlorothiophene-3-carboxylic acid
Also known as: 2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID, 3-Thiophenecarboxylic acid, 2,5-dichloro-, AKOS 90171, RARECHEM AL BE 1205, Rivaroxaban Impurity 77, NSC 14775
2,5-Dichlorothiophene-3-carboxylic acid (CAS 36157-41-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2O2S and a molecular weight of 197.03900 g/mol. Key properties include a melting point of 147-151 °C(lit.), a boiling point of 296.6ºC at 760 mmHg, a density of 1.708 g/cm3 and a flash point of 133.2ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 36157-41-2
- Jingsj CID
- J-1090117-4
- Molecular Formula
- C5H2Cl2O2S
- Molecular Weight
- 197.03900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 147-151 °C(lit.) |
|---|---|
| Boiling Point | 296.6ºC at 760 mmHg |
| Density | 1.708 g/cm3 |
| Flash Point | 133.2ºC |
| Exact Mass | 195.91500 |
| PSA | 65.54000 |
| LogP | 2.75310 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,5-Dichlorothiophene-3-carboxylic acid?
The CAS number of 2,5-Dichlorothiophene-3-carboxylic acid is 36157-41-2.
What are the molecular formula and molecular weight of 2,5-Dichlorothiophene-3-carboxylic acid?
2,5-Dichlorothiophene-3-carboxylic acid has molecular formula C5H2Cl2O2S and molecular weight 197.03900 g/mol.
Is 2,5-Dichlorothiophene-3-carboxylic acid hazardous?
2,5-Dichlorothiophene-3-carboxylic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,5-Dichlorothiophene-3-carboxylic acid?
For 2,5-Dichlorothiophene-3-carboxylic acid, Upstream Products: 3-Acetyl-2,5-dichlorothiophene, 2,5-Dichlorothiophene, Thiophene-3-carboxylic acid; Downstream Products: 2,5-Dichlorothiophene, 2,5-dichlorothiophene-3-carbonyl chloride, Thiophene-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dichlorothiophene-3-carboxylic acid (CAS 36157-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090117-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.