5-Chloro-2-thiophenecarboxylic acid
Also known as: 5-Chlorothiophene-2-carboxylic acid, 5-Chloro-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 5-chloro-, Rivaroxaban Impurity F, NSC 14776, 5-Chlorothiophen-2-carboxylic acid, AKOS B000092, MFCD00041426
5-Chloro-2-thiophenecarboxylic acid (CAS 24065-33-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClO2S and a molecular weight of 162.59 g/mol. Key properties include a melting point of 154-158 °C(lit.), a boiling point of 287.0±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 127.4±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 24065-33-6
- Jingsj CID
- J-38453-2
- Molecular Formula
- C5H3ClO2S
- Molecular Weight
- 162.59 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 154-158 °C(lit.) |
|---|---|
| Boiling Point | 287.0±20.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 127.4±21.8 °C |
| Exact Mass | 161.954224 |
| PSA | 65.54000 |
| LogP | 2.63 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.623 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye 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 5-Chloro-2-thiophenecarboxylic acid?
The CAS number of 5-Chloro-2-thiophenecarboxylic acid is 24065-33-6.
What are the molecular formula and molecular weight of 5-Chloro-2-thiophenecarboxylic acid?
5-Chloro-2-thiophenecarboxylic acid has molecular formula C5H3ClO2S and molecular weight 162.59 g/mol.
Which suppliers offer 5-Chloro-2-thiophenecarboxylic acid?
1 supplier(s) listed; request a quote for pricing.
Is 5-Chloro-2-thiophenecarboxylic acid hazardous?
5-Chloro-2-thiophenecarboxylic acid has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 5-Chloro-2-thiophenecarboxylic acid?
For 5-Chloro-2-thiophenecarboxylic acid, Upstream Products: 2-Chlorothiophene, Carbon dioxide, 2-Acetyl-5-chlorothiophene; Downstream Products: Methyl 5-chloro-4-nitrothiophene-2-carboxylate, 5-Chlorothiophene-2-carbonyl chloride, Rivaroxaban.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-2-thiophenecarboxylic acid (CAS 24065-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38453-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.