4,5-Dichlorothiophene-3-carboxylic acid
Also known as: 3-Thiophenecarboxylic acid, 4,5-dichloro-, 4,5-Dichloro-3-thiophenecarboxylic acid, 4,5-Dichlorothiophene-3-carboxylic acid, 3-Thiophenecarboxylicacid,4,5-dichloro, 4,5-Dichlor-thiophen-3-carbonsaeure, 4,5-dichlorothiophene-3-carboxylic acid (Apixaban Impurity)
4,5-Dichlorothiophene-3-carboxylic acid (CAS 123418-70-2) 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 boiling point of 309.7ºC at 760 mmHg, a density of 1.708g/cm3 and a flash point of 141.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123418-70-2
- Jingsj CID
- J-1512213-1
- 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
| Boiling Point | 309.7ºC at 760 mmHg |
|---|---|
| Density | 1.708g/cm3 |
| Flash Point | 141.1ºC |
| Exact Mass | 195.91500 |
| PSA | 65.54000 |
| LogP | 2.75310 |
| Vapor Pressure | 0.000272mmHg at 25°C |
| Refractive Index | 1.636 |
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 4,5-Dichlorothiophene-3-carboxylic acid?
The CAS number of 4,5-Dichlorothiophene-3-carboxylic acid is 123418-70-2.
What are the molecular formula and molecular weight of 4,5-Dichlorothiophene-3-carboxylic acid?
4,5-Dichlorothiophene-3-carboxylic acid has molecular formula C5H2Cl2O2S and molecular weight 197.03900 g/mol.
What are the upstream and downstream products of 4,5-Dichlorothiophene-3-carboxylic acid?
For 4,5-Dichlorothiophene-3-carboxylic acid, Upstream Products: 4,5-Dichloro-3-thiophenecarboxaldehyde, 3-Thiophenecarboxaldehyde, 3-Acetyl-2,5-dichlorothiophene; Downstream Products: tert-butyl N-(4,5-dichlorothiophen-3-yl)carbamate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dichlorothiophene-3-carboxylic acid (CAS 123418-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512213-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.