4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid
Also known as: (+/-)-4-AMINO-3-(5-CHLORO-2-THIENYL)-BUTANOIC ACID, (±)-4-Amino-3-(5-chloro-2-thienyl)butyric acid, 4-Amino-3-(5-chloro-2-thienyl)butyric acid, 4-Amino-3-(5-chlorothien-2-yl)butanoic acid, 4-Amino-3-(5-chloro-2-thiophenyl)butanoic acid, β-(5-Chloro-2-thienyl)GABA, 4-Actba, 2-Thiophenepropanoicacid, b-(aminomethyl)-5-chloro-
4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid (CAS 133933-81-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10ClNO2S and a molecular weight of 219.68800 g/mol. Key properties include a boiling point of 360.9ºC at 760mmHg, a density of 1.41g/cm3 and a flash point of 172.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 133933-81-0
- Jingsj CID
- J-40197-8
- Molecular Formula
- C8H10ClNO2S
- Molecular Weight
- 219.68800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 360.9ºC at 760mmHg |
|---|---|
| Density | 1.41g/cm3 |
| Flash Point | 172.1ºC |
| Exact Mass | 219.01200 |
| PSA | 91.56000 |
| LogP | 2.61880 |
| Vapor Pressure | 7.71E-06mmHg at 25°C |
| Refractive Index | 1.602 |
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-Amino-3-(5-chlorothiophen-2-yl)butanoic acid?
The CAS number of 4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid is 133933-81-0.
What are the molecular formula and molecular weight of 4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid?
4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid has molecular formula C8H10ClNO2S and molecular weight 219.68800 g/mol.
What are the upstream and downstream products of 4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid?
For 4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid, Upstream Products: 5-Chloro-2-thiophenecarbaldehyde.
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-Amino-3-(5-chlorothiophen-2-yl)butanoic acid (CAS 133933-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40197-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.