α-Fluoro-β-alanine
α-氟代-β-丙氨酸
Also known as: 3-Amino-2-fluoropropanoic acid, 3-Amino-2-fluoropropionic acid, DL-2-Fluoro-β-alanine, DL-2-FLUORO-3-ALANINE, 2-Fluoro-3-aminopropanoic acid, beta-Alanine, 2-fluoro-, alpha-fluoro-beta-alanine
α-Fluoro-β-alanine (CAS 3821-81-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H6FNO2 and a molecular weight of 107.08400 g/mol. It is also known as 3-Amino-2-fluoropropanoic acid, 3-Amino-2-fluoropropionic acid and DL-2-Fluoro-β-alanine. Key properties include a melting point of 222ºC, a boiling point of 264.5ºC at 760 mmHg, a density of 1.302g/cm3 and a flash point of 113.8ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3821-81-6
- Jingsj CID
- J-1065228-4
- Molecular Formula
- C3H6FNO2
- Chinese Name
- α-氟代-β-丙氨酸
- Molecular Weight
- 107.08400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 222ºC |
|---|---|
| Boiling Point | 264.5ºC at 760 mmHg |
| Density | 1.302g/cm3 |
| Flash Point | 113.8ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of α-Fluoro-β-alanine?
The CAS number of α-Fluoro-β-alanine is 3821-81-6.
What are the molecular formula and molecular weight of α-Fluoro-β-alanine?
α-Fluoro-β-alanine has molecular formula C3H6FNO2 and molecular weight 107.08400 g/mol.
Is α-Fluoro-β-alanine hazardous?
α-Fluoro-β-alanine has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "α-Fluoro-β-alanine (CAS 3821-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065228-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.