(2S)-2-Amino-2-methyl-3-butenoic acid
(2S)-2-氨基-2-甲基-3-丁烯酸
Also known as: (S)-2-Amino-2-methyl-4-pentenoic acid, (2S)-2-Amino-2-methylbut-3-enoic acid, (2S)-2-Ammonio-2-methyl-3-butenoate, (S)-alpha-Methyl-allylglycine, Allyl-L-Ala, Alpha-Allyl-L-Ala, 3-Butenoic acid, 2-amino-2-methyl-, (2S)-, (2S)-(9CI)
(2S)-2-Amino-2-methyl-3-butenoic acid (CAS 16820-25-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.131 g/mol. It is also known as (S)-2-Amino-2-methyl-4-pentenoic acid, (2S)-2-Amino-2-methylbut-3-enoic acid and (2S)-2-Ammonio-2-methyl-3-butenoate. Key properties include a boiling point of 245.3±28.0 °C at 760 mmHg, a density of 1.101g/cm3 and a flash point of 102.1±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16820-25-0
- Jingsj CID
- J-1182063-1
- Molecular Formula
- C5H9NO2
- Chinese Name
- (2S)-2-氨基-2-甲基-3-丁烯酸
- Molecular Weight
- 115.131 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 245.3±28.0 °C at 760 mmHg |
|---|---|
| Density | 1.101g/cm3 |
| Flash Point | 102.1±24.0 °C |
Frequently Asked Questions
What is the CAS number of (2S)-2-Amino-2-methyl-3-butenoic acid?
The CAS number of (2S)-2-Amino-2-methyl-3-butenoic acid is 16820-25-0.
What are the molecular formula and molecular weight of (2S)-2-Amino-2-methyl-3-butenoic acid?
(2S)-2-Amino-2-methyl-3-butenoic acid has molecular formula C5H9NO2 and molecular weight 115.131 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S)-2-Amino-2-methyl-3-butenoic acid (CAS 16820-25-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1182063-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.