(S)-2-Aminopent-4-ynoic acid hydrochloride
L-炔丙基甘氨酸盐酸盐
Also known as: L-Propargylglycine hydrochloride, H-Pra-OH·HCl, (2S)-2-Aminopent-4-ynoic acid hydrochloride, 4-Pentynoic acid, 2-amino-, hydrochloride (1:1), (2S)-, MFCD03659731
(S)-2-Aminopent-4-ynoic acid hydrochloride (CAS 198774-27-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2 and a molecular weight of 113.115 g/mol. It is also known as L-Propargylglycine hydrochloride, H-Pra-OH·HCl and (2S)-2-Aminopent-4-ynoic acid hydrochloride. Key properties include a boiling point of 273.5±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 119.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 198774-27-5
- Jingsj CID
- J-1077709-1
- Molecular Formula
- C5H7NO2
- Chinese Name
- L-炔丙基甘氨酸盐酸盐
- Molecular Weight
- 113.115 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 273.5±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 119.2±21.8 °C |
Frequently Asked Questions
What is the CAS number of (S)-2-Aminopent-4-ynoic acid hydrochloride?
The CAS number of (S)-2-Aminopent-4-ynoic acid hydrochloride is 198774-27-5.
What are the molecular formula and molecular weight of (S)-2-Aminopent-4-ynoic acid hydrochloride?
(S)-2-Aminopent-4-ynoic acid hydrochloride has molecular formula C5H7NO2 and molecular weight 113.115 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-2-Aminopent-4-ynoic acid hydrochloride (CAS 198774-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077709-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.