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(R)-2-Amino-2-methyl-4-pentenoic acid

(R)-2-氨基-2-甲基-4-戊烯酸

Also known as: D-alpha-Allylalanine, (R)-2-Amino-2-methylpent-4-enoic acid, (R)-(+)-α-Allylalanine, 4-Pentenoic acid, 2-amino-2-methyl-, (2R)-, alpha-Methyl-D-allylglycine

(R)-2-Amino-2-methyl-4-pentenoic acid (CAS 96886-55-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.157 g/mol. It is also known as D-alpha-Allylalanine, (R)-2-Amino-2-methylpent-4-enoic acid and (R)-(+)-α-Allylalanine. Key properties include a boiling point of 226.2±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 90.6±25.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
96886-55-4
Jingsj CID
J-13606-6
Molecular Formula
C6H11NO2
Chinese Name
(R)-2-氨基-2-甲基-4-戊烯酸
Molecular Weight
129.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point226.2±33.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point90.6±25.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (R)-2-Amino-2-methyl-4-pentenoic acid?

The CAS number of (R)-2-Amino-2-methyl-4-pentenoic acid is 96886-55-4.

What are the molecular formula and molecular weight of (R)-2-Amino-2-methyl-4-pentenoic acid?

(R)-2-Amino-2-methyl-4-pentenoic acid has molecular formula C6H11NO2 and molecular weight 129.157 g/mol.

Is (R)-2-Amino-2-methyl-4-pentenoic acid hazardous?

(R)-2-Amino-2-methyl-4-pentenoic acid has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-2-Amino-2-methyl-4-pentenoic acid (CAS 96886-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13606-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.