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(S)-(-)-Methyl 2-chloropropionate

(S)-(-)-2-氯丙酸甲酯

Also known as: Methyl (S)-(-)-2-chloropropionate, (-)-Methyl (S)-2-chloropropionate, Methyl (2S)-2-chloropropanoate, Methyl 2-chloropropionate, Propanoic acid, 2-chloro-, methyl ester, (2S)-, Propanoic acid, 2-chloro-, methyl ester, (S)-, S-2-Chloropropanoic acid methyl ester, L(-)-2-Chloropropionate methyl ester

(S)-(-)-Methyl 2-chloropropionate (CAS 73246-45-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7ClO2 and a molecular weight of 122.550 g/mol. It is also known as Methyl (S)-(-)-2-chloropropionate, (-)-Methyl (S)-2-chloropropionate and Methyl (2S)-2-chloropropanoate. Key properties include a boiling point of 130.8±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 38.3±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73246-45-4
Jingsj CID
J-25866-7
Molecular Formula
C4H7ClO2
Chinese Name
(S)-(-)-2-氯丙酸甲酯
Molecular Weight
122.550 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point130.8±8.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point38.3±0.0 °C

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of (S)-(-)-Methyl 2-chloropropionate?

The CAS number of (S)-(-)-Methyl 2-chloropropionate is 73246-45-4.

What are the molecular formula and molecular weight of (S)-(-)-Methyl 2-chloropropionate?

(S)-(-)-Methyl 2-chloropropionate has molecular formula C4H7ClO2 and molecular weight 122.550 g/mol.

Is (S)-(-)-Methyl 2-chloropropionate hazardous?

(S)-(-)-Methyl 2-chloropropionate 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. "(S)-(-)-Methyl 2-chloropropionate (CAS 73246-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25866-7 (accessed 2026-10-22).

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