Methyl (S)-(-)-lactate

L-乳酸甲酯

Also known as: (-)-Methyl L-lactate, (-)-Methyl lactate, Methyl (S)-lactate, Methyl L-(-)-lactate, Methyl (2S)-2-hydroxypropanoate, (S)-(-)-Lactic acid methyl ester, (-)-2-Hydroxypropionic acid methyl ester, L-Lactic acid methyl ester

CAS No.
27871-49-4
Jingsj CID
J-46947-0
Molecular Formula
C4H8O3
Chinese Name
L-乳酸甲酯
Molecular Weight
104.104 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-66ºC
Boiling Point145.3±8.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point49.4±0.0 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

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

27871-49-4

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

C4H8O3, molecular weight 104.104 g/mol

Is Methyl (S)-(-)-lactate hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026