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Methyl lactate

Also known as: Methyl 2-hydroxypropanoate, Methyl DL-lactate, DL-Methyl lactate, Lactic acid methyl ester, Methyl (+/-)lactate, Methyl (RS)-lactate, 2-Hydroxypropanoic acid methyl ester, Propanoic acid, 2-hydroxy-, methyl ester

Methyl lactate (CAS 547-64-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O3 and a molecular weight of 104.10500 g/mol. Key properties include a boiling point of 360.4±32.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 147.3±23.6 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
547-64-8
Jingsj CID
J-19944-0
Molecular Formula
C4H8O3
Molecular Weight
104.10500 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point360.4±32.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point147.3±23.6 °C
Exact Mass339.909821
PSA46.53000
LogP5.50
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.638
Additional Propertymiscible, hydrolyses

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2918110000
Summary2918110000. lactic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl lactate?

The CAS number of Methyl lactate is 547-64-8.

What are the molecular formula and molecular weight of Methyl lactate?

Methyl lactate has molecular formula C4H8O3 and molecular weight 104.10500 g/mol.

Is Methyl lactate hazardous?

Methyl lactate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Methyl lactate?

For Methyl lactate, Upstream Products: Methanol, Glycerol, sucrose; Downstream Products: Methyl (R)-2-(tosyloxy)propanoate, 2-Aminopropanamide, 2-Hydroxy-N-(2-hydroxyethyl)propanamide.

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

Last updated:

How to cite: Jingsj. "Methyl lactate (CAS 547-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19944-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.