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3-Methoxypropanoic acid

Also known as: 3-Methoxypropionic acid, 3-methoxypropanoic acid, 4-oxapentanoic acid, Propanoic acid, 3-methoxy-

3-Methoxypropanoic acid (CAS 2544-06-1) 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 104.104 g/mol. Key properties include a boiling point of 236.9±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 83.9±16.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2544-06-1
Jingsj CID
J-11827-4
Molecular Formula
C4H8O3
Molecular Weight
104.104 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point236.9±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point83.9±16.1 °C
Exact Mass104.047340
PSA46.53000
LogP-0.28
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.414

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Methoxypropanoic acid?

The CAS number of 3-Methoxypropanoic acid is 2544-06-1.

What are the molecular formula and molecular weight of 3-Methoxypropanoic acid?

3-Methoxypropanoic acid has molecular formula C4H8O3 and molecular weight 104.104 g/mol.

Is 3-Methoxypropanoic acid hazardous?

3-Methoxypropanoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3-Methoxypropanoic acid?

For 3-Methoxypropanoic acid, Upstream Products: Methyl 3-methoxypropanoate, 3-Methoxypropionitrile, 3-Chloropropionic acid; Downstream Products: Methyl pentafluoropropionate, Ethyl 5-methoxy-3-oxopentanoate, acrylic acid methyl ester.

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

Last updated:

How to cite: Jingsj. "3-Methoxypropanoic acid (CAS 2544-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11827-4 (accessed 2026-11-09).

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