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4-Methyl hydrogen L-aspartate

Also known as: H-Asp(OMe)-OH, H-ASP(OME)-OH, H-(L)Asp(OMe)-OH, 3-(Methoxycarbonyl)alanine, Aspartic acid 4-methyl ester, L-Aspartic acid beta-methyl ester, L-ASPARTIC-BETA-METHYL ESTER, L-Aspartic Acid-Methyl Ester, L-ASPARTIC ACID-4-METHYLESTER, 4-Methyl hydrogen L-aspartate, MFCD00055775, EINECS 218-540-2, (2S)-2-amino-4-methoxy-4-oxobutanoic acid

4-Methyl hydrogen L-aspartate (CAS 2177-62-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO4 and a molecular weight of 147.129 g/mol. Key properties include a boiling point of 301.7±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 136.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2177-62-0
Jingsj CID
J-1360462-1
Molecular Formula
C5H9NO4
Molecular Weight
147.129 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point301.7±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point136.3±26.5 °C
Exact Mass147.053162
PSA100.62000
LogP-0.29
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.478
Storage Conditions-20°C

Customs & Trade Information

HS Code2922509090
Summary2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. 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 4-Methyl hydrogen L-aspartate?

The CAS number of 4-Methyl hydrogen L-aspartate is 2177-62-0.

What are the molecular formula and molecular weight of 4-Methyl hydrogen L-aspartate?

4-Methyl hydrogen L-aspartate has molecular formula C5H9NO4 and molecular weight 147.129 g/mol.

What are the upstream and downstream products of 4-Methyl hydrogen L-aspartate?

For 4-Methyl hydrogen L-aspartate, Upstream Products: Methanol, L-Aspartic acid, L-Aspartic acid β-methyl ester hydrochloride; Downstream Products: L-Aspartic acid dimethyl ester hydrochloride, L-Aspartic acid, N-[(phenylmethoxy)carbonyl]-, 4-methyl ester, Boc-L-aspartic acid 4-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. "4-Methyl hydrogen L-aspartate (CAS 2177-62-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360462-1 (accessed 2026-11-09).

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