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L-Glutamic acid hydrochloride

Also known as: L-(+)-Glutamic acid hydrochloride, H-Glu-OH·HCl, (S)-2-Aminopentanedioic acid hydrochloride, L-Glutamic acid monohydrochloride, L-Glutamic acid hydrochloride (1:1), Glutamic acid hydrochloride (1:1), EINECS 205-315-9, MFCD00012619

L-Glutamic acid hydrochloride (CAS 138-15-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10ClNO4 and a molecular weight of 183.590 g/mol. Key properties include a melting point of 214 °C (dec.)(lit.), a boiling point of 333.8ºC at 760 mmHg, a density of 1.525 and a flash point of 155.7ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138-15-8
Jingsj CID
J-42950-5
Molecular Formula
C5H10ClNO4
Molecular Weight
183.590 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point214 °C (dec.)(lit.)
Boiling Point333.8ºC at 760 mmHg
Density1.525
Flash Point155.7ºC
Exact Mass183.029831
PSA100.62000
LogP0.76540
Vapor Pressure2.55E-05mmHg at 25°C
Refractive Index24 ° (C=6, H2O)
Additional Property490 g/L (20 ºC)

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Customs & Trade Information

HS Code2922499990
SummaryHS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% 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 L-Glutamic acid hydrochloride?

The CAS number of L-Glutamic acid hydrochloride is 138-15-8.

What are the molecular formula and molecular weight of L-Glutamic acid hydrochloride?

L-Glutamic acid hydrochloride has molecular formula C5H10ClNO4 and molecular weight 183.590 g/mol.

Is L-Glutamic acid hydrochloride hazardous?

L-Glutamic acid hydrochloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of L-Glutamic acid hydrochloride?

For L-Glutamic acid hydrochloride, Upstream Products: Methyl L-pyroglutamate, L-Pyroglutamic acid, (S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate; Downstream Products: H-Glu(OtBu)-OtBu·HCl, L-Glutamic acid dimethyl ester hydrochloride, Succinic acid.

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

Last updated:

How to cite: Jingsj. "L-Glutamic acid hydrochloride (CAS 138-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42950-5 (accessed 2026-11-09).

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