(2R,4R)-4-Methylglutamic acid hydrochloride

(2R,4R)-4-甲基谷氨酸盐酸盐

Also known as: (2R,4R)-4-METHYLGLUTAMIC ACID HYDROCHLORIDE, MFCD01076465, D-Glutamic acid,4-methyl-, hydrochloride, threo- (9CI), (2R,4R)-2-azaniumyl-4-methylpentanedioate

(2R,4R)-4-Methylglutamic acid hydrochloride (CAS 166756-77-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10NO4 and a molecular weight of 160.14800 g/mol. It is also known as (2R,4R)-4-METHYLGLUTAMIC ACID HYDROCHLORIDE, MFCD01076465 and D-Glutamic acid,4-methyl-, hydrochloride, threo- (9CI). Key properties include a melting point of 155ºC, a boiling point of 329.4ºC at 760 mmHg and a flash point of 153ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 166756-77-0
Jingsj CID: J-23359-2
Molecular Formula: C₆H₁₀NO₄
Chinese Name: (2R,4R)-4-甲基谷氨酸盐酸盐
Molecular Weight: 160.14800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	155ºC
Boiling Point	329.4ºC at 760 mmHg
Flash Point	153ºC
Exact Mass	160.06100
PSA	103.45000
Appearance	Crystalline Powder \| White to off-white
Vapor Pressure	3.51E-05mmHg at 25°C

Customs & Trade Information

HS Code	2922499990
Summary	HS: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 (2R,4R)-4-Methylglutamic acid hydrochloride?

The CAS number of (2R,4R)-4-Methylglutamic acid hydrochloride is 166756-77-0.

What are the molecular formula and molecular weight of (2R,4R)-4-Methylglutamic acid hydrochloride?

(2R,4R)-4-Methylglutamic acid hydrochloride has molecular formula C6H10NO4 and molecular weight 160.14800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2R,4R)-4-Methylglutamic acid hydrochloride (CAS 166756-77-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23359-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.