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Ethyl L-leucinate hydrochloride

Also known as: H-Leu-OEt·HCl, L-Leucine ethyl ester hydrochloride, Ethyl L-leucinate hydrochloride, L-2-Amino-4-methylpentanoic acid ethyl ester hydrochloride, Leucine ethyl ester hydrochloride

Ethyl L-leucinate hydrochloride (CAS 2743-40-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H18ClNO2 and a molecular weight of 195.687 g/mol. Key properties include a melting point of 134-136 °C, a boiling point of 191.4ºC at 760 mmHg, a density of 0.944g/cm3 and a flash point of 62.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2743-40-0
Jingsj CID
J-1038657-9
Molecular Formula
C8H18ClNO2
Molecular Weight
195.687 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point134-136 °C
Boiling Point191.4ºC at 760 mmHg
Density0.944g/cm3
Flash Point62.9ºC
Exact Mass195.102600
PSA52.32000
LogP2.42520
Vapor Pressure0.515mmHg at 25°C
Refractive Index19 ° (C=5, EtOH)

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 Ethyl L-leucinate hydrochloride?

The CAS number of Ethyl L-leucinate hydrochloride is 2743-40-0.

What are the molecular formula and molecular weight of Ethyl L-leucinate hydrochloride?

Ethyl L-leucinate hydrochloride has molecular formula C8H18ClNO2 and molecular weight 195.687 g/mol.

What are the upstream and downstream products of Ethyl L-leucinate hydrochloride?

For Ethyl L-leucinate hydrochloride, Upstream Products: Ethanol, L-Leucine; Downstream Products: L-Leucinol, Boc-Leu-Leu-OH, (S)-(-)-2-Amino-4-methyl-1,1-diphenyl-1-pentanol.

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

Last updated:

How to cite: Jingsj. "Ethyl L-leucinate hydrochloride (CAS 2743-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038657-9 (accessed 2026-11-09).

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