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Methyl (tert-butoxycarbonyl)-L-leucinate

Also known as: Boc-Leu-OMe, Boc-L-Leucine methyl ester, N-Boc-L-leucine methyl ester, Methyl N-(tert-butoxycarbonyl)-L-leucinate, N-(tert-Butoxycarbonyl)-L-leucine methyl ester, Boc-L-leu-OMe, L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester, MFCD00076952

Methyl (tert-butoxycarbonyl)-L-leucinate (CAS 63096-02-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H23NO4 and a molecular weight of 245.315 g/mol. Key properties include a melting point of 147-149℃, a boiling point of 308.4±44.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 140.3±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63096-02-6
Jingsj CID
J-1110286-6
Molecular Formula
C12H23NO4
Molecular Weight
245.315 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point147-149℃
Boiling Point308.4±44.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point140.3±28.4 °C
Exact Mass245.162704
PSA64.63000
LogP3.45
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.456

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 Code2924199090
Summary2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. 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 Methyl (tert-butoxycarbonyl)-L-leucinate?

The CAS number of Methyl (tert-butoxycarbonyl)-L-leucinate is 63096-02-6.

What are the molecular formula and molecular weight of Methyl (tert-butoxycarbonyl)-L-leucinate?

Methyl (tert-butoxycarbonyl)-L-leucinate has molecular formula C12H23NO4 and molecular weight 245.315 g/mol.

What are the upstream and downstream products of Methyl (tert-butoxycarbonyl)-L-leucinate?

For Methyl (tert-butoxycarbonyl)-L-leucinate, Upstream Products: Di-tert-butyl dicarbonate, Methyl L-leucinate hydrochloride, Methanol; Downstream Products: Boc-L-leucinol, Boc-L-leucine amide, Boc-L-leucine hydrate.

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

Last updated:

How to cite: Jingsj. "Methyl (tert-butoxycarbonyl)-L-leucinate (CAS 63096-02-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110286-6 (accessed 2026-11-09).

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