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N-(tert-Butoxycarbonyl)glycine tert-butyl ester

Also known as: Boc-Gly-OtBu, Boc-Glycine tert-butyl ester, tert-Butyl 2-((tert-butoxycarbonyl)amino)acetate, tert-Butyl 2-[(2-methylpropan-2-yl)oxycarbonylamino]acetate, 2-Methyl-2-propanyl N-{[(2-methyl-2-propanyl)oxy]carbonyl}glycinate, Glycine, N-[(1,1-dimethylethoxy)carbonyl]-, 1,1-dimethylethyl ester, (tert-Butoxycarbonylamino)acetic acid tert-butyl ester, N-Boc-glycine t-butyl ester, t-BuO2CCH2NHBoc, tert-butyl N-Boc-glycinate

N-(tert-Butoxycarbonyl)glycine tert-butyl ester (CAS 111652-20-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H21NO4 and a molecular weight of 231.289 g/mol. Key properties include a melting point of 66-68ºC(lit.), a boiling point of 306.0±25.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 138.9±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111652-20-1
Jingsj CID
J-1081666-7
Molecular Formula
C11H21NO4
Molecular Weight
231.289 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point66-68ºC(lit.)
Boiling Point306.0±25.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point138.9±23.2 °C
Exact Mass231.147064
PSA64.63000
LogP2.44
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.444

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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 N-(tert-Butoxycarbonyl)glycine tert-butyl ester?

The CAS number of N-(tert-Butoxycarbonyl)glycine tert-butyl ester is 111652-20-1.

What are the molecular formula and molecular weight of N-(tert-Butoxycarbonyl)glycine tert-butyl ester?

N-(tert-Butoxycarbonyl)glycine tert-butyl ester has molecular formula C11H21NO4 and molecular weight 231.289 g/mol.

Is N-(tert-Butoxycarbonyl)glycine tert-butyl ester hazardous?

N-(tert-Butoxycarbonyl)glycine tert-butyl ester has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of N-(tert-Butoxycarbonyl)glycine tert-butyl ester?

For N-(tert-Butoxycarbonyl)glycine tert-butyl ester, Upstream Products: tert-Butyl acetate, N-BOC-3-(4-cyanophenyl)oxaziridine, Di-tert-butyl dicarbonate; Downstream Products: Boc-Glycine, tert-Butyl 2-((tert-butoxycarbonyl)amino)hex-5-enoate, tert-Butyl 2-(tert-butoxycarbonylamino)-4-(oxiran-2-yl)butanoate.

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

Last updated:

How to cite: Jingsj. "N-(tert-Butoxycarbonyl)glycine tert-butyl ester (CAS 111652-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081666-7 (accessed 2026-11-09).

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