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(3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone

Also known as: Boc-L-Ala-CHN2, (3S)-3-boc-amino-1-diazo-2-butanone, N-alpha-tert-butyloxycarbonyl-L-alaninyl-diazomethane, tert-butyl (S)-(4-diazo-3-oxobutan-2-yl)carbamate

(3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone (CAS 186521-98-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H15N3O3 and a molecular weight of 213.23400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
186521-98-2
Jingsj CID
J-1384311-3
Molecular Formula
C9H15N3O3
Molecular Weight
213.23400 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass213.11100
PSA92.79000
LogP1.24126

Frequently Asked Questions

What is the CAS number of (3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone?

The CAS number of (3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone is 186521-98-2.

What are the molecular formula and molecular weight of (3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone?

(3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone has molecular formula C9H15N3O3 and molecular weight 213.23400 g/mol.

What are the upstream and downstream products of (3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone?

For (3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone, Upstream Products: Boc-DL-alanine, (Trimethylsilyl)diazomethane, Diazomethane; Downstream Products: (R)-Methyl 3-((tert-butoxycarbonyl)amino)butanoate, (R)-3-((tert-Butoxycarbonyl)amino)butanoic 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. "(3S)-3-[(tert-butoxycarbonyl)amino]-1-diazo-2-butanone (CAS 186521-98-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384311-3 (accessed 2026-11-09).

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