Skip to main content

Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate

Also known as: 4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-cyclopentene-1-carboxylic acid methyl ester, (1S,4R)-4-Boc-amino-2-cyclopentene-1-carboxylic acid methyl ester, Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate, 2-Cyclopentene-1-carboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, methyl ester, (1S,4R)-, Cis-(1S,4R)-4-Boc-amino-2-cyclopentene-1-carboxylic acid methyl ester, Methyl (1S,4R)-4-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-2-cyclopentene-1-carboxylate, Methyl 4-((tert-butoxycarbonyl)amino)cyclopent-2-enecarboxylate, PeraMivir Intermediate

Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate (CAS 168683-02-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H19NO4 and a molecular weight of 241.284 g/mol. Key properties include a boiling point of 331.2±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 154.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
168683-02-1
Jingsj CID
J-1494241-7
Molecular Formula
C12H19NO4
Molecular Weight
241.284 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point331.2±42.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point154.1±27.9 °C
Exact Mass241.131409
PSA64.63000
LogP1.58
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.489

Frequently Asked Questions

What is the CAS number of Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate?

The CAS number of Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate is 168683-02-1.

What are the molecular formula and molecular weight of Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate?

Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate has molecular formula C12H19NO4 and molecular weight 241.284 g/mol.

What are the upstream and downstream products of Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate?

For Methyl (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate, Upstream Products: Di-tert-butyl dicarbonate, (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one, (-)-(1S,4R)-4-aminocyclopent-2-ene-1-carboxylic acid; Downstream Products: methyl (1S,3R,4S)-3-{[(tert-butoxy)carbonyl]amino}-4-hydroxycyclopentane-1-carboxylate, methyl (1S,3S)-3-[(tert-butoxycarbonyl)amino]cyclopentane-1-carboxylate, methyl (1R,3S,4R)-3-{[(tert-butoxy)carbonyl]amino}-4-hydroxycyclopentane-1-carboxylate.

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 (1S,4R)-4-[(tert-butoxycarbonyl)amino]cyclopent-2-ene-1-carboxylate (CAS 168683-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494241-7 (accessed 2026-11-09).

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