Skip to main content

(1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid

Also known as: (+)-(1R,4S)-N-Boc-4-aminocyclopent-2-enecarboxylic acid, (1R,4S)-4-(tert-Butoxycarbonylamino)cyclopent-2-ene-1-carboxylic acid, (1R,4S)-4-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)-2-cyclopentene-1-carboxylic acid, (1R,4S)-Boc-4-aminocyclopent-2-ene-carboxylic acid, 2-Cyclopentene-1-carboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, (1R,4S)-

(1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid (CAS 151907-80-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H17NO4 and a molecular weight of 227.257 g/mol. Key properties include a melting point of 152ºC, a boiling point of 382.3±42.0 °C at 760 mmHg, a density of 1.18 and a flash point of 185.0±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
151907-80-1
Jingsj CID
J-1454268-8
Molecular Formula
C11H17NO4
Molecular Weight
227.257 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point152ºC
Boiling Point382.3±42.0 °C at 760 mmHg
Density1.18
Flash Point185.0±27.9 °C
Exact Mass227.115753
PSA75.63000
LogP1.12
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.515

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic 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 (1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid?

The CAS number of (1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid is 151907-80-1.

What are the molecular formula and molecular weight of (1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid?

(1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid has molecular formula C11H17NO4 and molecular weight 227.257 g/mol.

Is (1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid hazardous?

(1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid?

For (1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid, Upstream Products: Di-tert-butyl dicarbonate, (1R,4S)-4-Aminocyclopent-2-enecarboxylic acid, 2-Azabicyclo[2.2.1]hept-5-en-3-one; Downstream Products: (1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid, Methyl (1R,4S)-4-((tert-butoxycarbonyl)amino)cyclopent-2-ene-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. "(1R,4S)-4-((tert-Butoxycarbonyl)amino)cyclopent-2-enecarboxylic acid (CAS 151907-80-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454268-8 (accessed 2026-11-09).

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