(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid
Also known as: (+)-(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid, (1R,4S)-(+)-4-Aminocyclopent-2-enecarboxylic acid, (1R,4S)-4-Amino-2-cyclopentene-1-carboxylic acid, (1R,4S)-4-Aminocyclopent-2-ene-1-carboxylic acid, 2-Cyclopentene-1-carboxylic acid, 4-amino-, (1R,4S)-
(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid (CAS 134003-04-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9NO2 and a molecular weight of 127.141 g/mol. Key properties include a melting point of 180ºC, a boiling point of 266.5±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 115.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134003-04-6
- Jingsj CID
- J-17492-5
- Molecular Formula
- C6H9NO2
- Molecular Weight
- 127.141 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 180ºC |
|---|---|
| Boiling Point | 266.5±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 115.0±27.3 °C |
| Exact Mass | 127.063332 |
| PSA | 63.32000 |
| LogP | -0.92 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.548 |
Frequently Asked Questions
What is the CAS number of (1R,4S)-4-Aminocyclopent-2-enecarboxylic acid?
The CAS number of (1R,4S)-4-Aminocyclopent-2-enecarboxylic acid is 134003-04-6.
What are the molecular formula and molecular weight of (1R,4S)-4-Aminocyclopent-2-enecarboxylic acid?
(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid has molecular formula C6H9NO2 and molecular weight 127.141 g/mol.
What are the upstream and downstream products of (1R,4S)-4-Aminocyclopent-2-enecarboxylic acid?
For (1R,4S)-4-Aminocyclopent-2-enecarboxylic acid, Upstream Products: 2-Azabicyclo[2.2.1]hept-5-en-3-one; Downstream Products: methyl (1R,3S,4R)-3-{[(tert-butoxy)carbonyl]amino}-4-hydroxycyclopentane-1-carboxylate, methyl (1R,3S,4S)-3-{[(tert-butoxy)carbonyl]amino}-4-hydroxycyclopentane-1-carboxylate, (1S,3R)-3-Aminocyclopentanecarboxylic 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. "(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid (CAS 134003-04-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17492-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.