5-Amino-1-cyclopentyl-1H-pyrazol-3-ol

5-氨基-1-环戊基-1H-吡唑-3-醇

Also known as: 5-Amino-1-cyclopentyl-1,2-dihydro-3H-pyrazol-3-one, 3-Amino-2-cyclopentyl-1H-pyrazol-5-one, 3H-Pyrazol-3-one, 5-amino-1-cyclopentyl-1,2-dihydro-

5-Amino-1-cyclopentyl-1H-pyrazol-3-ol (CAS 436088-87-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H13N3O and a molecular weight of 167.20800 g/mol. It is also known as 5-Amino-1-cyclopentyl-1,2-dihydro-3H-pyrazol-3-one, 3-Amino-2-cyclopentyl-1H-pyrazol-5-one and 3H-Pyrazol-3-one, 5-amino-1-cyclopentyl-1,2-dihydro-. Key properties include a boiling point of 391.3ºC at 760 mmHg, a density of 1.252g/cm3 and a flash point of 190.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
436088-87-8
Jingsj CID
J-1340927-6
Molecular Formula
C8H13N3O
Chinese Name
5-氨基-1-环戊基-1H-吡唑-3-醇
Molecular Weight
167.20800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point391.3ºC at 760 mmHg
Density1.252g/cm3
Flash Point190.4ºC

Frequently Asked Questions

What is the CAS number of 5-Amino-1-cyclopentyl-1H-pyrazol-3-ol?

The CAS number of 5-Amino-1-cyclopentyl-1H-pyrazol-3-ol is 436088-87-8.

What are the molecular formula and molecular weight of 5-Amino-1-cyclopentyl-1H-pyrazol-3-ol?

5-Amino-1-cyclopentyl-1H-pyrazol-3-ol has molecular formula C8H13N3O and molecular weight 167.20800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-1-cyclopentyl-1H-pyrazol-3-ol (CAS 436088-87-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340927-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.