4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate

4,5-二氨基-1-(2-羟乙基)吡唑硫酸盐

Also known as: 1H-Pyrazole-1-ethanol, 4,5-diamino-, sulfate (1:1) (salt), 2-(4,5-Diamino-1H-pyrazol-1-yl)ethanol sulfate (1:1), 2-(4,5-Diamino-1H-pyrazol-1-yl)ethanol sulfate (salt), 2-(4,5-diamino-1-pyrazolyl)ethanol, 2-(4,5-diaminopyrazol-1-yl)ethanol,sulfuric acid, 4,5-DIAMINO-(2-HYDROXYETHYL)PYRAZOLE SULFATE, 4,5-DIAMINO-1-(2-HYDROXY)ETHYL PYRAZOLE SULFATE, 4,5-DIAMINO-1-(2-HYDROXYETHYL)-1H-PYRAZOLE SULFATE, 4,5-DIAMINO-1-(2-HYDROXYETHYL)PYRAZOLE SULPHATE, 4,5-Diamino-1-(2-Hydroxy)Ethyl Pyrazole Sulfate, 4,5-Diamino-1-(2-Hydroxyethyl) pyrazole sulfate, 4,5-Diamino-1-(2-Hydroxyethyl)-1h-Pyazolsulfate, 4,5-Diamino-1-(2-hydroxy)ethyl pyrazole sulfate, 4,5-Diamino-1-pyrazoleethanol Sulfate, EINECS 429-300-3, MFCD07368638, P5 SULFATE, T5NNJ A2Q DZ EZ &&H2SO4

4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate (CAS 155601-30-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H12N4O5S and a molecular weight of 240.238 g/mol. It is also known as 1H-Pyrazole-1-ethanol, 4,5-diamino-, sulfate (1:1) (salt), 2-(4,5-Diamino-1H-pyrazol-1-yl)ethanol sulfate (1:1) and 2-(4,5-Diamino-1H-pyrazol-1-yl)ethanol sulfate (salt). Key properties include a melting point of >183ºC, a boiling point of 407.4ºC at 760mmHg and a flash point of 200.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
155601-30-2
Jingsj CID
J-1130712-5
Molecular Formula
C5H12N4O5S
Chinese Name
4,5-二氨基-1-(2-羟乙基)吡唑硫酸盐
Molecular Weight
240.238 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>183ºC
Boiling Point407.4ºC at 760mmHg
Flash Point200.2ºC

Frequently Asked Questions

What is the CAS number of 4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate?

The CAS number of 4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate is 155601-30-2.

What are the molecular formula and molecular weight of 4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate?

4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate has molecular formula C5H12N4O5S and molecular weight 240.238 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate (CAS 155601-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130712-5 (accessed 2026-10-25).

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