2,6-Diamino-4-chloropyrimidine 1-oxide

2,6-二氨基-4-氯嘧啶-1-氧化物

Also known as: 2,4-Pyrimidinediamine, 6-chloro-, 3-oxide, 6-Chloro-2,4-pyrimidinediamine 3-oxide, 6-Chloro-3-oxy-pyrimidine-2,4-diamine, 4-Chloro-2,6-diaminopyrimidine 1-oxide, 4-Chloro-2,6-diaminopyrimidine N-oxide, 6-Chloro-2,4-diaminopyrimidine 3-oxide, 6-Chloro-2,4-diaminopyrimidine N-oxide, 6-Chloro-pyrimidine-2,4-diamine 3-oxide, 2,4-Diamino-6-chloropyrimidine N(3)-oxide, 2,4-Diamino-6-chloro-pyrimidine-3-oxide, 2,6-Diamino-4-chloropyrimidine N-oxide, MFCD00134274, Nsc137211, TIMTEC-BB SBB003960

2,6-Diamino-4-chloropyrimidine 1-oxide (CAS 35139-67-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN4O and a molecular weight of 160.562 g/mol. It is also known as 2,4-Pyrimidinediamine, 6-chloro-, 3-oxide, 6-Chloro-2,4-pyrimidinediamine 3-oxide and 6-Chloro-3-oxy-pyrimidine-2,4-diamine. Key properties include a melting point of 185 °C (dec.)(lit.), a boiling point of 506.5±53.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 260.2±30.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35139-67-4
Jingsj CID
J-24065-7
Molecular Formula
C4H5ClN4O
Chinese Name
2,6-二氨基-4-氯嘧啶-1-氧化物
Molecular Weight
160.562 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point185 °C (dec.)(lit.)
Boiling Point506.5±53.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point260.2±30.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,6-Diamino-4-chloropyrimidine 1-oxide?

The CAS number of 2,6-Diamino-4-chloropyrimidine 1-oxide is 35139-67-4.

What are the molecular formula and molecular weight of 2,6-Diamino-4-chloropyrimidine 1-oxide?

2,6-Diamino-4-chloropyrimidine 1-oxide has molecular formula C4H5ClN4O and molecular weight 160.562 g/mol.

Is 2,6-Diamino-4-chloropyrimidine 1-oxide hazardous?

2,6-Diamino-4-chloropyrimidine 1-oxide has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,6-Diamino-4-chloropyrimidine 1-oxide (CAS 35139-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24065-7 (accessed 2026-10-22).

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