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

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. 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. 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.

35139-67-4

Jingsj CID

J-24065-3

Molecular Formula

C₄H₅ClN₄O

Molecular Weight

160.562 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026