tert-Butyl 4-chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

4-氯-7,8-二氢吡啶并[4,3-d]嘧啶-6(5H)-羧酸叔丁酯

Also known as: 4-Chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid tert-butyl ester, tert-Butyl 4-chloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate, Pyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid, 4-chloro-7,8-dihydro-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 4-chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate, TERT-BUTYL 4-CHLORO-7,8-DIHYDROPYRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLATE

tert-Butyl 4-chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 1056934-87-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H16ClN3O2 and a molecular weight of 269.727 g/mol. It is also known as 4-Chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid tert-butyl ester, tert-Butyl 4-chloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate and Pyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid, 4-chloro-7,8-dihydro-, 1,1-dimethylethyl ester. Key properties include a boiling point of 395.8±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 193.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1056934-87-2

Jingsj CID

J-1506546-7

Molecular Formula

C₁₂H₁₆ClN₃O₂

Chinese Name

4-氯-7,8-二氢吡啶并[4,3-d]嘧啶-6(5H)-羧酸叔丁酯

Molecular Weight

269.727 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026