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

4-氯-5,6-二氢吡啶并[3,4-d]嘧啶-7(8H)-羧酸叔丁酯

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

tert-Butyl 4-chloro-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate (CAS 1053656-57-7) 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 tert-Butyl 4-chloro-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate, 2-Methyl-2-propanyl 4-chloro-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate and Pyrido[3,4-d]pyrimidine-7(6H)-carboxylic acid, 4-chloro-5,8-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.

1053656-57-7

Jingsj CID

J-1150835-3

Molecular Formula

C₁₂H₁₆ClN₃O₂

Chinese Name

4-氯-5,6-二氢吡啶并[3,4-d]嘧啶-7(8H)-羧酸叔丁酯

Molecular Weight

269.727 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026