tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

2,4-二氯-7,8-二氢吡啶并[4,3-d]嘧啶-6(5H)-甲酸叔丁酯

Also known as: tert-butyl 2,4-dichloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate, 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid tert-butyl ester, 6-Boc-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine, tert-butyl 2,4-dichloro-5H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate, 2-methyl-2-propanyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 635698-56-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15Cl2N3O2 and a molecular weight of 304.172 g/mol. It is also known as tert-butyl 2,4-dichloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate, 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid tert-butyl ester and 6-Boc-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine. Key properties include a boiling point of 423.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 209.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
635698-56-5
Jingsj CID
J-1143843-4
Molecular Formula
C12H15Cl2N3O2
Chinese Name
2,4-二氯-7,8-二氢吡啶并[4,3-d]嘧啶-6(5H)-甲酸叔丁酯
Molecular Weight
304.172 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point423.1±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point209.7±28.7 °C

Frequently Asked Questions

What is the CAS number of tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate?

The CAS number of tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate is 635698-56-5.

What are the molecular formula and molecular weight of tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate?

tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate has molecular formula C12H15Cl2N3O2 and molecular weight 304.172 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 635698-56-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143843-4 (accessed 2026-10-22).

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