tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
2-氨基-7,8-二氢吡啶并[4,3-d]嘧啶-6(5H)-羧酸叔丁酯
Also known as: 2-Amino-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylic acid tert-butyl ester, 2-Amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid tert-butyl ester, 2-Methyl-2-propanyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate, 6-Boc-2-amino-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine, 6-Boc-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-ylamine, tert-butyl 2-amino-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate
tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 869198-95-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H18N4O2 and a molecular weight of 250.297 g/mol. It is also known as 2-Amino-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylic acid tert-butyl ester, 2-Amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid tert-butyl ester and 2-Methyl-2-propanyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate. Key properties include a melting point of 170-172ºC, a boiling point of 443.7±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 222.1±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 869198-95-8
- Jingsj CID
- J-1081228-2
- Molecular Formula
- C12H18N4O2
- Chinese Name
- 2-氨基-7,8-二氢吡啶并[4,3-d]嘧啶-6(5H)-羧酸叔丁酯
- Molecular Weight
- 250.297 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 170-172ºC |
|---|---|
| Boiling Point | 443.7±55.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 222.1±31.5 °C |
| Exact Mass | 250.142975 |
| PSA | 81.34000 |
| LogP | 0.50 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.576 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate?
The CAS number of tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate is 869198-95-8.
What are the molecular formula and molecular weight of tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate?
tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate has molecular formula C12H18N4O2 and molecular weight 250.297 g/mol.
What are the upstream and downstream products of tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate?
For tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate, Upstream Products: tert-Butyl 3-((dimethylamino)methylene)-4-oxopiperidine-1-carboxylate, Guanidine carbonate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl 2-amino-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 869198-95-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081228-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.