Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7,8-Dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid 1,1-dimethylethyl ester
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 7,8-Dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid 1,1-dimethylethyl ester
Price: ￥778.0/250mg ￥258.0/50mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: tert-Butyl 7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

192869-49-1

192869-49-1 structure

192869-49-1 structure

Name: 7,8-Dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid 1,1-dimethylethyl ester
Chemical Name: tert-butyl 7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate
CAS Number: 192869-49-1
Molecular Formula: C₁₂H₁₇N₃O₂
Molecular Weight: 235.282
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Dihydropyridine
Create Date: 2018-12-31 18:27:56
Modify Date: 2025-08-31 19:06:10

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

Density	1.2±0.1 g/cm3
Boiling Point	361.2±42.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₇N₃O₂
Molecular Weight	235.282
Flash Point	172.2±27.9 °C
Exact Mass	235.132080
PSA	55.32000
LogP	0.39
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.539
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2933990090

Precursor 1
1310796-19-0
DownStream 0

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.