Shanghai Nianxing Industrial Co., Ltd
China
Product Name: tert-Butyl 2,4-dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-7-carboxylate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: tert-Butyl 2,4-dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-7-carboxylate
Price: ￥1186.0/1g ￥296.0/250mg ￥3476.0/5g ￥5776.0/10g
Purity: 97.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: tert-Butyl 2,4-dichloro-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

916420-27-4

916420-27-4 structure

916420-27-4 structure

Name: tert-Butyl 2,4-dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-7-carboxylate
Chemical Name: tert-Butyl 2,4-dichloro-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
CAS Number: 916420-27-4
Molecular Formula: C₁₂H₁₅Cl₂N₃O₂
Molecular Weight: 304.172
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Dihydropyridine
Create Date: 2018-08-10 17:22:46
Modify Date: 2025-08-20 12:35:14

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

Density	1.4±0.1 g/cm3
Boiling Point	423.1±45.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₅Cl₂N₃O₂
Molecular Weight	304.172
Flash Point	209.7±28.7 °C
Exact Mass	303.054138
PSA	55.32000
LogP	1.88
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.561

HS Code	2933990090

39514-19-7 structure

39514-19-7

~%

916420-27-4 structure

916420-27-4

Literature: WO2014/15291 A1, ;

62459-02-3 structure

62459-02-3

~%

916420-27-4 structure

916420-27-4

Literature: WO2014/15291 A1, ;

1059735-34-0 structure

1059735-34-0

~%

916420-27-4 structure

916420-27-4

Literature: WO2014/15291 A1, ;

Precursor 3
39514-19-7 62459-02-3 1059735-34-0
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%

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