Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (9H-FLUOREN-9-YL)METHYL 4-CHLORO-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

916420-25-2

916420-25-2 structure

916420-25-2 structure

Name: (9H-FLUOREN-9-YL)METHYL 4-CHLORO-7,8-DIHYDROPYRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLATE
Chemical Name: 9H-fluoren-9-ylmethyl 4-chloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate
CAS Number: 916420-25-2
Molecular Formula: C₂₂H₁₈ClN₃O₂
Molecular Weight: 391.850
Create Date: 2018-07-26 12:18:46
Modify Date: 2025-08-26 12:21:03

Name	9H-fluoren-9-ylmethyl 4-chloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate
Synonyms	(9h-fluoren-9-yl)methyl 4-chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5h)-carboxylate Pyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid, 4-chloro-7,8-dihydro-, 9H-fluoren-9-ylmethyl ester 9H-Fluoren-9-ylmethyl 4-chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

Density	1.4±0.1 g/cm3
Boiling Point	596.2±50.0 °C at 760 mmHg
Molecular Formula	C₂₂H₁₈ClN₃O₂
Molecular Weight	391.850
Flash Point	314.4±30.1 °C
Exact Mass	391.108765
PSA	55.32000
LogP	3.64
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.657

HS Code	2933990090

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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