Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-CHLORO-9-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-Pyrido[1,2-a]pyrimidin-4-one,2-chloro-9-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17326-22-6

17326-22-6 structure

17326-22-6 structure

Name: 4H-Pyrido[1,2-a]pyrimidin-4-one,2-chloro-9-methyl-
Chemical Name: 2-chloro-9-methylpyrido[1,2-a]pyrimidin-4-one
CAS Number: 17326-22-6
Molecular Formula: C₉H₇ClN₂O
Molecular Weight: 194.61800
Create Date: 2017-01-03 02:50:31
Modify Date: 2025-10-08 10:38:58

Name	2-chloro-9-methylpyrido[1,2-a]pyrimidin-4-one
Synonyms	F2158-1075 2-Chlor-9-methyl-4-oxo-4H-pyrido<1,2-a>pyrimidin

Density	1.37g/cm3
Boiling Point	295.2ºC at 760 mmHg
Molecular Formula	C₉H₇ClN₂O
Molecular Weight	194.61800
Flash Point	132.3ºC
Exact Mass	194.02500
PSA	34.37000
LogP	1.65630
Vapour Pressure	0.00155mmHg at 25°C
Index of Refraction	1.642

HS Code	2933990090

17326-09-9 structure

17326-09-9

~76%

17326-22-6 structure

17326-22-6

Literature: PFIZER INC.; SAKURADA, Isao; ZHANG, Lei Patent: WO2012/38850 A1, 2012 ; Location in patent: Page/Page column 29-30 ; WO 2012/038850 A1

1603-40-3 structure

1603-40-3

~%

17326-22-6 structure

17326-22-6

Literature: PFIZER INC.; SAKURADA, Isao; ZHANG, Lei Patent: WO2012/38850 A1, 2012 ; WO 2012/038850 A1

Precursor 2
17326-09-9 1603-40-3
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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