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: 6-Oxo-1,2,3,4-tetrahydro-6H-pyrimido(2,1-b)quinazoline
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19801-37-7

19801-37-7 structure

19801-37-7 structure

Name: 6-Oxo-1,2,3,4-tetrahydro-6H-pyrimido(2,1-b)quinazoline
Chemical Name: 2,3,4,11-tetrahydropyrimido[2,1-b]quinazolin-6-one
CAS Number: 19801-37-7
Molecular Formula: C₁₁H₁₁N₃O
Molecular Weight: 201.22500
Create Date: 2017-01-27 07:06:18
Modify Date: 2025-11-27 12:13:28

Name	2,3,4,11-tetrahydropyrimido[2,1-b]quinazolin-6-one
Synonyms	1,2,3,4-tetrahydro-1,4a,9-triazaanthracen-10-one 6-oxo-1,2,3,4-tetrahydro-6H-pyrimido<2,1-b>quinazoline

Density	1.42g/cm3
Boiling Point	363.1ºC at 760mmHg
Molecular Formula	C₁₁H₁₁N₃O
Molecular Weight	201.22500
Flash Point	173.4ºC
Exact Mass	201.09000
PSA	46.92000
LogP	1.35010
Vapour Pressure	1.85E-05mmHg at 25°C
Index of Refraction	1.729

HS Code	2914399090

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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