Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3,4,10B-tetrahydropyrimido[2,1-a]isoindol-6(2H)-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyrimido[2,1-a]isoindol-6(2H)-one,1,3,4,10b-tetrahydro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18440-63-6

18440-63-6 structure

18440-63-6 structure

Name: Pyrimido[2,1-a]isoindol-6(2H)-one,1,3,4,10b-tetrahydro-
Chemical Name: 2,3,4,10b-tetrahydro-1H-pyrimido[1,2-b]isoindol-6-one
CAS Number: 18440-63-6
Molecular Formula: C₁₁H₁₂N₂O
Molecular Weight: 188.22600
Create Date: 2018-11-28 15:04:25
Modify Date: 2025-08-25 11:12:14

Name	2,3,4,10b-tetrahydro-1H-pyrimido[1,2-b]isoindol-6-one
Synonyms	1,3,4,10b-tetrahydro-2H-pyrimido[2,1-a]isoindol-6-one HMS548N10 1,3,4,10b-Tetrahydropyrimido[2,1-a]isoindol-6(2H)-one

Density	1.28g/cm3
Boiling Point	353.5ºC at 760mmHg
Molecular Formula	C₁₁H₁₂N₂O
Molecular Weight	188.22600
Flash Point	167.6ºC
Exact Mass	188.09500
PSA	32.34000
LogP	1.40100

HS Code	2933990090

201230-82-2 structure

201230-82-2

109-76-2 structure

109-76-2

6630-33-7 structure

6630-33-7

~67%

18440-63-6 structure

18440-63-6

Literature: Cho; Jiang; Shim Synthetic Communications, 1998 , vol. 28, # 5 p. 849 - 857

Precursor 3
201230-82-2 109-76-2 6630-33-7
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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