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Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI)

CAS No.
24811-78-7
Chemical Name:
Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI)
Synonyms
PyriMido[1,2-a]benziMidazol-2(1H)-one;benzo[4,5]imidazo[1,2-a]pyrimidin-2(1H)-one;Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI);1,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-2,4,6,8,12-pentaen-11-one
CBNumber:
CB31067124
Molecular Formula:
C10H7N3O
Molecular Weight:
185.18
MDL Number:
MFCD24387438
MOL File:
24811-78-7.mol
MSDS File:
SDS
Last updated:2026-05-28 00:53:53

Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI) Properties

Melting point 254-257 °C (decomp)(Solv: chloroform (67-66-3); methanol (67-56-1))
Boiling point 351.4±25.0 °C(Predicted)
Density 1.47±0.1 g/cm3(Predicted)
pka -1.02±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth ZAA81178 1,8,10-Triazatricyclo[7.4.0.0,2,7]trideca-2,4,6,8,12-pentaen-11-one 24811-78-7 100mg $392 2026-06-05 Buy
Biosynth ZAA81178 1,8,10-Triazatricyclo[7.4.0.0,2,7]trideca-2,4,6,8,12-pentaen-11-one 24811-78-7 1g $1014.8 2026-06-05 Buy
aablocks AA002PFS Pyrimido[1,2-a]benzimidazol-2(1H)-one 95% 24811-78-7 250mg $445 2026-05-28 Buy
aablocks AA002PFS Pyrimido[1,2-a]benzimidazol-2(1H)-one 95.00% 24811-78-7 1g $448 2026-05-28 Buy
aablocks AA002PFS Pyrimido[1,2-a]benzimidazol-2(1H)-one 95.00% 24811-78-7 5g $1259 2026-05-28 Buy
Product number Packaging Price Buy
ZAA81178 100mg $392 Buy
ZAA81178 1g $1014.8 Buy
AA002PFS 250mg $445 Buy
AA002PFS 1g $448 Buy
AA002PFS 5g $1259 Buy

Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI) Chemical Properties, Uses, Production

1320212-46-1
24811-78-7
Synthesis of Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI) from 2-(trichloromethyl)benzo[4,5]imidazol[1,2-a]pyrimidine

Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI) Suppliers

Global Suppliers ( 8)
Supplier Tel Email Country ProdList Advantage
Shanghai potentpharm CO.,Ltd 13524892556 sales-cn@potentpharm.com China 1011 55
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10000 58
ShenZhen Trendseen Biological Technology Co.,Ltd. 13417589054 trendseenbio@gmail.com China 9067 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 15955137747 cb5@aikonchem.com China 10354 58
ShenZhen Trendseen Biological Technology Co.,Ltd. 13417589054 trendseenbio@gmail.com China 11674 58
Pyrimido[1,2-a]benzimidazol-2(1H)-one (8CI,9CI) PyriMido[1,2-a]benziMidazol-2(1H)-one benzo[4,5]imidazo[1,2-a]pyrimidin-2(1H)-one 1,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-2,4,6,8,12-pentaen-11-one 24811-78-7 BENZIMIDAZOLE