Thiazolo[3,2-a]benzimidazol-3(2H)-one

Names

[ Name ]:
Thiazolo[3,2-a]benzimidazol-3(2H)-one

[Synonym ]:
MFCD00179328
3-oxo-2,3-dihydro-1-thia-3a,8-diazacyclopent<a>indene
Thiazolo<3,2-a>benzimidazol-3-on
GNF-Pf-3719
F0863-0193

Chemical & Physical Properties

[ Density]:
1.59g/cm3

[ Boiling Point ]:
391.5ºC at 760mmHg

[ Melting Point ]:
180-184ºC(lit.)

[ Molecular Formula ]:
C₉H₆N₂OS

[ Molecular Weight ]:
190.22200

[ Flash Point ]:
190.6ºC

[ Exact Mass ]:
190.02000

[ PSA ]:
60.19000

[ LogP ]:
1.78220

[ Index of Refraction ]:
1.823

MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ HS Code ]:
2934100090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

(1H-Benzimidazol-2-ylsulfanyl)acetic acid
1H-BENZOIMIDAZOLE-2-THIOL
2-Mercaptobenzimidazole
Chloroacetic acid
Thiazolo[3,2-a]benzimidazol-3-ol, 2,3-dihydro- (8CI,9CI)
Acetic acid, (1H-benzimidazol-2-ylthio)-, ethyl ester (9CI)
o-Phenylenediamine
Ethanoic anhydride

DownStream

4-(3-Oxo-2,3-dihydro-thiazolo(3,2-a)benzimidazol-2-ylazo)-benzenesulfonamide
2-[(E)-Phenyldiazenyl][1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
CAS# 21578-55-2
CAS# 21578-54-1
2H-Benzimidazole-2-thione,1-acetyl-1,3-dihydro-(9CI)
Thiazolo[3,2-a]benzimidazol-3(2H)-one,2-[2-(4-chlorophenyl)diazenyl]-
(2E)-2-[(4-chlorophenyl)methylidene]-[1,3]thiazolo[3,2-a]benzimidazol-1-one
(2E)-2-[(3-methylphenyl)methylidene]-[1,3]thiazolo[3,2-a]benzimidazol-1-one
Thiazolo[3.2-a]benzimidazol-3(2H)-one, 2-(4-hydroxy-3-methoxy-benzylid eno)-
(2E)-2-[(3,4-dimethoxy-2-nitrophenyl)methylidene]-[1,3]thiazolo[3,2-a]benzimidazol-1-one

Customs

[ HS Code ]: 2934100090

[ Summary ]:
2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

7-methyl[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
Thiazolo[3,2-a]benzimidazol-3(2H)-one, 2-(1-naphthylmethylene)-
2-[(E)-Phenyldiazenyl][1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
2-(4-butoxybenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
2-(2-Hydroxybenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
Thiazolo[3,2-a]benzimidazol-3(2H)-one, 2-(2,4-dimethoxybenzylidene)-
7-bromo-2-methyl-3,4-dihydro-2H-1-benzopyran-3-carboxylic acid
2-[(1s,3r)-1-(5-Bromo-2-methylphenyl)-3-fluorocyclobutyl]acetic acid
5-(4-Formylpyridin-2-yl)furan-2-carboxylic acid
5-(4-Formyl-2-methylphenyl)furan-2-carboxylic acid
Methyl 2-[(1-oxo-1lambda6-thiomorpholin-1-ylidene)sulfamoyl]propanoate
Methyl 3-amino-2-(2,3-dihydro-1-benzofuran-7-yl)propanoate
(1R)-1-(2,3-dihydro-1-benzofuran-7-yl)ethan-1-ol
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[(trifluoromethyl)sulfanyl]propanoic acid
Tert-butyl 4-(aminomethyl)-1-benzylpiperidine-4-carboxylate
Tert-butyl 1-(aminomethyl)-4-phenylcyclohexane-1-carboxylate