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8-Amino-4-Oxo-2-(Tetrazol-5-Yl)-4h-1-Benzopyran

8-Amino-4-Oxo-2-(Tetrazol-5-Yl)-4H-1-Benzopyran / CAS : 110683-22-2

Appearance white solid UN -
HS 29339900 DG Class -
Synonyms 8-Amino-4-Oxo-2-(1H-Tetrazole-5-Yl)-4H-1-Benzopyran Hydrochloride; 8-Amino-2-(1H-Tetrazol-5-Yl)-4H-1-Benzopyran-4-One Hydrochloride; 8-Amino-2-(1H-Tetrazol-5-Yl)-4H-1-Benzopyran-4-One (Pranlukast); 8-Amino-2-(2H-Tetrazol-5-Yl)-4H-1-Benzopyran-4-One; 8-Amino-2-(1H-Tetrazol-5-Yl)-4H-Chromen-4-One; 8-Amino-4-Oxo-2-(Tetrazol-5-Yl)Benzopyran; 8-Amino-2-(1H-Tetrazol-5-Yl)-4H-1-Benzopyran-4-One; 8-Amino-2-(1H-Tetrazol-5-Yl)-4H-1-Benzopyran-4-One (Intermediate Of Pranlukast)
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Properties

Summary

Formula
C10H7N5O2
Molecular Mass
229.19
Exact Mass
229.06000
PSA
110.69000
Logp
1.13650
IUPAC
8-amino-2-(2H-tetrazol-5-yl)chromen-4-one
SMILES
C1=CC2=C(C(=C1)N)OC(=CC2=O)C3=NNN=N3

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
>280°C (dec.)
Density
1.642 g/cm3
Boiling Point
504.4±60.0 °C
Appearance
white solid
Acidity and Basicity
alkalinity

Export information

HS Code
29339900
Export Rebate
13%

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