2-Butyl-4-Chloro-5-Imidazolealdehyde 83857-96-9

Availability: In Stock
CAS NO.: 83857-96-9
M.F.: C8H11ClN2O
M.W: 186.64



Product name 2-butyl-4-chloro-5-imidazolealdehyde
CAS NO. 83857-96-9
M.F. C8H11ClN2O
M.W 186.64
Structure 1
EINECS 410-260-0; 617-494-4
Chemical Properties
Melting point 96-100℃
Density 1.24g/cm3
Boiling point 384 °C
Flash point 186.1°C
Safety information
UN NO. 3077
Package classification III
hazard classification 9
Net weight 25KG fiber drum
Gross weight 27.5kg


Product name 2-butyl-4-chloro-5-imidazolealdehyde CAS NO 83857-96-9
Item Specification result
Appearance Yellow to lightly yellowish crystalline powder Confroms
Identification Must conforms to reference standard Conforms
Water NMT0.5% 0.16%
Melting point 94-100°C 96.6-97.5°C
Purity by HPLC NLT 98.0% 99.98%
Related substances(GC) Valeronitile: NMT 0.15% N.D
Any individual impurity NMT 0.30% 0.01%
Total impurities NMT 2.0% 0.02%


2-butyl-4-chloro-5-imidazolealdehyde is used as the intermediate of losartan (Antihypertensive drugs)

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