2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde , ≥98.0%(GC) , 83857-96-9

Synonym(s):
2-Butyl-4-chloro-5-formylimidazole

CAS NO.：83857-96-9

Empirical Formula: C8H11ClN2O

Molecular Weight: 186.64

MDL number: MFCD01934396

EINECS: 410-260-0

PRODUCT Properties

• Melting point: 97-100 °C(lit.)
• Boiling point: 384.1±22.0 °C(Predicted)
• Density: 1.240
• vapor pressure: 0.001Pa at 25℃
• storage temp.: Inert atmosphere,2-8°C
• solubility: soluble in methanol
• form: Powder to crystal
• pka: 8.87±0.10(Predicted)
• color: Pale Yellow to Brown
• Water Solubility: slightly soluble
• InChIKey: JLVIHQCWASNXCK-UHFFFAOYSA-N
• LogP: 2.5 at 25℃ and pH7.1
• Surface tension: 58.3mN/m at 1.2g/L and 20℃

Description and Uses

2-Butyl-4-chloro-5-formylimidazole is an API intermediate used as an intermediate for the anti-hypertensive drug Chlosartan. It can be used in the chemical manufacture of many APIs and advanced intermediates. With the help of this chemical, a number of other chemicals can be manufactured that have further applications in industries such as Losartan manufacturing.

2-Butyl-4-chloro-5-formylimidazole is used for preparation of N-(biphenylylmethyl)imidazoles as angiotensin II antagonists

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H317-H411
• Precautionary statements: P261-P272-P273-P280-P302+P352-P333+P313
• Hazard Codes: Xi,N
• Risk Statements: 43-51/53
• Safety Statements: 24-37-61
• RIDADR: UN 3077 9/PG 3
• WGK Germany: 2
• HazardClass: IRRITANT
• PackingGroup: III
• HS Code: 29339900