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EINECS 410-260-0
CAS No. 83857-96-9 Density 1.24 g/cm3
Solubility slightly soluble in water Melting Point 97-100 °C(lit.)
Formula C8H11ClN2O Boiling Point 384.1 °C at 760 mmHg
Molecular Weight 186.64 Flash Point 186.1 °C
Transport Information UN 3077 9/PG 3 Appearance Yellow solid
Safety 24-37-61 Risk Codes 43-51/53
Molecular Structure Molecular Structure of 83857-96-9 (2-Butyl-4-chloro-5-formylimidazole) Hazard Symbols IrritantXi, DangerousN



2-Butyl-4-chloro-5-formylimidazole Chemical Properties

The Molecular Structure of 2-Butyl-4-chloro-5-formylimidazole (CAS NO.83857-96-9):

Empirical Formula: C8H11ClN2O
Molecular Weight: 186.6387 
IUPAC Name: 2-butyl-5-chloro-1H-imidazole-4-carbaldehyde  
Appearance: Yellow Solid
Nominal Mass: 186 Da
Average Mass: 186.6387 Da
Monoisotopic Mass: 186.055991 Da 
Index of Refraction: 1.568
Molar Refractivity: 49.24 cm3
Molar Volume: 150.4 cm3
Surface Tension: 49 dyne/cm
Density: 1.24 g/cm3
Flash Point: 186.1 °C
Enthalpy of Vaporization: 63.28 kJ/mol
Boiling Point: 384.1 °C at 760 mmHg
Vapour Pressure: 4.18E-06 mmHg at 25°C 
Melting point: 97-100 ºC 
Water Solubility: slightly soluble
Product Categories: INTERMEDIATESOF;Aldehydes;Imidazoles & Benzimidazoles;(intermediate of losartan);Heterocyclic Compounds;Hypertension;Heterocycles;Imidazoles & Benzimidazoles 

2-Butyl-4-chloro-5-formylimidazole Uses

 2-Butyl-4-chloro-5-formylimidazole (CAS NO.83857-96-9) can be used as the intermediates of antihypertensive losartan .

2-Butyl-4-chloro-5-formylimidazole Safety Profile

Hazard Codes: IrritantXiDangerousN
Risk Statements: 43-51/53 
R43: May cause sensitization by skin contact
R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 24-37-61 
S24: Avoid contact with skin
S37: Wear suitable gloves
S61: Avoid release to the environment. Refer to special instructions / safety data sheets
RIDADR: UN 3077 9/PG 3
WGK Germany: 2
Hazard Note: Irritant
HazardClass: IRRITANT

2-Butyl-4-chloro-5-formylimidazole Specification

 2-Butyl-4-chloro-5-formylimidazole (CAS NO.83857-96-9) is also called as 2-Butyl-5-chloroimidazole-4-carboxaldehyde ; 2-Butyl-4-chloro-imidazole-5-carbaldehyde ; 2-Butyl-5-chloro-1h-imidazole-4-carboxaldehyde ; 2-Butyl-4-chloro-1h-imidazole-5-carbaldehyde ; 2-Butyl-4-chloro-1h-imidazole-5-carboxaldehyde ; 2-Butyl-4-chloro-5-formylimidazole . 2-Butyl-4-chloro-5-formylimidazole (CAS NO.83857-96-9) is hygroscopic, it should be stored in dry and ventilated warehouse, and shall not be stored with poison.

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