CAS 83857-96-9 | 2-Butyl-4-chloro-5-formylimidazole
Molecular Formula: C8H11ClN2O
Molecular Weight: 186.64
EINECS: 410-260-0
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
2-Butyl-4-chloro-5-formylimidazole is used as an intermediate of antihypertensive drug losartan.
Specification of CAS 83857-96-9 | 2-Butyl-4-chloro-5-formylimidazole
ITEMS | SPECIFICATION |
Melting point | 97-100 °C(lit.) |
InChIKey | JLVIHQCWASNXCK-UHFFFAOYSA-N |
storage temp. | Inert atmosphere,2-8°C |
solubility | slightly soluble |
form | neat |
Water Solubility | slightly soluble |
density | 1.240 |
Boiling point | 384.1 °C |
pka | 8.87 |
EPA Substance Registry System | 2-Butyl-5-chloroimidazole-4-carbaldehyde (83857-96-9) |
CAS DataBase Reference | 83857-96-9(CAS DataBase Reference) |
Synthesis of CAS 83857-96-9 | 2-Butyl-4-chloro-5-formylimidazole
Conditions
Stage #1: (1-iminopentyl)glycine tert-butyl ester With trifluoroacetic acid In 1,2-dichloro-ethane at 20℃; for 24h; Large scale;
Stage #2: With trichlorophosphate In toluene at 80℃; for 2h; Large scale; Stage #3: N,N-dimethyl-formamide In toluene at 105℃; for 7h; Temperature; Large scale;
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