1-(Mercaptomethyl)cyclopropaneacetic acid CAS NO.:162515-68-6
Pharmaceutical Materials 2025-03-02
Catalog ID:815309
CAS NO.:162515-68-6
Purity:98%
Molecular Weight:146.2074
Melting point: 42~45°C
1-(Mercaptomethyl)cyclopropaneacetic acid, also known as 1-(MercaptoMethyl)cyclopropaneacetic acid or 1-巯甲基环丙基乙酸, is an organic compound with the CAS number 162515-68-6. This compound is a white or off-white crystalline powder that is slightly soluble in cold ethanol and water. It serves as a key intermediate in the synthesis of the anti-asthmatic drug Montelukast, a potent leukotriene receptor antagonist. The presence of a mercaptomethyl group and a cyclopropaneacetic acid moiety imparts unique reactivity and properties to this compound.
| Property | Details |
|---|---|
| CAS Number | 162515-68-6 |
| Chemical Name | 1-(Mercaptomethyl)cyclopropaneacetic acid |
| Synonyms | 1-(MercaptoMethyl)cyclopropaneacetic acid, 1-巯甲基环丙基乙酸 |
| Molecular Formula | C6H10O2S |
| Molecular Weight | 146.21 g/mol |
| Appearance | White or off-white crystalline powder |
| Melting Point | 42-45°C |
| Boiling Point | 290.1°C at 760 mmHg |
| Density | 1.229 g/cm³ |
| Flash Point | 110°C |
| Refractive Index | 1.538 |
| Vapor Pressure | 0.001 mmHg at 25°C |
| Solubility | Slightly soluble in cold ethanol and water |
| Uses | Intermediate in the synthesis of Montelukast |
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