5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one

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CAS No: 252742-72-6
Product Name: 5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one
Other Name:
5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one
3-chloromethyl-1,2,4-triazolin-5-one
5-Chloromethyl-2,4-dihydro-[1,2,4]triazol-3-one
 
Density: 1.8±0.1 g/cm3
Molecular Formula: C3H4ClN3O
Molecular Weight: 133.536
Exact Mass: 133.004288
PSA: 61.54000
LogP: -1.31
Vapour Pressure: 7.35E-08mmHg at 25°C
Index of Refraction: 1.711
 
Specification
Appearance: White to off-white crystalline powder
Assay: ≥98.0%
Loss on drying: ≤0.5%
Single impurity: ≤0.5%
Ignition residue: ≤0.2%
 
Application
Intermediates of Aprepitant CAS: 170729-80-3.
5-Chloromethyl-2H-1,2,4-triazolin-3-one is an intermediate used in the synthesis of Aprepitant and Fosaprepitant, which be used as antiemetic drugs.
 
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one


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