Chemicals

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:

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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