5-(Chloromethyl)-1,2-Dihydro-1,2,4-Triazol-3-One

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CAS NO.： 252742-72-6

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Lead Time： 1-2 weeks

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Packing： 25KG/Plastic Drum

Product Detail

Properties

CAS: 252742-72-6

Chemical name: 5-Chloromethyl-2,4-Dithydro-[1,2,4]Triazol-3-One

Alias: 3-Chloromethyl-1,2,4-triazolin-5-one

Aprepitant intermediate molecular formula: C3H4ClN3O

Density: 1.8±0.1 g/cm3

Molecular formula: C3H4ClN3O

Molecular weight: 133.536

Accurate quality: 133.004288

PSA: 61.54000

LogP: -1.31

Vapor pressure: 7.35E-08mmHg at 25°C

Refractive index: 1.711

Properties

5-Chloromethyl-2H-1,2,4-triazolin-3-one, is an intermediate used in the synthesis of Aprepitant and Fosaprepitant, used as antiemetic drugs.

CAS No.

252742-72-6

Formula

C3H4ClN3O

Molecular Mass

133.53600

Exact Mass

133.00400

PSA

61.54000

Logp

-0.16320

IUPAC

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

Matter Classification

organic

Category

Melting Point

199°C

Density

1.83±0.1 g/cm3

Boiling Point

426°C

Flash Point

35°C

Appearance

solid

Acidity and Basicity

alkalinity

HS Code

29339900

UN No.

3261

DG-Class

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