5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one CAS:252742-72-6-custom synthesis contract manufacturing
5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one CAS:252742-72-6
Structural Formula 5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one CAS:252742-72-6
Product Name 5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one
Synonym 5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one;5-Chloromethyl-2,4-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
CAS No. 252742-72-6
Molecular Weight See details
Specifications Upon request
Packing Sea or Airworthy packing
Material Safety Data Sheet Upon request
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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.

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With strong technical accumulation and innovative research and development capabilities, he is good at various types of chemical reactions such as hydrogenation, nitration, Suzuki coupling, cyanation, diazotization, bromination, wittig reaction, Grignard reaction, redox reaction and ultra-low temperature reaction.Our company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.Our goal is to deliver products that meet our high standards and exceed your expectations, on time, every time.Adhering to the "quality-oriented, customer first, integrity management, professional services" business purposes.The company's production base is equipped with enamel reactors from 50L to 5000L, stainless steel ultra-low temperature reactors and conventional separation and drying equipment.


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Experienced Reaction
AlkylationPolymerizationDiazotization
NeutrallzationSulfonationDecompose
NitrationEliminationEsterification
AdditionChlorinationSubstitution
DehydrogenationReductionHydrogenation
Oxidation
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