产品名称

英文名称：3-methyl-3-pyrazolin-5-one

同义词

3-methyl-1H-pyrazol-5-ol、3-Methyl-3-pyrazolin-5-one、4344-87-0、5-Methyl-1H-pyrazol-3-ol、132712-71-1、3-Methyl-5-hydroxypyrazole、5-Methyl-1H-pyrazol-3(2H)-one、145091-87-8、5-methyl-1,2-dihydropyrazol-3-one、3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-、1H-pyrazol-5-

产品性质

CAS编号：4344-87-0

分子式：C4H6N2O

分子量：98.1

MDL号：MFCD00010705

PubChem编号：319771

英文别名：3-methyl-1H-pyrazol-5-ol|3-Methyl-3-pyrazolin-5-one|4344-87-0|5-Methyl-1H-pyrazol-3-ol|132712-71-1|3-Methyl-5-hydroxypyrazole|5-Methyl-1H-pyrazol-3(2H)-one|145091-87-8|5-methyl-1,2-dihydropyrazol-3-one|3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-|1H-pyrazol-5-

规格或纯度：98%

英文名称：3-methyl-3-pyrazolin-5-one

应用：3-Methyl-3-pyrazolin-5-one was used in the preparation of substituted 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans

运输条件：常规运输

产品介绍：3-Methyl-3-pyrazolin-5-one is an intermediate in the synthesis of heterocyclic compounds. Crystal structure of 3-methyl-3-pyrazolin-5-one was studied3-Methyl-3-pyrazolin-5-one was used in the preparation of substituted 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans3-Methyl-3-pyrazolin-5-one is an intermediate in the synthesis of heterocyclic compounds. Crystal structure of 3-methyl-3-pyrazolin-5-one was studied

IUPAC Name：5-methyl-1,2-dihydropyrazol-3-one

INCHI：InChI=1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H,1H3,(H2,5,6,7)

InChi Key：WGVHNCAJPFIFCR-UHFFFAOYSA-N

Canonical SMILES：CC1=CC(=O)NN1

Isomeric SMILES：CC1=CC(=O)NN1

WGK Germany：3

PubChem CID：319771

溶解性：solubility 1 M NH4OH soluble 25 mg/mL, clear, colorless (in methanol)

熔点：223-225°C

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritation

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319

个人防护装备：dust mask type N95 (US), Eyeshields, Gloves

产品包装