3-甲基-3-吡唑啉-5-酮 (CAS No.4344-87-0)
- 中文别名
- 3-甲基-2-吡唑啉-5-酮；3-甲基-5-吡唑啉酮；3-甲基-4,5-二氢-5-氧代-1H-吡唑
- 英文名称
- 3-Methyl-3-pyrazolin-5-one
- 分子式
- C4H6N2O
- 所属类别
- 中间体
- 物化性质
- 白色至微黄色结晶粉末，熔点约143-145°C，易溶于水、乙醇和乙酸乙酯，微溶于乙醚，不溶于苯和石油醚。
- 技术参数
- 含量≥98% 熔点143-145°C 干燥失重≤0.5% 灼烧残渣≤0.1% 外观为白色至微黄色结晶粉末
English description（英文原文，共 856 字符）
Product Name:3-Methyl-3-pyrazolin-5-one
English Name:3-Methyl-3-pyrazolin-5-one
CAS No.:4344-87-0
Aliases:3-Methyl-2-pyrazolin-5-one, 3-Methyl-5-pyrazolone, 3-Methyl-4,5-dihydro-5-oxo-1H-pyrazole
Molecular Formula:C4H6N2O
Physical Properties:White to slightly yellow crystalline powder; melting point approximately 143-145°C; easily soluble in water, ethanol and ethyl acetate; slightly soluble in ether; insoluble in benzene and petroleum ether.
Uses:Used as a pharmaceutical intermediate, mainly for the synthesis of pyrazolone drugs, antibacterial and anti-inflammatory agents; also used in organic synthesis and the preparation of fine chemicals such as dyes and pesticides.
Technical Specifications:
Content ≥98%
Melting point 143-145°C
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
Appearance: white to slightly yellow crystalline powder
English Name:3-Methyl-3-pyrazolin-5-one
CAS No.:4344-87-0
Aliases:3-Methyl-2-pyrazolin-5-one, 3-Methyl-5-pyrazolone, 3-Methyl-4,5-dihydro-5-oxo-1H-pyrazole
Molecular Formula:C4H6N2O
Physical Properties:White to slightly yellow crystalline powder; melting point approximately 143-145°C; easily soluble in water, ethanol and ethyl acetate; slightly soluble in ether; insoluble in benzene and petroleum ether.
Uses:Used as a pharmaceutical intermediate, mainly for the synthesis of pyrazolone drugs, antibacterial and anti-inflammatory agents; also used in organic synthesis and the preparation of fine chemicals such as dyes and pesticides.
Technical Specifications:
Content ≥98%
Melting point 143-145°C
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
Appearance: white to slightly yellow crystalline powder
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常见问题
- 3-甲基-3-吡唑啉-5-酮的 CAS 号是多少？
- 3-甲基-3-吡唑啉-5-酮的 CAS 号是 4344-87-0。
- 3-甲基-3-吡唑啉-5-酮的分子式和分子量是什么？
- 3-甲基-3-吡唑啉-5-酮的分子式为 C4H6N2O。
- 3-甲基-3-吡唑啉-5-酮的英文名称是什么？
- 3-甲基-3-吡唑啉-5-酮的英文名称为 3-Methyl-3-pyrazolin-5-one。
- 3-甲基-3-吡唑啉-5-酮还有哪些别名？
- 3-甲基-3-吡唑啉-5-酮又称 3-甲基-2-吡唑啉-5-酮、3-甲基-5-吡唑啉酮、3-甲基-4,5-二氢-5-氧代-1H-吡唑。
- 3-甲基-3-吡唑啉-5-酮有哪些供应商和生产厂家？
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- 3-甲基-3-吡唑啉-5-酮的供应商主要分布在 上海市（1 条） 等地。
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- 平台上3-甲基-3-吡唑啉-5-酮的供应级别包括 工业级。
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- 哪里可以查到3-甲基-3-吡唑啉-5-酮的价格？
- 掌上化工3-甲基-3-吡唑啉-5-酮产品页汇总了各供应商的最新报价与规格，地址：/chemicals/4344-87-0/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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