Ethyl 5-amino-1H-pyrazole-4-carboxylate 5-氨基-1H-吡唑-4-羧酸乙酯

CAS 103259-35-4 MFCD00114562

化学结构图

103259-35-4
SMILES:

化学属性

Mol. FormulaC6H9N3O2
Mol. Weight155.15
Melting Point105-107 °C(lit.)

别名和识别编码

Chemical NameEthyl 5-amino-1H-pyrazole-4-carboxylate
CAS Number103259-35-4
Alfabeta NameETHYLAMINOPYRAZOLECARBOXYLATE H514-----
MDL NumberMFCD00114562
Synonym 1H-PYRAZOLE-4-CARBOXYLIC ACID, 3-AMINO-, ETHYL ESTER 3(5)-氨基-4-吡唑甲酸乙酯 3-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER 3-AMINO-4-CARBETHOXYPYRAZOL 3-AMINO-4-CARBETHOXYPYRAZOLE 3-AMINOPYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER 3-Amino-4-(ethoxycarbonyl)-1H-pyrazole, 3-Amino-4-carbethoxy-1H-pyrazole 3-Amino-4-ethoxycarbonylpyrazole 3-Amino-4-pyrazolecarboxylate 3-氨基-1H-吡唑-4-甲酸乙酯 3-氨基-4-乙氧羰基吡唑 3-氨基-4-吡唑甲酸乙酯 3-氨基-4-羧基乙氧基吡唑 3-氨基吡唑-4-甲酸乙酯 5-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER AKOS B001005 AKOS BBS-00002579 AKOS BC-0708 AMINAZOLE BUTTPARK 100\09-33 ETHYL 3-AMINO-4-PYRAZOLECARBOXYLATE ETHYL 3-AMINOPYRAZOLE-4-CARBOXYLATE ETHYL 5-AMINO-1H-PYRAZOLE-4-CARBOXYLATE Ethyl 3-amino-1H-pyrazole-4-carboxylate Ethyl 3-amino-4-pyarazolecarboxylate TIMTEC-BB SBB001936
Chemical Name Translation5-氨基-1H-吡唑-4-羧酸乙酯
Beilstein Registry Number4964
EC Number230-262-3
PubChem Substance ID329817433
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分类

  • Building Blocks, C6, Chemical Synthesis, Heterocyclic Building Blocks, New Products for Chemical Synthesis, Pyrazoles
  • {SNA} Building Blocks, C6, Chemical Synthesis, Heterocyclic Building Blocks, Pyrazoles

安全信息

Warnings IRRITANT
Hazard Codes Xi
Safety Statements
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
WGK Germany3
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
GHS Symbol
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
Signal word Warning

其他信息

  • 方法一:由氰乙酸乙酯经缩合、环合而得。将氰乙酸乙酯、原甲酸三乙酯和乙酐在140℃回流反应4h,再减压蒸馏得到α-乙氧次甲基氰乙酸乙酯。将后者溶于乙醇,加入水合肼回流反应6h即生成3-氨基-4-乙氧羰基吡唑。
  • Acros Organics:3-氨基-4-吡唑甲酸乙酯 3-Amino-4-carbethoxypyrazole, 99%(6994-25-8)
  • Alfa Aesar:3-氨基-4-羧基乙氧基吡唑,99% Ethyl 3-amino-1H-pyrazole-4-carboxylate, 99%(6994-25-8)
  • 下游产品:别嘌醇
  • Sigma Aldrich:6994-25-8(sigmaaldrich)
  • 3-氨基-4-乙氧羰基吡唑价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 103310050 3-氨基-4-乙氧羰基吡唑 3-Amino-4-carbethoxypyrazole 99% 5 GR 765元 2010/05/25 A10882 3-氨基-4-羧基乙氧基吡唑, 99% Ethyl 3-amino-1H-pyrazole-4-carboxylate, 99% 5g 771元 2010/05/25 A10882 3-氨基-4-羧基乙氧基吡唑, 99% Ethyl 3-amino-1H-pyrazole-4-carboxylate, 99% 25g 3570元
  • 上游原料:乙酸 --> 水合肼 --> 原甲酸三乙酯 --> 氰乙酸乙酯 --> 肼(无水) --> 乙氧甲叉氰乙酸乙酯
  • 外观性质:白色或类白色固体。熔点:105-106℃
  • 用途一:用作药物别嘌呤醇的中间体。
  • 检测方法:HPLC
  • 图谱信息:3-氨基-4-乙氧羰基吡唑(6994-25-8)核磁图( 13 CNMR) 3-氨基-4-乙氧羰基吡唑(6994-25-8)红外图谱(IR1) 3-氨基-4-乙氧羰基吡唑(6994-25-8)红外图谱(IR2) 3-氨基-4-乙氧羰基吡唑(6994-25-8)核磁图( 1 HNMR)
  • MSDS 信息:Ethyl 3-amino-4-pyrazolecarboxylate(6994-25-8).msds
  • 海关编码:29331990
  • MOL 文件:6994-25-8.mol
  • Hazard Note:Irritant

系列性分类


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