CAS 3209-72-1 MFCD00085080-Ethyl 5-Methylisoxazole-3-Carboxylate 5-甲基-3-异噁唑羧酸乙酯 TAO{mole}

Ethyl 5-Methylisoxazole-3-Carboxylate 5-甲基-3-异噁唑羧酸乙酯

CAS 3209-72-1 MFCD00085080

化学结构图

SMILES: Cc1cc([n]o1)C(=O)OCC

化学属性

Mol. Formula	C7H9NO3
Mol. Weight	155.15
Density	1.139
Melting Point	25 °C
Flash Point	109°(228°F)
TSCA	No
Boiling Point	246.2 °C at 760 mmHg

别名和识别编码

Chemical Name	Ethyl 5-Methylisoxazole-3-Carboxylate
CAS Number	3209-72-1
Alfabeta Name	ETHYLMETHYLISOXAZOLECARBOXYLATE 53---
MDL Number	MFCD00085080
EC Number	221-720-3
Beilstein Registry Number	2384789
Synonym	Ethyl 5-methylisoxazole-3-carboxylate {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 5-methylisoxazole-3-carbo
PubChem Substance ID	24885610
Chemical Name Translation	5-甲基异噁唑-3-甲酸乙酯
InChIKey	OCCIGHIQVMLYBZ-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00146259
Canonical SMILES	CCOC(=O)C1=NOC(C)=C1

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安全信息

Warnings IRRITANT

Signal word Warning

GHS Symbol

WGK Germany3

Safety Statements

S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

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

Precautionary statements

P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

用途一:磺胺甲基异噁唑的中间体。
Alfa Aesar:5-甲基-3-异唑羧酸乙酯,95% Ethyl 5-methylisoxazole-3-carboxylate, 95%(3209-72-1)
上游原料:乙醇 --> 钠 --> 丙酮 --> 草酸二乙酯 --> 盐酸羟胺 --> 乙酰丙酮酸乙酯
Sigma Aldrich:3209-72-1(sigmaaldrich)
MOL 文件:3209-72-1.mol
检测方法:HPLC
Acros Organics:ethyl 5-methylisoxazole-3-carboxylate(3209-72-1)
方法一:用草酸二乙酯在碱性条件下与丙酮缩合，生成乙酰丙酮酸乙酯，然后与盐酸羟胺环合，得到该品。