化学科研者一站式服务平台
化合物简介
基本信息
CAS:1918-79-2
中文别名:甲基-2-噻吩甲酸;5-甲基噻酚-2-甲酸;5-甲基噻吩-2-羧酸;5-甲基-2-噻吩羧酸;
英文别名:5-Methyl-2-Thiophenecarboxylic Acid;5-methyl-thiophene-2-carboxylic acid;5-Methyl-2-thenoic Acid;2-methylthiophene-5-carboxylic acid;5-Methyl-2-thiophene carboxylic acid;2-Carboxy-5-methylthiophene;5-Methly-2-thiophenecarboxylic acid;5-Methylthiophene-2-carboxylic acid;2-Thiophenecarboxylic acid,5-methyl;2-Thiophenecarboxylic acid, 5-methyl-;
分子式:C6H6O2S
分子量:142.176
精确质量:142.009
Psa:65.54
Logp:1.7547
中文别名:甲基-2-噻吩甲酸;5-甲基噻酚-2-甲酸;5-甲基噻吩-2-羧酸;5-甲基-2-噻吩羧酸;
英文别名:5-Methyl-2-Thiophenecarboxylic Acid;5-methyl-thiophene-2-carboxylic acid;5-Methyl-2-thenoic Acid;2-methylthiophene-5-carboxylic acid;5-Methyl-2-thiophene carboxylic acid;2-Carboxy-5-methylthiophene;5-Methly-2-thiophenecarboxylic acid;5-Methylthiophene-2-carboxylic acid;2-Thiophenecarboxylic acid,5-methyl;2-Thiophenecarboxylic acid, 5-methyl-;
分子式:C6H6O2S
分子量:142.176
精确质量:142.009
Psa:65.54
Logp:1.7547
编号系统
BRN号:113857
PubChem号:24897261
EINECS号:217-640-3
MDL号:MFCD00005439
PubChem号:24897261
EINECS号:217-640-3
MDL号:MFCD00005439
物化性质
外观与性状:淡黄色
密度:1.319g/cm3
沸点:274.7ºC at 760mmHg
熔点:135-138°C(lit.)
闪点:120ºC
稳定性:Stable under normal temperatures and pressures.
储存条件:Store in a cool, dry place. Keep container closed when not in use.
蒸汽压:0.00258mmHg at 25°C
密度:1.319g/cm3
沸点:274.7ºC at 760mmHg
熔点:135-138°C(lit.)
闪点:120ºC
稳定性:Stable under normal temperatures and pressures.
储存条件:Store in a cool, dry place. Keep container closed when not in use.
蒸汽压:0.00258mmHg at 25°C
安全信息
安全说明:S22-S24/25
危险类别码:R36/37/38
WGK Germany:3
海关编码:2934999090
危险品标志:Xi
危险类别码:R36/37/38
WGK Germany:3
海关编码:2934999090
危险品标志:Xi
生产方法及用途
合成路线
上游原料
下游产品
图谱
Predict 1H proton NMR

13C NMR : Predict

1H NMR : Predict

13C NMR : in CDCl3

1H NMR : 90 MHz in CDCl3

1H NMR : parameter in CDCl3

Mass spectrum (electron ionization)

Mass

IR : nujol mull

IR : KBr disc
