CAS号:590-93-2
品名:2-丁炔酸2-Butynoicacid
中文别名:甲基丙炔酸;2-丁酸;丁炔酸;
英文别名:but-2-ynoicacid;
分子式:C4H4O2
分子量:84.0734
精确质量:84.0211
Psa:37.3
EINECS号:209-695-7
MDL号:MFCD00004363
外观与性状:白色至黄色粉末
密度:0,9641 g/cm3
沸点:200-203°C
熔点:78-80°C(lit.)
闪点:200-203°C
稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件:Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.
安全说明:S26-S27-S36/37/39-S45
危险类别码:R20/21/22; R34
WGK Germany:3
海关编码:2916190090
危险品运输编码:UN 3261 8/PG 2
危险类别:8
包装等级:II
危险品标志:C
用途:用于制取二溴巴豆酸、乙氧巴豆酸、丁炔酸乙酯、丁炔(酸)酰氯及丁炔(酸)酰胺。
有机砌块