有机砌块
CAS号:274-09-9
品名:1,3-苯并间二氧杂环戊烯1,3-Benzodioxole
中文别名:胡椒环;1,3-苯并二氧五环;1,3-苯并二噁茂;甲撑二氧基苯;儿茶酚次甲醚;1,3-苯并二氧杂茂;1,3-苯并二恶烷;1,2-亚甲二氧基苯;
英文别名:3,4-Methylenedioxybenzene;1,2-Methylenedioxybenzene;1,2-(Methylenedioxy)benzene;Benzo[d][1,3]dioxole;Methylenedioxybenzene;1,3-Dioxindan;1,3-benzodioxolan;1,3-Dioxaindan;
分子式:C7H6O2
分子量:122.121
精确质量:122.037
Psa:18.46
RTECS号:DA5600000
EINECS号:205-992-0
MDL号:MFCD00005818
外观与性状:透明无色至淡黄色液体
密度:1.064g/mLat 25°C(lit.)
沸点:172-173°C(lit.)
熔点:-18 °C
闪点:131°F
折射率:n20/D 1.539(lit.)
稳定性:Stable under normal temperatures and pressures.
储存条件:Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.
蒸汽压:5.374mmHg at 25°C
安全说明:S23-S24/25-S36/37/39-S26-S16
危险类别码:R10; R22
WGK Germany:3
海关编码:29329970
危险品运输编码:UN 1993 3/PG 3
危险类别:3
包装等级:III
危险品标志:Xn
简介:1,3-Benzodioxole(1,2-methylenedioxybenzene)isanorganiccompoundwiththeformulaC6H4O2CH2.Thecompoundisclassifiedasbenzenederivativeandaheterocycliccompoundcontainingthemethylenedioxyfunctionalgroup.Itisacolorlessliquid.
用途:有机合成中间体。用于合成黄连素。用作重要的香料、医药及农药中间体