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CAS:493-09-4

 493-09-4

493-09-4

CAS号:493-09-4

品名:1,4-苯并二恶烷1,4-Benzodioxan

中文别名:1,4-苯并二氧六环;2,3-二氢-1,4-苯并二恶英;1,2-乙烯基二氧苯;1,4-苯并二噁烷;

英文别名:1,4-benzdioxane;Pyrocatecholethyleneether;Benzo-1,4-dioxane;2,3-dihydrobenzo[b][1,4]dioxane;1,4-Benzodioxin,2,3-dihydro-;2,3-dihydro-1,4-benzodioxin;2,3-dihydro-1,4-benzodioxane;1,4-BENZODIOXANE;2,3-Dihydrobenzo[b][1,4]dioxine;1,4-Benzdioxan;2,3-dihydrobenzo[b][1,4]dioxine;1,2-Ethylenedioxybenzene;2-benzyl-1,4-dioxane;1,2-ETHYLENEDIOXYBENZENE;1,2-ETHYLENDIOXYBENZENE;BENZO-1,4-DIOXANE;2,3-dihydro-benzo[1,4]dioxine;2,3-Dihydro-1,4-benzodioxin;

分子式:C8H8O2

分子量:136.148

精确质量:136.052

Psa:18.46

RTECS号:DF4728000

MDL号:MFCD00006821

外观与性状:透明无色液体

密度:1.142g/mLat 25°C(lit.)

沸点:103°C6mm Hg(lit.)

闪点:190°F

折射率:n20/D 1.549(lit.)

稳定性:Stable under normal temperatures and pressures.

储存条件:Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.

蒸汽压:0.039mmHg at 25°C

安全说明:S23-S24/25

WGK Germany:3

海关编码:29329995

危险品标志:Xi

简介:ThebenzodioxansareagroupofisomericchemicalcompoundswiththemolecularformulaC8H8O2.Therearethreeisomersofbenzodioxan,asthesecondatomofoxygenofthedioxanecanbeinasecond,thirdorfourthposition:1,2-dioxane,1,3-dioxaneand1,4-dioxane,whichrespectivelygive1,2-benzodioxan,1,3-benzodioxanand1,4-benzodioxan.

用途:用于生产原发性高血压和良性前列腺增生的药物多沙唑嗪。

苯并二氧六环

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