氧化苯乙烯

氧化苯乙烯

styrene oxide

96-09-3

C8H8O

120.14900

12.53000

1.75790

120.05800

1.533-1.536

无色至淡黄色液体

74ºC

194ºC

-37ºC

1.05

Stability Unstable - polymerises readily with compounds possessing a labile hydrogen (such as acids and alcohols) in the presence of acids, bases or some salts. Combustible. Incompatible with strong oxidizing agents, acids, bases. Moisture sensitive.

0-6ºC

GHS06, GHS08

危险

H312; H315; H317; H319; H331; H340; H350

P201; P261; P280; P305 + P351 + P338; P311

CZ9625000

6.1

29109000

3

S45-S53

III

UN 2810

T

R21; R36; R45

2933990090

2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

<p>1.将42g过氧苯甲酸、30g苯乙烯和400ml氯仿混匀,在0℃保持24h。取样检查,应有略过量的过氧苯甲酸存在。用过量的10%氢氧化钠溶液洗涤反应产物除去苯甲酸。然后水洗除碱,经无水硫酸钠干燥,蒸馏收集188-192℃馏分,得氧化苯乙烯24-26g。 <br>2.由苯乙烯、溴化钠、硫酸、液体烧碱经卤醇化反应、皂化反应、精馏而得环氧苯乙烷。</p>

<p>用于医药、香料中间体。用作苯代乙二醇及其衍生物生产的中间体，也用作环氧树脂工业的稀释剂。</p>