1,4-二氧六环

Name: 1,4-二氧六环
Brand: SIGALD

ACS reagent, ≥99.0%, contains <=25 ppm BHT as stabilizer

别名:

二恶烷, 四氢呋喃

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About This Item

经验公式（希尔记法）:

C₄H₈O₂

CAS Number:

123-91-1

分子量:

88.11

Beilstein:

102551

EC 号:

204-661-8

MDL编号:

MFCD00006571

UNSPSC代码:

12352005

PubChem化学物质编号:

329760662

NACRES:

NA.21

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等级

ACS reagent

质量水平

200

蒸汽密度

3 (vs air)

蒸汽压

27 mmHg ( 20 °C)
40 mmHg ( 25 °C)

方案

≥99.0%

表单

liquid

自燃温度

356 °F

expl. lim.

22 %

技术

thin layer chromatography (TLC): suitable

杂质

≤0.0016 meq/g Titr. acid
≤0.005% Peroxide as (H₂O₂)
≤0.01% Carbonyl (as HCHO)
≤0.05% water

蒸发残留物

≤0.005%

颜色

APHA: ≤20

折射率

n20/D 1.422 (lit.)

pH值（酸碱度）

6.0-8 (20 °C, 500 g/L)

沸点

100-102 °C (lit.)

mp

10-12 °C (lit.)

转变温度

freezing point ≥11.0

密度

1.034 g/mL at 25 °C (lit.)

SMILES字符串

C1COCCO1

InChI

1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

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一般描述

1,4-二恶烷被广泛用作工业中各种有机化合物的溶剂。它是在工业废水中发现的一种不可生物降解的污染物。它通过使用氧气和臭氧而进行的氧化降解，有助于将其转化为可生物降解的产物，并可通过常规方法轻松去除。

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