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Merck
CN

34857

Sigma-Aldrich

1,4-二氧六环

suitable for HPLC, ≥99.5%

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号:
分子量:
88.11
Beilstein:
102551
EC 号:
MDL编号:
UNSPSC代码:
41116105
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥99.5%
技术:
HPLC: suitable
应用:
food and beverages
沸点:
100-102 °C (lit.)
蒸汽压:
27 mmHg ( 20 °C)
40 mmHg ( 25 °C)

蒸汽密度

3 (vs air)

质量水平

蒸汽压

27 mmHg ( 20 °C)
40 mmHg ( 25 °C)

方案

≥99.5%

表单

liquid

自燃温度

356 °F

expl. lim.

22 %

技术

HPLC: suitable

杂质

≤0.001% non-volatile matter
≤0.002% free acid (as CH3COOH)
≤0.01% peroxides (as H2O2)
≤0.05% water (Karl Fischer)

透射比

220 nm, ≥20%
270 nm, ≥80%
300 nm, ≥98%

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.)

密度

1.034 g/mL at 25 °C (lit.)

紫外吸收

λ: 220 nm Amax: ≤0.70
λ: 235 nm Amax: ≤0.50
λ: 250 nm Amax: ≤0.20
λ: 270 nm Amax: ≤0.10
λ: 295-400 nm Amax: ≤0.01

应用

food and beverages

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已用于将其转化为可生物降解的产物,并可通过常规方法而被容易地去除。

应用

1,4-二恶烷可用作N-(4-(丙-2-炔基氧基)苯基)乙酰胺和3-(4-(丙-2-炔氧基)苯基)-3,4-二氢-2H-苯并[e] [1,3]恶嗪合成中的溶剂。
适用于HPLC、分光光度法、环境测试
高纯度、多用途溶剂,经测试适用于:
  • HPLC梯度分析
  • 分光光度计
  • 残留测试
  • LC-MS应用

作为溶剂/试剂用于:
  • 通过HPLC-MS研究脂溶性维生素(FSVs)
  • 通过GC-MS分析工作场所空气中的邻苯二甲酸酯

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警示用语:

Danger

危险分类

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

靶器官

Respiratory system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

51.8 °F - closed cup

闪点(°C)

11 °C - closed cup

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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