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Merck

320447

Sigma-Aldrich

石油醚

ACS reagent

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About This Item

CAS号:
EC 号:
MDL编号:
UNSPSC代码:
12191502
NACRES:
NA.07

等级

ACS reagent

质量水平

蒸汽密度

2.5 (vs air)

蒸汽压

25.8 psi ( 55 °C)
7.99 psi ( 20 °C)

表单

liquid

自燃温度

475 °F

expl. lim.

8 %

dilution

(for analytical testing)

杂质

acidity, passes test

蒸发残留物

≤0.001%

颜色

APHA: ≤10

折射率

n20/D 1.363 (lit.)

沸点

30-60 °C (lit.)
35-60 °C

密度

0.64 g/mL at 25 °C (lit.)

SMILES字符串

[Mg+]c1ccc(cc1)C.[Br-]

InChI

1S/C7H7.BrH.Mg/c1-7-5-3-2-4-6-7;;/h3-6H,1H3;1H;/q;;+1/p-1

InChI key

ZRJNGFJIBZKXTP-UHFFFAOYSA-M

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一般描述

石油醚是石油组分,由C5和C6烃(主要成分是戊烷和己烷)组成,因其低沸点和非极性常用作实验室溶剂。

应用

石油醚作为溶剂,可用于:
  • 提取各种样品中的非极性化合物。例如植物材料或有机混合物样品。
  • 提取海洋破囊壶菌Thraustochytrium sp. ONC-T18中的类胡萝卜素。

警示用语:

Danger

危险分类

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3

靶器官

Central nervous system

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(°F)

-56.2 °F

闪点(°C)

-49 °C


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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