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Merck
CN

184519

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)

形式

liquid

自燃温度

475 °F

expl. lim.

8 %

杂质

acidity, passes test

蒸发残留物

≤0.001%

颜色

APHA: ≤10

折射率

n20/D 1.363 (lit.)

bp

30-60 °C (lit.)
35-60 °C

密度

0.64 g/mL at 25 °C (lit.)

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

石油醚是一种无色液体。荔枝叶提取物。(无患子科)已用于石油醚中制备,并已评价其抗炎、镇痛和解热活性。戊烷和己烷是石油醚的主要成分。
石油醚是低沸点脂族烃(主要是己烷和戊烷)的混合物,通常用作实验室溶剂。

应用

石油醚已被用于通过使用总膳食纤维检测试剂盒来分析总膳食纤维含量。它可用于有机化合物的吸收色谱纯化。

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

WGK

WGK 2

闪点(°F)

-56.2 °F

闪点(°C)

-49 °C

法规信息

危险化学品

分析证书(COA)

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Lide DR
CRC Handbook of Chemistry and Physics, 85 (2004)
Eagleson M.
Concise Encyclopedia Chemistry, 783-783 (1994)
P S Tofts et al.
Magnetic resonance imaging, 15(1), 69-75 (1997-01-01)
The selection of a suitable low dielectric constant liquid for radiofrequency coil nonuniformity measurements is described. Measurements of dielectric constant (relative permittivity) were made on a range of candidate liquids. After excluding liquids that were too inflammable or too viscous
S Edelfors et al.
Pharmacology & toxicology, 84(5), 197-200 (1999-06-11)
Female rats were exposed to white spirit (400 and 800 ppm for 6 hr/day) at day 7-20 during pregnancy. Thirty-five days after birth all female offspring were sacrificed, the brains removed, and the synaptosomal fractions prepared for in vitro studies.
Catherine F Poh et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 12(22), 6716-6722 (2006-11-24)
Genetically altered cells could become widespread across the epithelium of patients with oral cancer, often in clinically and histologically normal tissue, and contribute to recurrent disease. Molecular approaches have begun to yield information on cancer/risk fields; tissue optics could further

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