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
CRC Handbook of Chemistry and Physics, 85 (2004)
Concise Encyclopedia Chemistry, 783-783 (1994)
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
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.
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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