跳转至内容
Merck
CN

261734

石油醚

spectrophotometric grade

登录 查看组织和合同定价。

选择尺寸


关于此项目

化学文摘社编号:
UNSPSC Code:
12191502
NACRES:
NA.07
EC Number:
232-453-7
MDL number:
Grade:
spectrophotometric grade
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
30-60 °C (lit.)
Vapor pressure:
25.8 psi ( 55 °C)
7.99 psi ( 20 °C)
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

产品名称

石油醚, spectrophotometric grade

SMILES string

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

InChI key

ZRJNGFJIBZKXTP-UHFFFAOYSA-M

InChI

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

grade

spectrophotometric grade

vapor density

2.5 (vs air)

vapor pressure

25.8 psi ( 55 °C)
7.99 psi ( 20 °C)

form

liquid

autoignition temp.

475 °F

expl. lim.

8 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

<0.020% water

evapn. residue

<0.0005%

refractive index

n20/D 1.363 (lit.)

bp

30-60 °C (lit.)

density

0.64 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 210 nm Amax: 1.00
λ: 220 nm Amax: 0.30
λ: 230 nm Amax: 0.10
λ: 240 nm Amax: 0.05
λ: 260-400 nm Amax: 0.01

Quality Level

正在寻找类似产品? 访问 产品对比指南

pictograms

FlameHealth hazard

signalword

Danger

Hazard Classifications

Asp. Tox. 1 - Carc. 1B - Flam. Liq. 2 - Muta. 1B

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

-56.2 °F - closed cup

flash_point_c

-49 °C - closed cup

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Rapid chromatographic technique for preparative separations with moderate resolution.
Still WC, et al.
The Journal of Organic Chemistry, 43(14), 2923-2925 (1978)
S E Besra et al.
Journal of ethnopharmacology, 54(1), 1-6 (1996-10-01)
Pharmacological studies were conducted with the petroleum ether extract of leaves of the plant Litchi chinensis Gaertn. (Sapindaceae) on experimental animals. The extract was found to possess antiinflammatory, analgesic and antipyretic activity. Acute toxicity studies revealed that the extract, up
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.
H R Lam et al.
Toxicology letters, 80(1-3), 39-48 (1995-10-01)
The effects of 3 weeks' or 6 months' inhalation exposure of rats to aromatic white spirit 6 h/day, 5 days/week at 0, 400, or 800 ppm were studied. Synaptosomal neurochemistry was investigated as index of the in situ conditions in
Gunnar Damgård Nielsen et al.
Basic & clinical pharmacology & toxicology, 98(2), 115-123 (2006-02-01)
Numerous studies have suggested that long-term occupational exposure to white spirit may cause chronic toxic encephalopathy (WHO 1996). This review summarizes the chronic nervous system effects of white spirit in animal studies during a 30-year period. First, routine histopathology was

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持