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Merck
CN

32293-M

Sigma-Aldrich

正己烷

≥99% (GC), ACS reagent, reag. Ph. Eur.

别名:

正己烷

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About This Item

线性分子式:
CH3(CH2)4CH3
CAS号:
分子量:
86.18
Beilstein:
1730733
EC 号:
MDL编号:
UNSPSC代码:
12352001
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥99% (GC)
应用:
peptide synthesis
沸点:
69 °C (lit.)
蒸汽压:
256 mmHg ( 37.7 °C)
5.2 psi ( 37.7 °C)
~132 mmHg ( 20 °C)

产品名称

正己烷, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99% (GC)

等级

ACS reagent
puriss. p.a.

Agency

reag. Ph. Eur.

蒸汽密度

~3 (vs air)

蒸汽压

256 mmHg ( 37.7 °C)
5.2 psi ( 37.7 °C)
~132 mmHg ( 20 °C)

方案

≥99% (GC)

表单

liquid

自燃温度

453 °F

expl. lim.

7.7 %

杂质

≤0.0001% thiophene
≤0.001% non-volatile matter
≤0.002% free acid (as CH3COOH)
≤0.005% S-compounds (as S)
≤0.01% aromatic substances (as C6H6)
≤0.01% water (Karl Fischer)

折射率

n20/D 1.3745-1.3755
n20/D 1.375 (lit.)

pH值(酸碱度)

7

沸点

69 °C (lit.)

mp

−95 °C (lit.)

密度

0.659 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

适用性

passes test for reaction against H2SO4

SMILES字符串

CCCCCC

应用

peptide synthesis

InChI

1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3

InChI key

VLKZOEOYAKHREP-UHFFFAOYSA-N

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一般描述

Hexane is an alkane hydrocarbon having 5 structural isomeric forms. It is a colorless, combustible liquid. It is one of the essential components of petroleum ether. It can be obtained from petroleum by distillation. It can also be produced by electrolysis of potassium butyrate. It is widely employed organic solvent for the dissolution of fats and oils.

应用

Hexane has been used in the preparation of graft-copolymer chains of poly-(dimethylsiloxane)-g-poly(methyl methacrylate). It has been employed for the GC/MS characterization of essential oils extracted from various origins.

分析说明

沸点范围 67-69°C 最低浓度 95%;密度 (D 20/20) 0.659-0.663

其他说明

Pertains only in Germany: unversteuert

警示用语:

Danger

危险分类

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

靶器官

Central nervous system, Nervous system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

-14.8 °F - closed cup

闪点(°C)

-26.00 °C - closed cup

法规信息

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分析证书(COA)

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Ali Mohraz et al.
Langmuir : the ACS journal of surfaces and colloids, 21(12), 5298-5306 (2005-06-01)
The development of model materials and image processing methods to directly visualize and quantify colloidal rod assembly by means of confocal laser scanning microscopy (CLSM) is reported. Monodisperse fluorescent colloidal rods are prepared by the uniaxial extensional deformation of sterically

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