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Merck
CN

32293-M

正己烷

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

别名:

正己烷

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关于此项目

线性分子式:
CH3(CH2)4CH3
化学文摘社编号:
分子量:
86.18
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352001
EC Number:
203-777-6
MDL number:
Beilstein/REAXYS Number:
1730733
Assay:
≥99% (GC)
Technique(s):
GC/GC: suitable
Bp:
69 °C (lit.)
Vapor pressure:
256 mmHg ( 37.7 °C), 5.2 psi ( 37.7 °C), ~132 mmHg ( 20 °C)
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产品名称

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

agency

reag. Ph. Eur.

vapor density

~3 (vs air)

vapor pressure

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

grade

ACS reagent, puriss. p.a.

assay

≥99% (GC)

form

liquid

autoignition temp.

453 °F

expl. lim.

7.7 %

technique(s)

GC/GC: suitable

impurities

≤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)

refractive index

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

pH

7

bp

69 °C (lit.)

mp

−95 °C (lit.)

density

0.659 g/mL at 25 °C (lit.)

cation traces

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

SMILES string

CCCCCC

suitability

passes test for reaction against H2SO4

application(s)

peptide synthesis

InChI

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

InChI key

VLKZOEOYAKHREP-UHFFFAOYSA-N

General description

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.

Application

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.

Analysis Note

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

Other Notes

Pertains only in Germany: unversteuert


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Hazard Classifications

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

signalword

Danger

target_organs

Central nervous system, Nervous system

存储类别

3 - Flammable liquids

flash_point_f

-14.8 °F - closed cup

flash_point_c

-26.00 °C - closed cup

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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