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Merck
CN

32293

正己烷

≥99% (GC), ACS reagent, suitable for GC/MS, puriss. p.a., 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:
110-54-3
分子量:
86.18
NACRES:
NA.21
PubChem Substance ID:
329754126
UNSPSC Code:
12352001
EC Number:
203-777-6
MDL number:
MFCD00009520
Beilstein/REAXYS Number:
1730733
Assay:
≥99% (GC)
Technique(s):
GC/MS: 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)

Quality Level

200

InChI key

VLKZOEOYAKHREP-UHFFFAOYSA-N

InChI

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

SMILES string

CCCCCC

grade

ACS reagent
puriss. p.a.

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)

assay

≥99% (GC)

form

liquid

autoignition temp.

453 °F

expl. lim.

7.7 %

technique(s)

GC/MS: 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

suitability

passes test for reaction against H2SO4

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Analysis Note

沸程 67-69°C，最小值 95%；密度 (D 20/20) 0.659-0.663

Application

己烷已用于聚二甲基硅氧烷- g -聚甲基丙烯酸甲酯接枝共聚物链的制备。它已被用于 GC/MS 表征从不同来源提取的精油。

General description

己烷是一种烷烃，有 5 种结构异构形式。本品为无色的易燃液体。它是石油醚的主要成分之一。它可以通过蒸馏从石油中获得。也可由丁酸钾电解产生。它广泛用于溶解脂肪和油的有机溶剂。

Other Notes

仅适用于德国：unversteuert
货号 32293-4X2.5L的产品即将停产。请订购32293-2.5L单瓶装，因为其具体参数与上述产品本质相同。
货号为32293-4X2.5L-M 的产品即将停产。请订购32293-2.5L-M单瓶装，因为其物理参数与上述产品本质相同。
货号32293-6X1L的产品即将停产。请订购32293-1L单瓶装，因为其物理参数与上述产品本质相同。
货号32293-6X1L-M的产品即将停产。请订购32293-1L-M单瓶装，因为其物理参数与上述产品本质相同。

signalword

Danger

Hazard Classifications

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

target_organs

Central nervous system, Nervous system

存储类别

3 - Flammable liquids

wgk

WGK 3

flash_point_f

-7.6 °F - closed cup

flash_point_c

-22 °C - closed cup

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SDBB6269
SDBB5563
SDBB4239
SDBB3255
SDBB1703

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