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Merck
CN

32293

Sigma-Aldrich

正己烷

≥99% (GC), ACS reagent, suitable for GC/MS, puriss. p.a., reag. Ph. Eur.

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别名:
正己烷
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

等级

ACS reagent
puriss. p.a.

质量水平

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)

检测方案

≥99% (GC)

形式

liquid

自燃温度

453 °F

expl. lim.

7.7 %

技术

GC/MS: suitable

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

bp

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

SMILES字符串

CCCCCC

适用性

passes test for reaction against H2SO4

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

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。

应用

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。

分析说明

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

其他说明

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。
仅适用于德国: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

WGK

WGK 3

闪点(°F)

closed cup

闪点(°C)

closed cup

法规信息

危险化学品

分析证书(COA)

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