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Merck

208752

Sigma-Aldrich

正己烷

≥95%, Laboratory Reagent, suitable for EPA 1613

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號碼:
MDL號碼:
分類程式碼代碼:
12352001
PubChem物質ID:
NACRES:
NA.21

product name

正己烷, Laboratory Reagent, ≥95%

等級

Laboratory Reagent

品質等級

agency

suitable for EPA 1613

蒸汽密度

~3 (vs air)

蒸汽壓力

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

化驗

≥95%

形狀

liquid

自燃溫度

453 °F

expl. lim.

7.7 %

雜質

≤0.005% aromatics (as benzene)
≤0.015% (water)

蒸發殘留物

≤0.0015%

折射率

n20/D 1.375 (lit.)

pH值

7

bp

69 °C (lit.)

mp

−95 °C (lit.)

密度

0.659 g/mL at 25 °C (lit.)

儲存溫度

room temp

SMILES 字串

CCCCCC

InChI

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

InChI 密鑰

VLKZOEOYAKHREP-UHFFFAOYSA-N

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一般說明

己烷是一种无支链烷烃并以 5 种结构异构形式存在,即己烷、异己烷、3-甲基戊烷、新己烷和 2,3-二甲基丁烷。它可以通过石油蒸馏得到。

應用

己烷可用作:      
  • 作为萃取油、蜡和脂肪的溶剂。     
  • 作为色谱应用中的非极性溶剂,进行产品分离和纯化。

它也用于制备有机锂试剂,因为不易去质子化。

其他說明

货号208752-4X2.5L将停产。请订购物理性质和规格相同的单瓶208752-2.5L。

訊號詞

Danger

危險分類

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

標靶器官

Central nervous system, Nervous system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

-7.6 °F - closed cup

閃點(°C)

-22 °C - closed cup


分析证书(COA)

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