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Merck

34859-M

Sigma-Aldrich

正己烷

≥97.0% (GC), suitable for HPLC

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:
12190000
PubChem物質ID:
NACRES:
NA.21

product name

正己烷, suitable for HPLC, ≥97.0% (GC)

等級

HPLC grade

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

≥97.0% (GC)

形狀

liquid

自燃溫度

453 °F

expl. lim.

7.7 %

技術

HPLC: suitable

雜質

≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)

蒸發殘留物

≤0.0005%

透射率

200 nm, ≥20%
225 nm, ≥80%
250 nm, ≥98%

折射率

n20/D 1.375 (lit.)

pH值

7

bp

69 °C (lit.)

mp

−95 °C (lit.)

溶解度

water: insoluble

密度

0.659 g/mL at 25 °C (lit.)

&lambda ;

H2O reference

紫外吸收

λ: 200 nm Amax: ≤0.70
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01

應用

general analytical

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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應用

This solvent is featured in the gas chromatographic-flame ionization detection (GC-FID) analysis of lipids of agar cultivated white-rot fungus, Phanerochaete chrysosporium.

其他說明

Important notice
  • The article number 34859-4X2.5L-M will be discontinued. Please order the single bottle 34859-2.5L-M which is physically identical with the same exact specifications.
  • The article number 34859-6X1L-M will be discontinued. Please order the single bottle 34859-1L-M which is physically identical with the same exact specifications.

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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)

-14.8 °F - closed cup

閃點(°C)

-26.00 °C - closed cup


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G Di Nicola et al.
Journal of chromatography. A, 1190(1-2), 120-126 (2008-03-18)
Biodiesel (a mixture of fatty acid esters) is normally analyzed using gas chromatography/flame ionization detection, as specified by the ASTM D6584 and EN14105 standards. This paper proposes a binary gradient method for analyzing biodiesel mixtures using non-aqueous reverse phase HPLC
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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