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Merck
CN
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主要文件

安全信息

494526

Sigma-Aldrich

庚烷

greener alternative

biotech. grade, ≥99%

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About This Item

线性分子式:
CH3(CH2)5CH3
CAS号:
分子量:
100.20
Beilstein:
1730763
EC 号:
MDL编号:
UNSPSC代码:
12352001
PubChem化学物质编号:
NACRES:
NA.21

等级

biotech. grade

质量水平

蒸汽密度

3.5 (vs air)

蒸汽压

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

方案

≥99%

表单

liquid

自燃温度

433 °F

expl. lim.

7 %

环保替代产品特性

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

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一般描述

Heptane (n-Heptane) is an alkane hydrocarbon. It is a primary reference fuel (PRF) employed for determining the octane number of fuels in internal combustion engines.[1] Its cetane number and octane number has been reported to be 56 and 0 respectively.[1][2] Its thermal decomposition has been studied under different conditions of temperature and pressure.[3] Its oxidative dehydrogenation in the presence of magnesium oxide supported vanadium catalyst has been investigated.[4] Molybdenum phosphide supported on Hβ zeolite (MoP/Hβ) catalyzed hydroisomerization of n-heptane has been reported to be enhanced by doping with secondary metals (Cr, Ni or Ce).[2]
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Heptane is an environmentally preferable solvent and greener alternative to hexane and thus has been enhanced for "Safer Solvents and Auxiliaries". Click here for more information. Heptane is a linear hydrocarbon that is considered as a greener alternative to the more toxic hexane.

应用

Greener alternatives to Hexane.
Heptane (n-Heptane) may be used:
  • To compose a solvent mixture with diethyl ether for the purification of N-acylpyrrolidine derivatives of fatty acid methyl esters (FAMEs) by TLC.[5]
  • To generate of chiral alcohols and heptanones, via whole cell double oxidation.[6]
  • As a solvent in the synthesis of isopropyl acetate, via esterification of acetic acid with isopropyl alcohol catalyzed by lipase immobilized on silica.[7]

特点和优势

Greener alternative for hexane

其他说明

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

警示用语:

Danger

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Central nervous system

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(°F)

24.8 °F - closed cup

闪点(°C)

-4 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品
  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    访问文档库

    Activation of n-Heptane: A Study with VMgO Catalysts.
    Dasireddy VDBC, et al.
    Catalysis Letters, 144(4), 590-597 (2014)
    High pressure pyrolysis of n-heptane.
    Chakraborty JP and Kunzru D.
    Journal of Analytical and Applied Pyrolysis, 86(1), 44-52 (2009)
    Hydroisomerization of n-heptane over MoP/Hβ catalyst doped with metal additive.
    Liu P, et al.
    Fuel Processing Technology, 131, 311-316 (2015)
    Bacterial phospholipid molecular species analysis by ion-pair reversed-phase HPLC/ESI/MS.
    Mazzella N, et al.
    Journal of Lipid Research, 45(7), 1355-1363 (2004)
    Whole-cell double oxidation of n-heptane.
    Muller CA, et al.
    Journal of Biotechnology, 191, 196-204 (2014)

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