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H2198

Sigma-Aldrich

Heptane

greener alternative

ReagentPlus®, 99%

Synonyme(s) :

Hydrure d'heptyle, n-Heptane

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About This Item

Formule linéaire :
CH3(CH2)5CH3
Numéro CAS:
142-82-5
Poids moléculaire :
100.20
Numéro Beilstein :
1730763
Numéro CE :
205-563-8
Numéro MDL:
MFCD00009544
Code UNSPSC :
12352001
ID de substance PubChem :
329815183
Nomenclature NACRES :
NA.06

Densité de vapeur

3.5 (vs air)

Niveau de qualité

100

Pression de vapeur

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

Gamme de produits

ReagentPlus®

Pureté

99%

Forme

liquid

Température d'inflammation spontanée

433 °F

Limite d'explosivité

7 %

Caractéristiques du produit alternatif plus écologique

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

sustainability

Greener Alternative Product

Indice de réfraction

n20/D 1.387 (lit.)

Point d'ébullition

98 °C (lit.)

Pf

−91 °C (lit.)

Densité

0.684 g/mL at 25 °C (lit.)

Autre catégorie plus écologique

Aligned,

Chaîne SMILES 

CCCCCCC

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

Clé InChI

IMNFDUFMRHMDMM-UHFFFAOYSA-N

Vous recherchez des produits similaires ? Visite Guide de comparaison des produits

Description générale

Nous nous engageons à vous proposer des alternatives plus écologiques, respectant au moins l′un des 12 principes pour une chimie plus verte. L′heptane est un solvant préférable du point de vue environnemental et une option plus verte que l′hexane, méritant ainsi la dénomination « Solvants et produits auxiliaires plus sûrs ». Cliquez ici pour de plus amples informations.

Application

Alternative plus écologique que l′hexane.

Caractéristiques et avantages

Alternative plus écologique que l′hexane.

Conditionnement

Voir nos options de récipients consignés.

Autres remarques

What is a green solvent? A comprehensive framework for the environmental assessment of solvents (Qu′est-ce qu′un solvant écologique ? Cadre global pour l′évaluation de l′impact environnemental des solvants)
Les conteneurs Pure-Pac® II requièrent l'utilisation de coupleurs de vanne Macro Z560723 de Micro Matic pour la distribution des solvants.

Informations légales

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

Mention d'avertissement

Danger

Mentions de danger

H225,H304,H315,H336,H410

Classification des risques

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

Organes cibles

Central nervous system

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

24.8 °F - closed cup

Point d'éclair (°C)

-4 °C - closed cup

Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Heptane United States Pharmacopeia (USP) Reference Standard

USP

1304209

Heptane

n-Heptane for analysis EMSURE® Reag. Ph Eur

Supelco

1.04379

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Toluène ACS reagent, ≥99.5%

Sigma-Aldrich

179418

Toluène

Heptane hypergrade for LC-MS LiChrosolv®

Supelco

1.03654

Heptane

Heptane for liquid chromatography LiChrosolv®

Supelco

1.04390

Heptane

S Monadjemi et al.
Environmental science & technology, 45(22), 9582-9589 (2011-09-29)
Photodegradation is seldom considered at the surface of vegetation after crop spraying. Chlorothalonil, a broad-spectrum foliar fungicide with a very widespread use worldwide, was considered. To represent the waxy upper layer of leaves, tests were performed within thin paraffin wax
Gábor Csordás et al.
PloS one, 9(6), e98191-e98191 (2014-06-04)
In recent years, Drosophila melanogaster has become an attractive model organism in which to study the structure and development of the cellular immune components. The emergence of immunological markers greatly accelerated the identification of the immune cells (hemocytes), while the
Thushara Karunasekara et al.
Journal of chromatography. A, 1218(6), 809-816 (2011-01-07)
Partition coefficients for varied compounds were determined for the organic solvent-propylene carbonate biphasic partition system where the organic solvent is n-heptane, isopentyl ether or 1-octanol. These partition coefficient databases are analyzed using the solvation parameter model facilitating a quantitative comparison
Ross J Ellis et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 20(40), 12796-12807 (2014-08-30)
Combining experiment with theory reveals the role of self-assembly and complexation in metal-ion transfer through the water-oil interface. The coordinating metal salt Eu(NO3)3 was extracted from water into oil by a lipophilic neutral amphiphile. Molecular dynamics simulations were coupled to
Jiahong Lei et al.
Analytica chimica acta, 858, 60-65 (2015-01-20)
A flow injection system incorporated with a polycation-sensitive polymeric membrane electrode in the flow cell is proposed for potentiometric determination of heparin. An external current in nano-ampere scale is continuously applied across the polymeric membrane for controlled release of protamine
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Why should you have to choose between solvents that are ecological and those that are reliable? Enjoy both at once with our biorenewable and greener solutions. Cyrene™ solvent is a new dipolar aprotic alternative to common REACH restricted solvents, such as N methyl-2-pyrrolidone (NMP) and Dimethylformamide (DMF).

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