MilliporeSigma
All Photos(2)

M66005

Sigma-Aldrich

3-Methylpentane

≥99%

Linear Formula:
(CH3CH2)2CHCH3
CAS Number:
Molecular Weight:
86.18
Beilstein:
1730734
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

2.97 (vs air)

Quality Level

vapor pressure

135 mmHg ( 17 °C)

Assay

≥99%

form

liquid

autoignition temp.

532 °F

expl. lim.

~7.7 %

refractive index

n20/D 1.376 (lit.)

bp

64 °C (lit.)

density

0.664 g/mL at 25 °C (lit.)

SMILES string

CCC(C)CC

InChI

1S/C6H14/c1-4-6(3)5-2/h6H,4-5H2,1-3H3

InChI key

PFEOZHBOMNWTJB-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

1 of 4

This Item
68312M6580768170
3-Methylpentane ≥99%

Sigma-Aldrich

M66005

3-Methylpentane

2-Methylpentane ≥95.0% (GC)

Sigma-Aldrich

68312

2-Methylpentane

2-Methylpentane ≥99%

Sigma-Aldrich

M65807

2-Methylpentane

2-Methyloctane ≥99.0% (GC)

Sigma-Aldrich

68170

2-Methyloctane

assay

≥99%

assay

≥95.0% (GC)

assay

≥99%

assay

≥99.0% (GC)

form

liquid

form

liquid

form

liquid

form

-

refractive index

n20/D 1.376 (lit.)

refractive index

n20/D 1.371 (lit.)

refractive index

n20/D 1.371 (lit.)

refractive index

n20/D 1.403

bp

64 °C (lit.)

bp

62 °C (lit.)

bp

62 °C (lit.)

bp

140-144 °C (lit.)

density

0.664 g/mL at 25 °C (lit.)

density

0.653 g/mL at 25 °C (lit.)

density

0.653 g/mL at 25 °C (lit.)

density

0.714 g/mL at 20 °C (lit.)

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

Application

3-Methylpentane (3MP) is mainly used as a model n-alkane in studies relating to densities, viscosities, refractive indices, excess enthalpies and vapor-liquid equilibrium of binary alkane mixtures.

Signal Word

Danger

Hazard Classifications

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

Target Organs

Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

19.4 °F - closed cup

Flash Point(C)

-7 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service