n-Heptane, 99+%, extra pure, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

142-82-5

Molecular Formula

C7H16

Molecular Weight (g/mol)

100.21

MDL Number

MFCD00009544

InChI Key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

Synonym

n-heptane, dipropylmethane, heptan, heptyl hydride, dipropyl methane, gettysolve-c, skellysolve c, heptanen, eptani, heptan polish

PubChem CID

8900

ChEBI

CHEBI:43098

IUPAC Name

heptane

SMILES

CCCCCCC

Melting Point

-91.0°C

Color

Colorless to Yellow

Acidity

0.003 meq/g max.

Density

0.6830g/mL

Boiling Point

98.0°C

Quantity

25 L

Flash Point

−4°C

Infrared Spectrum

Authentic

Physical Form

Liquid

Refractive Index

1.3850 to 1.3890

Assay Percent Range

99+%

Residue after Evaporation

20ppm max.

Specific Gravity

0.683

Linear Formula

CH₃(CH₂)₅CH₃

Viscosity

0.4 mPa.s (20°C)

Water

0.05% max.

Merck Index

15, 4694

Solubility Information

Solubility in water: practically insoluble. Other solubilities: soluble in alcohol, ether and chloroform

Formula Weight

100.2

Percent Purity

≥99%

Grade

Extra Pure

Chemical Name or Material

n-Heptane

Hazard Category

Danger

Hazard Statement

GHS H Statement
Causes skin irritation. May cause drowsiness or dizziness. May be fatal if swallowed and enters airways. Highly flammable liquid and vapour. Very toxic to aquatic life with long lasting effects.

Precautionary Statement

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray. IF SWALLOWED: Immediately call a POISON CENTRE or doctor/physician. Do NOT induce vomiting. Avoid release to the environment. IF ON SKIN: Wash with plenty of soap and water. Keep away from heat/sparks/open flames/hot surfaces. - No smoking.

SDS

Hazard Category

Danger

Hazard Statement

GHS H Statement
Causes skin irritation. May cause drowsiness or dizziness. May be fatal if swallowed and enters airways. Highly flammable liquid and vapour. Very toxic to aquatic life with long lasting effects.

Precautionary Statement

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray. IF SWALLOWED: Immediately call a POISON CENTRE or doctor/physician. Do NOT induce vomiting. Avoid release to the environment. IF ON SKIN: Wash with plenty of soap and water. Keep away from heat/sparks/open flames/hot surfaces. - No smoking.

SDS

RUO – Research Use Only