n-Heptane, 99+%, Extra Dry, AcroSeal™, Thermo Scientific Chemicals

Description

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.

Specifications

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
• CAS Min %: 99.0
• CAS Max %: 100.0
• Density: 0.6830g/mL
• Boiling Point: 98.0°C
• Quantity: 100 mL
• Flash Point: −4°C
• Infrared Spectrum: Authentic
• Physical Form: Liquid
• Refractive Index: 1.3850 to 1.3890
• Assay Percent Range: 99+%
• Residue after Evaporation: 0.0005 % max.
• Specific Gravity: 0.683
• Linear Formula: CH₃(CH₂)₅CH₃
• Viscosity: 0.4 mPa.s (20°C)
• Beilstein: 01, 154
• Water: 0.005% 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 Dry
• Chemical Name or Material: n-Heptane, Water <30ppm

Safety and Handling

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.
EINECSNumber	205-563-8
RTECSNumber	MI7700000
TSCA	TSCA

SDS

RUO – Research Use Only