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Is N-Heptane CAS 142-82-5 dissolve in water?

Nov 28, 2025 Leave a message

What is N-Heptane CAS 142-82-5?

N-Heptane (CAS No. 142-82-5) is a colorless, highly flammable liquid with a gasoline-like odor. As a non-polar solvent, it finds extensive use in applications requiring a hydrocarbon with specific boiling points and solvency characteristics, ranging from industrial formulations to analytical chemistry.

 

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Is N-Heptane CAS 142-82-5 dissolve in water?

No, N-Heptane (CAS 142-82-5) is not soluble in water; it is an organic hydrocarbon that is insoluble in water but miscible with many organic solvents.

 

Key Properties of N-Heptane

 

Appearance Clear, colorless liquid
Odor Gasoline-like, pungent
Molecular Weight 100.21 g/mol
Melting Point -90.6 °C (-131.1 °F)
Boiling Point 98.4 °C (209.1 °F)
Density 0.684 g/mL at 20 °C (lighter than water)
Flash Point -4 °C (25 °F) - Highly Flammable
Auto-ignition Temp. ~ 204 °C (399 °F)
Vapor Pressure 40.1 mmHg at 21.4 °C (indicates high volatility)
Solubility Immiscible with water; miscible with most organic solvents (e.g., alcohol, ether, chloroform).

 

N-Heptane Hazards Classification

  • GHS Classification: Flammable Liquid (GHS02), Health Hazard (GHS08), Environmental Hazard (GHS09)
  • Hazard Statements: Highly flammable liquid and vapor; may cause drowsiness or dizziness; may cause damage to organs through prolonged or repeated exposure; toxic to aquatic life with long lasting effects.
  • UN Number: UN 1208
  • Hazard Class: 3 (Flammable Liquids)

 

where to Buy CAS number 142-82-5?

Gneebio is a leading supplier of n-heptane cas 142-82-5. We guarantee consistent quality, competitive pricing, and reliable global shipping to keep your operations running smoothly. For a tailored quote and product specifications, contact us today to discuss your requirements.

 

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about us

Henan Gneebio was established in 2016, adhering to thecorporate philosophy of "global chemical raw material supplier" and focusing on high-quality chemical industries. The company primarily deals chemical raw materials, such as dichloromethane; methyl sulfoxide DMSO (industrial and pharmaceutical grade); ethylene glycol (MEG); p-Xylene, etc.

All our chemical productshave obtained international certifications including REACH, ISO, FMQS, HALAL, andHalal certification, ensuring quality and global recognition, We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

heptane cas 142-82-5

Packaging 

 

Package

Quantity/20'FCL

160KGS Drum

12.8MTS

800KGS IBC Drum

16MTS

IOS Tank

18.5MTS

 

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