HomeProducts
Solvents REACH

Tetralin

CAS Number
119-64-2
EC Number
204-340-2
Chemical Formula
C10H12
Molecular Weight
132.20 g/mol

Description

Tetralin (CAS 119-64-2 ), also known by the abbreviation THN, is a bicyclic hydrocarbon solvent derived from partial hydrogenation of naphthalene. It functions as a high-boiling, non-polar solvent capable of dissolving resins, waxes, and oils. Its slow evaporation profile makes it a controlled-release carrier in demanding industrial formulations. In printing inks and packaging coatings, it dissolves high-molecular-weight resins to produce smooth, durable films with extended open time. Adhesive and sealant formulators use it to improve tack and flow in rubber-based systems where slower solvent release is critical to bond performance. In coatings, it acts as a tail solvent to reduce surface defects. This chemical helps prevent blushing and cratering during film formation. Personal care manufacturers have incorporated it at trace levels as a fragrance component, where its mild naphthalenic character contributes to specific accord profiles. The product is supplied as a clear liquid in standard industrial drum and IBC quantities. Technical grade is the primary commercial specification, with purity levels typically at 99% or above for industrial use. Specialty fragrance-grade material is available for personal care applications where tighter impurity limits are required. This ensures the material meets the specific needs of high-end cosmetic and aromatic formulations. Contact us for supply of Tetralin Request Quote

Other Names (Synonyms)

tetralene | naphthalene 1,2,3,4-tetrahydride | 1,2,3,4-Tetrahydronaphthalene | Tetranap | Tetraline | Naphthalene, 1,2,3,4-tetrahydro- | Tetralina | THN

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-35.8 °C
Boiling Point207.6 °C @ Press: 760 Torr
Density0.9702 g/cm³ @ Temp: 20 °C
Flash Point171 °F
Appearancecolourless liquid with a mouldy smell
ColorColorless
Odorpungent menthol odor
FormFluid
Water SolubilityINSOLUBLE
Vapor Pressure0.18 mm Hg ( 20 °C)
Refractive Indexn 20/D 1.541(lit.)
Log P3.78 at 23℃

Safety & Handling

Warning
GHS07· IrritantGHS09· EnvironmentGHS08· Health HazardGHS06· Toxic

Hazard Statements

H227Combustible liquid
H304May be fatal if swallowed and enters airways
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H336May cause drowsiness or dizziness
H351Suspected of causing cancer
H373May causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P284In case of inadequate ventilation wear respiratory protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P320Specific treatment is urgent (see … on this label).
P321Specific treatment (see … on this label).
P331Do NOT induce vomiting.
P391Collect spillage.
P403Store in a well-ventilated place.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P316Get emergency medical help immediately.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29029010
UN Number3082
ADR Class9
Packing GroupIII
Storage Class10 - Combustible liquids
WGK (Germany)2