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Dodecane

CAS Number
112-40-3
EC Number
203-967-9
Chemical Formula
C12H26
Molecular Weight
170.33 g/mol

Description

Dodecane (CAS 112-40-3 ), also known as duodecane, is a straight-chain alkane hydrocarbon used as a non-polar solvent and carrier across industrial and specialty chemical applications. Its low reactivity and controlled evaporation profile make it a preferred diluent in formulations where solvent residue and compatibility with sensitive substrates are procurement considerations. In coatings and adhesives, dodecane functions as a slow-evaporating solvent that aids film formation and controls viscosity in solvent-borne systems for industrial use. Lubricant formulators use it as a base fluid component or diluent in metalworking fluids, where its hydrocarbon structure provides stable lubrication under moderate operating conditions. Personal care manufacturers incorporate it as a lightweight carrier in emollient formulations, fragrance delivery systems, and skin-feel modifiers in leave-on products. It also serves as a reference solvent and calibration standard in analytical and laboratory environments where a well-characterized hydrocarbon matrix is required for testing. Dodecane is supplied as a clear, low-viscosity liquid in drum, IBC, and bulk quantities. Standard commercial grades include technical-grade and high-purity research-grade specifications. Purity levels typically range from 99%+ for laboratory applications. Buyers should confirm hydrocarbon distribution and impurity profiles when sourcing for sensitive formulation or analytical use. Contact us for supply of Dodecane Request Quote

Other Names (Synonyms)

n-dodecane | Duodecane | Dihexyl | CH3-[CH2]10-CH3 | Bihexyl | Adakane 12 | N-Dodecan | Ba 51-090453

Key Technical Features

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

Physical Properties

Melting Point-9.6 °C
Boiling Point216.3 °C @ Press: 760 Torr
Density0.7487 g/cm³ @ Temp: 20 °C
Flash Point181.4 °F
AppearanceDodecane(112-40-3) is a liquid alkane hydrocarbon with the chemical formula CH3(CH2)10CH3, a thick, oily liquid of the paraffin series. It has 355 isomers.
ColorColorless
Odoralkane
FormLiquid
Water Solubility<0.1 g/100 mL at 25 ºC
Vapor Pressure1 mm Hg ( 47.8 °C)
Refractive Indexn 20/D 1.421(lit.)
Log P6.100

Safety & Handling

Danger
GHS07· IrritantGHS08· Health HazardGHS02· FlammableGHS09· Environment

Hazard Statements

H226Flammable liquid and vapor
H227Combustible liquid
H304May be fatal if swallowed and enters airways
H319Causes serious eye irritation
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233Keep container tightly closed.
P240Ground and bond container and receiving equipment.
P241Use explosion-proof equipment.
P242Use non-sparking tools.
P243Take action to prevent static discharges.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P378Use … for extinction.
P235Store in a well-ventilated place. Keep cool.
P353IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29011090
Packing GroupIII
Storage Class10 - Combustible liquids
WGK (Germany)3