Dodecane , >99.0%(GC) , 112-40-3

Synonym(s):
n-Dodecane;Dodecane;extraction;n-Dodecane

CAS NO.：112-40-3

Empirical Formula: C12H26

Molecular Weight: 170.33

MDL number: MFCD00008969

EINECS: 203-967-9

PRODUCT Properties

• Melting point: -9.6 °C (lit.)
• Boiling point: 215-217 °C (lit.)
• Density: 0.75 g/mL at 25 °C (lit.)
• vapor density: 5.96 (vs air)
• vapor pressure: 1 mm Hg ( 47.8 °C)
• refractive index: n20/D 1.421(lit.)
• Flash point: 181.4 °F
• storage temp.: Store below +30°C.
• solubility: Soluble in acetone, alcohol, chloroform, ether (Weast, 1986), and many hydrocarbons
• form: Liquid
• pka: >14 (Schwarzenbach et al., 1993)
• Specific Gravity: 0.749 (20/4℃)
• color: Colorless
• Odor: alkane
• explosive limit: 0.6%(V)
• Odor Threshold: 0.11ppm
• Water Solubility: <0.1 g/100 mL at 25 ºC
• BRN: 1697175
• Henry's Law Constant: 29.7(atm?m³/mol) at 25 °C (calculated from water solubility and vapor pressure, Tolls et al., 2002) Interfacial tension
• Dielectric constant: 2.0（20℃）
• InChIKey: SNRUBQQJIBEYMU-UHFFFAOYSA-N
• LogP: 6.100
• CAS DataBase Reference: 112-40-3(CAS DataBase Reference)
• NIST Chemistry Reference: n-Dodecane(112-40-3)
• EPA Substance Registry System: Dodecane (112-40-3)

Description and Uses

Dodecane is a component of gasoline and is used as solvent, in organic synthesis, in jet fuel research, as a distillation chaser, and in the rubber and paper processing industries.

Safety

• Symbol(GHS): GHS08
• Signal word: Danger
• Hazard statements: H304
• Precautionary statements: P301+P310-P331-P405-P501
• Hazard Codes: Xn
• Risk Statements: 65-66
• Safety Statements: 62-60-36
• RIDADR: NA 1993 / PGIII
• WGK Germany: 3
• RTECS: JR2125000
• Autoignition Temperature: 401 °F
• TSCA: Yes
• HS Code: 29011090
• Hazardous Substances Data: 112-40-3(Hazardous Substances Data)
• Toxicity: mouse,LDLo,intravenous,2672mg/kg (2672mg/kg),BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX),Acta Pharmacologica et Toxicologica. Vol. 37, Pg. 56, 1975.