Dodecane CAS#112-40-3

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.)

Fp 

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

Odor Threshold

0.11ppm

explosive limit

0.6%(V)

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)

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.