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Toluene Structure

Toluene

Product NameToluene

CAS108-88-3

CBNumberCB4233905

MFC7H8

MW92.14

EINECS203-625-9

MDL NumberMFCD00214201

MOL File108-88-3.mol

MSDS FileSDS

Chemical Properties

Melting point -93 °C (lit.)
Boiling point 110-111 °C (lit.)
Density  0.865 g/mL at 25 °C (lit.)
vapor density  3.2 (vs air)
vapor pressure  22 mm Hg ( 20 °C)
refractive index  n/D 1.496(lit.)
Flash point 40 °F
storage temp.  0-6°C
pka 40(at 25℃)
form  Liquid
Specific Gravity 0.865~0.870(20/20℃)(Ph.Eur.)
color  Colorless
Relative polarity 0.099
Odor Aromatic, benzene-like odor detectable at 0.16 to 37 ppm (mean = 1.6 ppm)
explosive limit 7%
Odor Threshold 0.33ppm
Water Solubility  0.5 g/L (20 ºC)
Merck  14,9529
BRN  635760
Henry's Law Constant 1.05 at 40 °C, 1.68 at 50 °C, 2.62 at 60 °C, 3.15 at 70 °C, 3.97 at 80 °C (headspace-GC, Vane et al., 2001)
Exposure limits TLV-TWA 100 ppm (~375 mg/m3) (ACGIH, NIOSH, and MSHA), 200 ppm (~750 mg/ m3) OSHA; ceiling 300 ppm, peak 500 ppm/ 15 min (OSHA); STEL 150 ppm (ACGIH).
CAS DataBase Reference 108-88-3(CAS DataBase Reference)
IARC 3 (Vol. 47, 71) 1999
NIST Chemistry Reference Toluene(108-88-3)
EPA Substance Registry System Toluene (108-88-3)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H304-H315-H336-H361d-H373-H412
Precautionary statements P201-P210-P273-P301+P310+P331-P302+P352-P308+P313
Hazard Codes  F,Xn,T
Risk Statements  11-38-48/20-63-65-67-39/23/24/25-23/24/25
Safety Statements  36/37-46-62-45-16-7
RIDADR  UN 1294 3/PG 2
WGK Germany  2
RTECS  XS5250000
3-10
Autoignition Temperature 480 °C
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29023000
Hazardous Substances Data 108-88-3(Hazardous Substances Data)
Toxicity LD50 orally in rats: 7.53 g/kg (Smyth)
IDLA 500 ppm
NFPA 704:
3
2 0

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