Molecular Structure of meta-Methylstyrene (100-80-1):

EINECS: 202-889-2
IUPAC Name: 1-Ethenyl-3-methylbenzene 
Molecular Formula: C₉H₁₀
Molecular Weight: 118.175700 g/mol
XLogP3: 3.6
H-Bond Donor: 0
H-Bond Acceptor: 0
Canonical SMILES: CC1=CC=CC(=C1)C=C
InChI: InChI=1S/C9H10/c1-3-9-6-4-5-8(2)7-9/h3-7H,1H2,2H3
InChIKey: JZHGRUMIRATHIU-UHFFFAOYSA-N
Index of Refraction: 1.55
Molar Refractivity: 42 cm³
Molar Volume: 131.6 cm³
Surface Tension: 30.6 dyne/cm
Density: 0.897 g/cm³
Flash Point: 47.4 °C
Enthalpy of Vaporization: 38.97 kJ/mol
Boiling Point: 170 °C at 760 mmHg
Vapour Pressure: 1.99 mmHg at 25 °C
Melting Point: -82 - -81 °C(lit.)
Water Solubility: mg/L at 25 °C
Refractive Index: n20/D 1.541(lit.)
Storage Temp.: 2-8 °C
BRN: 1304618

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 60 ,1994,p. 373.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 60 ,1994,p. 373.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 60 ,1994,p. 373.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory.

Safety Information of meta-Methylstyrene (100-80-1):
Hazard Codes: Xn
Risk Statements: 10-20-36/37/38-65
10: Flammable
20: Harmful by inhalation
36/37/38: Irritating to eyes, respiratory system and skin
65: Harmful: May cause lung damage if swallowed
Safety Statements: 26-36-62
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
62: If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label
RIDADR: UN 2618 3/PG 3
WGK Germany: 3
RTECS: WL5075800
HazardClass: 3
PackingGroup: III
Mutation data reported. No evidence of carcinogenic activity. When heated to decomposition it emits acrid smoke and irritating vapors.

  meta-Methylstyrene (100-80-1) is a kind of styrenes, known as 1-Ethenyl-3-methylbenzene ; 1-Methyl-3-vinylbenzene ; 3-Methylstyrene ; 3-Vinyltoluene ; m-Methyl styrene ; m-Methylstyrene ; m-Vinyltoluene ; Benzene, 1-ethenyl-3-methyl- ; Styrene, m-methyl- .