α-Methylstyrene dimer  Structure

α-Methylstyrene dimer

Chemical Properties

Boiling point 161 °C/5 mmHg (lit.)
Density  0.99 g/mL at 25 °C (lit.)
vapor pressure  0.063Pa at 25℃
refractive index  1.569
Flash point 160°C
storage temp.  2-8°C
form  clear liquid
color  Colorless to Almost colorless
Viscosity 17.9mm2/s
Water Solubility  24.75ug/L(temperature not stated)
InChI InChI=1S/C18H20/c1-15(16-10-6-4-7-11-16)14-18(2,3)17-12-8-5-9-13-17/h4-13H,1,14H2,2-3H3
InChIKey ZOKCNEIWFQCSCM-UHFFFAOYSA-N
SMILES C(C1=CC=CC=C1)(C)(C)CC(C1=CC=CC=C1)=C
LogP 6.2 at 25℃
CAS DataBase Reference 6362-80-7(CAS DataBase Reference)
FDA UNII 2W7U3P4C7E
EPA Substance Registry System 4-Methyl-2,4-diphenyl-1-pentene (6362-80-7)
UNSPSC Code 12162002

Safety

Symbol(GHS) Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
Signal wordWarning
Hazard statements H302-H317-H373-H410
Precautionary statements P260-P273-P280-P301+P312-P302+P352-P314
Hazard Codes  Xi,N,T
Risk Statements  36/37/38-36/37-50/53-48/25-43-22
Safety Statements  26-36-61-60-36/37
RIDADR  UN 3082 9 / PGIII
WGK Germany  3
Autoignition Temperature 375℃
TSCA  TSCA listed
HazardClass  9
PackingGroup  III
HS Code  29029090
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1
STOT RE 2
NFPA 704:
1
0 0

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