1,2-bis(2-methylphenyl)-1,2-diphenylethane-1,2-diol
Names
[ CAS No. ]:
20002-32-8
[ Name ]:
1,2-bis(2-methylphenyl)-1,2-diphenylethane-1,2-diol
[Synonym ]:
1.2-Dioxy-1.2-diphenyl-1.2-di-o-tolyl-aethan
2,2'-dimethylbenzopinacol
EINECS 243-458-9
Opt.-inakt. 1,2-Dihydroxy-1,2-diphenyl-1,2-di-o-tolyl-aethan
2.2'-Dimethyl-benzpinakon
1,2-diphenyl-1,2-di-o-tolyl-ethane-1,2-diol
1,2-Diphenyl-1,2-di-o-tolyl-aethan-1,2-diol
Chemical & Physical Properties
[ Density]:
1.165g/cm3
[ Boiling Point ]:
529ºC at 760 mmHg
[ Molecular Formula ]:
C28H26O2
[ Molecular Weight ]:
394.50500
[ Flash Point ]:
229.7ºC
[ Exact Mass ]:
394.19300
[ PSA ]:
40.46000
[ LogP ]:
5.47540
[ Vapour Pressure ]:
5.07E-12mmHg at 25°C
[ Index of Refraction ]:
1.633
Safety Information
[ HS Code ]:
2905399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2905399090
[ Summary ]:
2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%