2,2',6,6'-Tetramethyl-p,p'-biphenol

Names

[ Name ]:
2,2',6,6'-Tetramethyl-p,p'-biphenol

[Synonym ]:
3,3,5,5-Tetramehtyl [1,1'-biphenyl] 4,4'-diol
4,4'-dihydroxy-3,3',5,5'-tetramethyl biphenyl
3,3',5,5'-Tetramethyl-4,4'-biphenyldiol
3,3',5,5'-Tetramethylbiphenyl-4,4'-diol
3,3',5,5'-tetramethyl-4,4'-dihydroxybiphenyl
2,2',6,6'-tetramethyl-4,4'-biphenol
(1,1'-Biphenyl)-4,4'-diol, 3,3',5,5'-tetramethyl-
MFCD00094737
[1,1'-Biphenyl]-4,4'-diol, 3,3',5,5'-tetramethyl-
2,2',6,6'-Tetramethyl-p,p'-biphenol
4,4'-Dihydroxy-3,3',5,5'-tetramethylbiphenyl
4,4'-dihydroxy-3,5,3',5'-tetramethylbiphenyl
4,4'-bishydroxy-3,3',5,5'-tetramethyl biphenyl

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
354.6±37.0 °C at 760 mmHg

[ Melting Point ]:
222-225 °C(lit.)

[ Molecular Formula ]:
C₁₆H₁₈O₂

[ Molecular Weight ]:
242.313

[ Flash Point ]:
162.4±21.1 °C

[ Exact Mass ]:
242.130676

[ PSA ]:
40.46000

[ LogP ]:
4.26

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.598

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi,Xn

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2907299090

[ Summary ]:
2907299090 polyphenols; phenol-alcohols。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%