2,2',6,6'-Tetra-tert-butyl-4,4'-biphenol

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Names

[ CAS No. ]:
128-38-1

[ Name ]:
2,2',6,6'-Tetra-tert-butyl-4,4'-biphenol

[Synonym ]:
2,2',6,6'-tetra-tert-butyl-p,p'-biphenol
EINECS 204-883-5
3,3',5,5'-Tetra-tert-butylbiphenyl-4,4'-diol
3,3',5,5'-tetra-t-butyl-4,4'-dihydroxybiphenyl
2,2',6,6'-tetra-tert-butyl-4,4'-biphenol
Ethyl 712
4,3,3',5,5'-tetra-tert-butyl

Chemical & Physical Properties

[ Density]:
0.981g/cm3

[ Boiling Point ]:
460.4ºC at 760 mmHg

[ Melting Point ]:
185ºC

[ Molecular Formula ]:
C28H42O2

[ Molecular Weight ]:
410.63200

[ Flash Point ]:
182ºC

[ Exact Mass ]:
410.31800

[ PSA ]:
40.46000

[ LogP ]:
7.95480

[ Vapour Pressure ]:
4.27E-09mmHg at 25°C

[ Index of Refraction ]:
1.524

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,6-Di-tert-butylphenol
  • 3,3',5,5'-Tetra-tert-butyldiphenoquinone
  • 4-bromo-2,6-ditert-butylcyclohexa-2,5-dien-1-one
  • 3,3',5,5'-tetra-t-butyl-1,1'-bi(2,5-cyclohexadienyl)-4,4'-dione
  • 2,6-ditert-butyl-4-methylidenecyclohexa-2,5-dien-1-one
  • 4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
  • 1-isopropyl-3,5-di-tert-butyl-4-oxo-2,5-cyclohexadienyl 3,5-di-tert-butyl-4-hydroxyperbenzoate
  • 2,6-ditert-butyl-4-iodophenol
  • 4-Bromo-2,6-di-tert-butylphenol

DownStream

  • 4,4'-Dihydroxybiphenyl
  • Isobutylene
  • tbt
  • 2,6-Di-tert-butyl-p-benzoquinone
  • 3,3',5,5'-Tetra-tert-butyldiphenoquinone
  • 3,3',3'',5,5',5''-hexa-tert-butyl-4,4''-dihydroxy-4'H-[1,1':1',1''-terphenyl]-4'-one

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%

Related Compounds

  • 3,3-ditert-butyl-5,5-dimethyl[1,1-biphenyl]-4,4-diol
  • [2-[(2-hydroxyethyl)(2-hydroxypropyl)amino]ethyl]bis(2-hydroxypropyl)(methyl)ammonium methyl sulphate, distearate (ester)
  • 3,5-ditert-butyl-4-(2,6-ditert-butyl-4-hydroxyphenyl)phenol
  • 2,6,2',6'-tetra-tert-butyl-4,4'-dimethoxy-4,4'-methanediyl-bis-cyclohexa-2,5-dienone
  • 2,6,2',6'-tetra-tert-butyl-4,4'-diisopropyl-4,4'-peroxy-bis-cyclohexa-2,5-dienone
  • 2,6,2',6'-tetra-tert-butyl-4,4'-dimethoxy-4,4'-peroxy-bis-cyclohexa-2,5-dienone
  • 5-{[(4-chlorophenyl)sulfonyl]methyl}-1-(3,4-dichlorophenyl)-1H-tetrazole
  • 1-(3,4-dichlorophenyl)-5-{[(4-fluorophenyl)sulfonyl]methyl}-1H-tetrazole
  • Methyl 4-{[1-(naphthalen-2-ylsulfonyl)prolyl]amino}benzoate
  • N-(4-chlorophenyl)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]pyrrolidine-2-carboxamide
  • N-(2,5-dichlorophenyl)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]prolinamide
  • 1-((3,5-dimethylisoxazol-4-yl)sulfonyl)-N-(2-methoxyphenyl)pyrrolidine-2-carboxamide
  • 1-[(3,5-Dimethylisoxazol-4-yl)sulfonyl]pyrrolidin-2-yl piperidyl ketone
  • 1-[(3,5-Dimethylisoxazol-4-yl)sulfonyl]pyrrolidin-2-yl morpholin-4-yl ketone
  • N-cyclohexyl-1-[(3,5-dimethylisoxazol-4-yl)sulfonyl]prolinamide
  • N-[4-({1-[(3,5-dimethylisoxazol-4-yl)sulfonyl]pyrrolidin-2-yl}carbonylamino)ph enyl]acetamide
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