1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane

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Names

[ CAS No. ]:
7727-33-5

[ Name ]:
1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane

[Synonym ]:
MFCD00002371
EINECS 231-782-3
4-[1,2,2-tris(4-hydroxyphenyl)ethyl]phenol

Chemical & Physical Properties

[ Density]:
1.309 g/cm3

[ Boiling Point ]:
566.4ºC at 760 mmHg

[ Melting Point ]:
>250ºC (dec.)

[ Molecular Formula ]:
C26H22O4

[ Molecular Weight ]:
398.45000

[ Flash Point ]:
252.9ºC

[ Exact Mass ]:
398.15200

[ PSA ]:
80.92000

[ LogP ]:
5.47300

[ Index of Refraction ]:
1.692

[ Storage condition ]:
2-8℃

MSDS

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Safety Information

[ Symbol ]:

GHS05, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H318-H400

[ Precautionary Statements ]:
P273-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R40

[ Safety Phrases ]:
36/37

[ RIDADR ]:
UN 3077 9/PG 3

[ HS Code ]:
2907199090

Synthetic Route

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Precursor & DownStream

Precursor

  • 1,2-Bis(4-hydroxyphenyl)ethane-1,2-diol
  • Phenol
  • phenolphthalin
  • Sodium benzenolate
  • 4,4'-Dihydroxybenzophenone
  • (E)-((1,2-Dichlorovinyl)Oxy)Benzene
  • phenyl-(1,1,2-trichloro-ethyl)-ether

DownStream

  • Benzene,1,1',1'',1'''-(1,2-ethanediylidene)tetrakis[4-methoxy- (9CI)

Customs

[ HS Code ]: 2907199090

[ Summary ]:
2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 1,1,2,2-tetrakis(4-hydroxyphenyl)ethane
  • 1,1,2,2-tetrakis(3,5-dimethyl-4-hydroxyphenyl)-ethane
  • 2,2',2'',2'''-tetramethyl-4,4',4'',4'''-ethanediylidene-tetra-phenol
  • Phenol, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis-
  • 1,1,2,2-tetrakis(4-chlorophenyl)ethane-1,2-diol
  • 1,1,2,2-Tetrakis(4-methoxyphenyl)-1,2-ethanediol