2,5-DI-TERT-BUTYL-4-HYDROXYANISOLE

Names

[ CAS No. ]:
1991-52-2

[ Name ]:
2,5-DI-TERT-BUTYL-4-HYDROXYANISOLE

[Synonym ]:
2,5-di-tert.-butylhydroquinone monomethyl ether
2,5-Di-tert-butyl-4-methoxy-phenol
MFCD00274238
5-Hydroxy-2-methoxy-1.4-di-tert.-butyl-benzol
EINECS 217-873-0
4-methoxy-3,6-di-tert-butylphenol
2,5-Di-t-butyl-4-methoxyphenol
2,5-Di-tert-butyl-4-hydroxyanisole

Chemical & Physical Properties

[ Density]:
0.963 g/cm3

[ Boiling Point ]:
337.8ºC at 760 mmHg

[ Melting Point ]:
99-102ºC(lit.)

[ Molecular Formula ]:
C15H24O2

[ Molecular Weight ]:
236.35000

[ Flash Point ]:
129.2ºC

[ Exact Mass ]:
236.17800

[ PSA ]:
29.46000

[ LogP ]:
3.99580

[ Appearance of Characters ]:
Crystalline Powder，White to cream

[ Vapour Pressure ]:
5.25E-05mmHg at 25°C

[ Index of Refraction ]:
1.495

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

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

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2909500000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Mequinol
  • 2,5-Di-tert-butylhydroquinone
  • Dimethyl Carbonate
  • 3,5-di-t-Butyl-4-hydroxyanisole
  • tert-butyl chloride
  • Sulfuric acid
  • Isobutylene
  • tert-Butanol
  • benzene
  • N-hexane

DownStream

  • 2-tert-Butyl-4-methoxyphenol
  • TBMP
  • Mequinol
  • 1,4-Di-tert-butyl-2,5-dimethoxybenzene

Customs

[ HS Code ]: 2909500000

[ Summary ]:
2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles

Catalytic activity of anion-exchange resins modified with metal-porphine in oxidative reactions of phenols.

Chem. Pharm. Bull. 48(11) , 1831-2, (2000)

Anion-exchange resins modified with metal-porphine (M-Pr) have been investigated to develop a solid catalyst in the oxidative reaction of phenols by O2 in air. Co-Pr, which is easily prepared and sepa...

Protective effects of butylated hydroxyanisole and its analogs on the lung toxicity of butylated hydroxytoluene in mice.

Res. Commun. Chem. Pathol. Pharmacol. 50(1) , 125-33, (1985)

Dietary administration of butylated hydroxyanisole (BHA) and its analogs, 2-tert-butyl-1,4-dimethoxybenzene, 2,5-di-tert-butyl-4-methoxyphenol, and 2,6-di-tert-butyl-4-methoxyphenol resulted in comple...

Sensitive high-performance liquid chromatographic method for the routine determination of butylated hydroxyanisole in plasma.

J. Chromatogr. A. 413 , 282-6, (1987)


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