3,4-dimethylcatechol

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Names

[ CAS No. ]:
2785-76-4

[ Name ]:
3,4-dimethylcatechol

[Synonym ]:
3,4-Dihydroxy-1,2-dimethyl-benzol
3,4-Dimethyl-1,2-benzoldiol
3,4-Dimethyl-brenzkatechin
3.4-Dimethyl-brenzcatechin
3,4-Dimethyl-1,2-benzenediol
3,4-Dimethylpyrocatechol

Chemical & Physical Properties

[ Density]:
1.162g/cm3

[ Boiling Point ]:
264.7ºC at 760 mmHg

[ Molecular Formula ]:
C8H10O2

[ Molecular Weight ]:
138.16400

[ Flash Point ]:
128.6ºC

[ Exact Mass ]:
138.06800

[ PSA ]:
40.46000

[ LogP ]:
1.71460

[ Vapour Pressure ]:
0.00583mmHg at 25°C

[ Index of Refraction ]:
1.582

Safety Information

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-xylyl acetate
  • 4-Hydroxy-3-acetoxy-1,2-dimethyl-benzol
  • 1-(2-hydroxy-3,4-dimethylphenyl)ethan-1-one
  • 6-hydroxy-5,6-dimethyl-cyclohexa-2,4-dienone
  • Ethanoic anhydride

DownStream

  • 3,4-dimethylcyclohexa-3,5-diene-1,2-dione

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-[4-(dimethylamino)phenyl]-1,5-diphenylpentane-1,5-dione
  • 3-[(4-chlorophenyl)methyl]-1,3-thiazolidine-2,4-dione
  • 3-(4,4-diphenylpiperidin-1-yl)propyl 3-aminobut-2-enoate
  • 3-(4-methoxyphenyl)prop-1-ynyl-trimethylsilane
  • 3,4-dinitro-2-oxido-1,2,5-oxadiazol-2-ium
  • 3,4-dichlorofuran