3,3-Biphenyldicarboxaldehyde, 6,6-dihydroxy-5,5-dimethoxy- (8CI)

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Names

[ CAS No. ]:
2092-49-1

[ Name ]:
3,3-Biphenyldicarboxaldehyde, 6,6-dihydroxy-5,5-dimethoxy- (8CI)

[Synonym ]:
6,6'-dihydroxy-3,3'-methanediyl-di-benzyl alcohol
6,6'-Dihydroxy-3,3'-methandiyl-di-benzylalkohol
5,5'-Methylen-disalicylalkohol
2,2'-dihydroxy-3,3'-dimethoxy-5,5'-diformyl-1,1'-diphenyl
6,6'-dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarboxaldehyde
dehydrodivanillin
6,6'-dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbaldehyde
4,4'-DH-3,3'-Dhmdm
3,3-Biphenyldicarboxaldehyde, 6,6-dihydroxy-5,5-dimethoxy- (8CI)

Chemical & Physical Properties

[ Density]:
1.356g/cm3

[ Boiling Point ]:
486.3ºC at 760mmHg

[ Melting Point ]:
315ºC

[ Molecular Formula ]:
C16H14O6

[ Molecular Weight ]:
302.27900

[ Flash Point ]:
180.6ºC

[ Exact Mass ]:
302.07900

[ PSA ]:
93.06000

[ LogP ]:
2.40700

[ Vapour Pressure ]:
4.41E-10mmHg at 25°C

[ Index of Refraction ]:
1.651

Safety Information

[ Risk Phrases ]:
R22;R36

[ HS Code ]:
2922299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Vanillin
  • 5-Bromovanillin
  • nitric acid
  • Ethanol
  • Hydrogen peroxide
  • Ferric chloride
  • Water
  • N-Bromosuccinimide
  • Chloroform

DownStream

  • 6,6'-dihydroxy-5,5'-dimethoxy-(1,1'-biphenyl)-3,3'-dimethanol
  • 3,3'-dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol

Customs

[ HS Code ]: 2922299090

[ Summary ]:
2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%