Chemical intermediate

92761-26-7

  • Product Name:Terephthalylidene Dicamphor Sulfonie Acid
  • Molecular Formula:C28H34 O8 S2
  • Specifications:99%
  • Molecular Weight:562.705
Inquiry

Product Details;

CasNo: 92761-26-7

Molecular Formula: C28H34 O8 S2

Factory sells Terephthalylidene Dicamphor Sulfonie Acid 92761-26-7 with sufficient production capacity

  • Molecular Formula:C28H34O8S2
  • Molecular Weight:562.705
  • Melting Point:255° (dec) 
  • Boiling Point:°Cat760mmHg 
  • PKA:0.86±0.50(Predicted) 
  • Flash Point:°C 
  • PSA:159.64000 
  • Density:1.424g/cm3 
  • LogP:6.40120 

92761-26-7 Relevant articles

Synthetic method of sun-screening agent intermediate terephthalylidene dicamphor sulfonic acid

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Paragraph 0037-0059, (2019/09/13)

The invention discloses a synthetic meth...

PURIFICATION METHOD OF TEREPHTHALYLIDENE DICAMPHOR SULFONIC ACID

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Paragraph 0060-0064, (2019/02/26)

The present invention relates to a metho...

METHOD FOR ACIDIFYING TEREPHTHALYLIDENE DICAMPHOR SULFONIC ACID SALT

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Paragraph 59; 60; 66; 67; 72; 73; 75; 76; 78; 79; 81; 82, (2017/09/28)

Provided is a method for acidifying a te...

92761-26-7 Process route

camphorsulfonic acid

camphorsulfonic acid

terephthalaldehyde,
623-27-8

terephthalaldehyde,

C<sub>28</sub>H<sub>34</sub>O<sub>8</sub>S<sub>2</sub>
92761-26-7

C28H34O8S2

Conditions
Conditions Yield
camphorsulfonic acid; With sodium t-butanolate; In 1-methyl-pyrrolidin-2-one; at 40 - 50 ℃; for 0.166667h;
terephthalaldehyde,; With terephthalic acid; In 1-methyl-pyrrolidin-2-one; at 55 ℃; for 1h; Solvent; Temperature; Reagent/catalyst;
82.31%
disodium terephthalylidene dicamphor sulfonic acid

disodium terephthalylidene dicamphor sulfonic acid

terephthalylidene dicamphor sulfonic acid
92761-26-7

terephthalylidene dicamphor sulfonic acid

Conditions
Conditions Yield
With TRILITE SCR-BH; In water; Reagent/catalyst; Large scale;
97%

92761-26-7 Upstream products

  • 76-26-6
    76-26-6

    camphor-10-sulfonic acid

  • 623-27-8
    623-27-8

    terephthalaldehyde,

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