4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol | CAS No. 143-74-8

Basic Information

4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol

CAS Number

143-74-8

Molecular Formula

C19H14O5S

Molecular Weight

354.38 g/mol

Quick Actions

Basic Physical Properties

Melting Point

300 ºC

Boiling Point

>300°C

Water Solubility

0.77 g/L

Flash Point

>300°C

Solubility

1 M NaOH: soluble1mg/mL

Refractive Index

1.5300 (estimate)

SMILES

Oc1ccc(cc1)C2(OS(=O)(=O)c3ccccc32)c4ccc(O)cc4

InChI

InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H

InChIKey

BELBBZDIHDAJOR-UHFFFAOYSA-N

LogP

3.108600000000002

pKa

7.9(at 25℃)

Topological Polar Surface Area

83.83 Ų

Hydrogen Bond Donor/Acceptor

2 / 5

Complexity

545

Classification & Uses

Safety Information

View Safety Information

Hazard Statement

H315,H319,H335

Synonyms & References

English

  • Phenol Red
  • Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide
  • PHENOL RED FREE ACID CELL CULTURE TESTED
  • Phenol Red, indicator
  • Phenolsulfonephthalein
  • Phenolsulfonphthalein
  • PHENOL RED PAPER, PH 6.8-PH 8.4, LENGHT: 5M
  • PhenolRed,indicator,pure100GR
  • PhenolRed,indicator,pure25GR
  • PhenolRed,indicator,pure5GR
  • 3,3-Bis(p-hydroxyphenyl)-3-H-2,1-benzoxathiol-1,1-dioxide
  • 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
  • ACS
  • Phenol Red, ACS reagent
  • PSP
  • 3,3-Bis(p-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide
  • PRGR
  • NR3C3
  • Phenol re
  • Phenolrde
  • fenolipuna
  • sulphental
  • sulphonthal
  • Sulfonphthal
  • PR
  • Phenolsulphonphthalein
  • PSP (indicator)
  • Phenolred
  • Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-
  • Phenosulfophthalein
  • NSC10459
  • 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
  • I6G9Y0J1OJ
  • 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)diphenol S,S-dioxide
  • 4,4'-(1,1-
  • Phenol red solution
  • PHENOL RED

Beilstein_Registry_Number

0326470

MDL_Number

MFCD00003552

CAS Number

143-74-8

Customs_Code

29349990

Merck_Index

7247

Supplier Information

Supplier Name Member Level Authentication Status Main Category MOQ Action
ChinaChina - Hubei Zhenbo Chemical Industry Co., Ltd.
ChinaChina - Wenzhou Dongsheng Chemical Reagent Factory
ChinaChina - Tianjin Yunsheng Chemicals Co., Ltd.
ChinaChina - Tianjin Aoran Fine Chemical Research Institute
GermanyGermany - Labortechnik Tasler GmbH (LTT)
ChinaChina - Silver Heaven Chemical Co., Ltd.
GermanyGermany - Allweiler Geschäftsbereich Exzenterschneckenpumpen
ChinaChina - Jiangsu Jinwo New Materials Co., Ltd.

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