Phenol Red

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Properties Simple | Detailed

Formula C19H14O5S
IUPAC Name 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
Molecular Mass 354.376 g·mol−1
Heat of Formation -541.3 ± 16.7 kJ·mol−1
Dipole Moment 5.83 ± 1.08 D
Volume 379.99 Å 3
Surface Area 323.03 Å 2
HOMO Energy -9.25 ± 0.55 eV
LUMO Energy -0.84 ± eV
Point Group Symmetry C1
Synonyms
  • 3h-2,1-benzoxathiole, 3,3-bis(4-hydroxyphenyl)-, 1,1-dioxide
  • 4,4'-(1,1-dioxido-3h-2,1-benzoxathiole-3,3-diyl)diphenol
  • 4,4'-(3h-2,1-benzoxathiol-3-ylidene)diphenol s,s-dioxide
  • 4-[3-(4-hydroxyphenyl)-1,1-diketo-benzo[c]oxathiol-3-yl]phenol
  • 4-[3-(4-hydroxyphenyl)-1,1-dioxo-3-benzo[c]oxathiolyl]phenol
  • 4-[3-(4-hydroxyphenyl)-1,1-dioxo-benzo[c][1,2]oxathiol-3-yl]phenol
  • 4-[3-(4-hydroxyphenyl)-1,1-dioxo-benzo[c]oxathiol-3-yl]phenol
  • 4-[3-(4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]phenol
  • bas 00510416
  • d01200
  • p. s. p.
  • phenol red solution
  • phenol, 4,4'-(1,1-dioxido-3h-2,1-benzoxathiol-3-ylidene)bis-
  • phenol, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis-, (s,s-dioxide)
  • phenol, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis-, s,s-dioxide
  • phenol, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis-,s,s-dioxide (9ci)
  • phenol, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)di-, s,s-dioxide
  • phenol, 4,4-(3h-2,1-benzoxathiol-3-ylidene)di-, s,s-dioxide
  • phenol, 4,4-(3h-2,1-benzoxathiol-3-ylidene)di-, s-s-dioxide
  • phenolsulfonephthalein
  • phenolsulfonphthalein
  • phenolsulfonphthalein (jp15/nf)
  • phenolsulfonphthalein [ban:jan]
  • phenolsulphonphthalein
  • psp
  • psp (indicator)
  • sulfonphthal
  • sulphental
  • sulphonthal
CAS Number(s)
  • 2877-88-5
  • 143-74-8
InChIKey BELBBZDIHDAJOR-UHFFFAOYSA-N
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