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Substance Name: 1,1,1-Tris(4-hydroxyphenyl)ethane
RN: 27955-94-8
UNII: 25K43J16E2
InChIKey: BRPSWMCDEYMRPE-UHFFFAOYSA-N

Classification Codes

  • Skin / Eye Irritant
  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)

Molecular Formula

  • C20-H18-O3

Molecular Weight

  • 306.359
 
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Names and Synonyms

Name of Substance

  • 1,1,1-Tris(4-hydroxyphenyl)ethane

Synonyms

  • 4,4',4''-Ethylidynetrisphenol
  • EC 405-800-7
  • Tris(4-hydroxyphenyl)ethane
  • UNII-25K43J16E2

Systematic Names

  • 4,4',4''-(Ethan-1,1,1-triyl)triphenol
  • Phenol, 4,4',4''-ethylidynetri- (8CI)
  • Phenol, 4,4',4''-ethylidynetris-

Registry Numbers

CAS Registry Number

  • 27955-94-8

FDA UNII

  • 25K43J16E2

System Generated Number

  • 0027955948

Structure Descriptors

InChI

1S/C20H18O3/c1-20(14-2-8-17(21)9-3-14,15-4-10-18(22)11-5-15)16-6-12-19(23)13-7-16/h2-13,21-23H,1H3

InChIKey

BRPSWMCDEYMRPE-UHFFFAOYSA-N

Smiles

Oc1ccc(cc1)C(c1ccc(cc1)O)(c1ccc(cc1)O)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral > 5gm/kg (5000mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER National Technical Information Service. Vol. OTS0530499-1,
rat LD50 skin > 2gm/kg (2000mg/kg)   National Technical Information Service. Vol. OTS0530499-1,