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HomeProduct name list4,4'-Thiobis-phenol

4,4'-Thiobis-phenol

Synonym(s):4,4′-Thiodiphenol, 4,4′-Dihydroxyphenyl sulfide;4-Hydroxyphenyl sulfide;Bis(4-hydroxyphenyl)sulfide;TDP

  • CAS NO.:2664-63-3
  • Empirical Formula: C12H10O2S
  • Molecular Weight: 218.27
  • MDL number: MFCD00002349
  • EINECS: 220-197-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 17:34:36
4,4'-Thiobis-phenol  Structural

What is 4,4'-Thiobis-phenol ?

Chemical properties

White, crystalline powder.

The Uses of 4,4'-Thiobis-phenol

4,4'-thiobis-phenol can be applied to produce a non-halogen type epoxy (meth)acrylate resin having high refractive index, transparency and thermal stability. It is also used to produce a non-systemic organophosphorus insecticide TEMEPHOS.

The Uses of 4,4'-Thiobis-phenol

Intermediate, flame-retardant, antioxidant, engineering plastics.

Definition

ChEBI: 4,4'-thiodiphenol is a member of phenols. It derives from a hydride of a diphenyl sulfide.

Properties of 4,4'-Thiobis-phenol

Melting point: 154-156 °C (lit.)
Boiling point: 328.96°C (rough estimate)
Density  1.2618 (rough estimate)
refractive index  1.5200 (estimate)
storage temp.  Store below +30°C.
Water Solubility  Insoluble in water
form  Crystalline Powder
pka 9.31±0.26(Predicted)
color  White to pale brown
Sensitive  Air Sensitive
BRN  2050739
CAS DataBase Reference 2664-63-3(CAS DataBase Reference)
NIST Chemistry Reference 4-4' Thio diphenol(2664-63-3)
EPA Substance Registry System Phenol, 4,4'-thiobis- (2664-63-3)

Safety information for 4,4'-Thiobis-phenol

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for 4,4'-Thiobis-phenol

InChIKey VWGKEVWFBOUAND-UHFFFAOYSA-N

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