Home Categories Chemical Reagents 4,4′-Thiodiphenol
A7645812

4,4′-Thiodiphenol , 98% , 2664-63-3

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

Pack Size Price Stock Quantity
25G RMB50.40 In Stock
100G RMB119.20 In Stock
500G RMB393.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

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
pka 9.31±0.26(Predicted)
form  Crystalline Powder
color  White to pale brown
Sensitive  Air Sensitive
BRN  2050739
InChIKey VWGKEVWFBOUAND-UHFFFAOYSA-N
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)

Description and Uses

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.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
Hazard Codes  C
Risk Statements  34
Safety Statements  26-27-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  2
RTECS  SN0800000
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29309070
Toxicity LD50 orally in Rabbit: 3362 mg/kg LD50 dermal Rabbit > 10250 mg/kg

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