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HomeProduct name listDistearyl thiodipropionate

Distearyl thiodipropionate

  • CAS NO.:693-36-7
  • Empirical Formula: C42H82O4S
  • Molecular Weight: 683.16
  • MDL number: MFCD00026684
  • EINECS: 211-750-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-31 13:32:20
Distearyl thiodipropionate Structural

What is Distearyl thiodipropionate?

Description

Antioxidant DSTP is usually in the form of white particles or powder, which can impart excellent long-term thermal stability to the material, and is usually used in combination with phenolic antioxidants.

The Uses of Distearyl thiodipropionate

Dioctadecyl 3,3’-Thiodipropionate (CAS# 693-36-7) is an antioxidant additive added to prevent degredation or oxidative decomposition of the organic polymers. Dioctadecyl 3,3’-Thiodipropionate has decreased the aging properties of poly(1-butene) in a hot air aging box.

Flammability and Explosibility

Not classified

Safety Profile

When heated to decomposition emits toxic fumes of SOx,

Properties of Distearyl thiodipropionate

Melting point: 65-67°C
Boiling point: 664.53°C (rough estimate)
Density  0.8994 (rough estimate)
refractive index  1.5220 (estimate)
Flash point: 237℃
storage temp.  Refrigerator, under inert atmosphere
solubility  Chloroform (Slightly)
form  neat
color  White to Off-White
λmax 410nm(H2O)(lit.)
CAS DataBase Reference 693-36-7(CAS DataBase Reference)
EPA Substance Registry System Propanoic acid, 3,3'-thiobis-, 1,1'-dioctadecyl ester (693-36-7)

Safety information for Distearyl thiodipropionate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H413:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.

Computed Descriptors for Distearyl thiodipropionate

InChIKey PWWSSIYVTQUJQQ-UHFFFAOYSA-N
SMILES S(CCC(OCCCCCCCCCCCCCCCCCC)=O)CCC(OCCCCCCCCCCCCCCCCCC)=O

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