Dioctadecyl 3,3'-Thiodipropionate , ≥90.0%(HPLC) , 693-36-7

CAS NO.：693-36-7

Empirical Formula: C42H82O4S

Molecular Weight: 683.16

MDL number: MFCD00026684

EINECS: 211-750-5

PRODUCT Properties

• 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)
• color: White to Off-White
• λmax: 410nm(H2O)(lit.)
• InChIKey: PWWSSIYVTQUJQQ-UHFFFAOYSA-N
• SMILES: S(CCC(OCCCCCCCCCCCCCCCCCC)=O)CCC(OCCCCCCCCCCCCCCCCCC)=O
• LogP: 17.7 at 25℃
• 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)

Description and Uses

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.

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.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H413
• Precautionary statements: P501-P273
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37/39
• RTECS: UF8010000
• HS Code: 29309090
• Hazardous Substances Data: 693-36-7(Hazardous Substances Data)