CAS 4259-15-8

Zinc di(2-ethylhexyl) dithiophosphate

Description:

Zinc di(2-ethylhexyl) dithiophosphate, commonly referred to as ZDDP, is an organophosphorus compound characterized by its role as an anti-wear and anti-oxidant additive in lubricants and oils. It features a zinc cation coordinated with two 2-ethylhexyl dithiophosphate anions, which contribute to its effectiveness in reducing friction and wear in mechanical systems. This compound exhibits good thermal stability and solubility in various organic solvents, making it suitable for use in a wide range of formulations. Additionally, ZDDP provides corrosion protection and enhances the overall performance of lubricants under high-pressure conditions. Its unique chemical structure allows it to form protective films on metal surfaces, thereby extending the life of machinery and reducing maintenance costs. However, it is important to note that the use of ZDDP has been scrutinized due to environmental concerns, particularly regarding its potential impact on catalytic converters in vehicles. Overall, zinc di(2-ethylhexyl) dithiophosphate is a valuable additive in the lubrication industry, balancing performance with environmental considerations.

Formula: C₃₂H₇₂O₄P₂S₄Zn

InChI: InChI=1/2C16H36O2PS2.3Zn/c2*1-5-9-11-15(7-3)13-18(19(17,20)21)14-16(8-4)12-10-6-2;;;/h2*15-16H,5-14H2,1-4H3,(H2,17,20,21);;;/q2*-1;3*+2/p-4

InChI key: InChIKey=OECQDNKCDGGPFY-UHFFFAOYSA-L

SMILES: O(CC(CCCC)CC)P=1(OCC(CCCC)CC)[S-][Zn+2]2([S-]P(OCC(CCCC)CC)(OCC(CCCC)CC)=[S]2)[S]1

Synonyms:

• (T-4)-Bis[O,O-bis(2-ethylhexyl) phosphorodithioato-κS,κS′]zinc
• 1-Hexanol, 2-ethyl-, O,O-diester with phosphorodithioic acid, zinc salt
• Acorox 880
• Additin RC 1529
• Bis(2-ethylhexyl) phosphorodithioate zinc salt
• DDP-Zn-O
• Elco 108
• Multadit OB
• Phosphorodithioic acid, O,O-bis(2-ethylhexyl) ester, Zn salt
• Phosphorodithioic acid, O,O-bis(2-ethylhexyl) ester, zinc complex
• Phosphorodithioic acid, O,O-bis(2-ethylhexyl) ester, zinc salt
• Phosphorodithioic acid, O,O-di-2-ethylhexyl ester, zinc salt
• Rc 3180
• Rc 31800
• Rhenocure ZDT/S
• Zinc O,O-bis(2-ethylhexyl) phosphorodithioate
• Zinc bis(2-ethylhexyl) phosphorodithioate
• Zinc di(2-ethylhexyl) dithiophosphate
• Zinc o,o′-di-2-ethylhexyldithiophosphate
• Zinc, bis(O,O-bis(2-ethylhexyl) phosphorodithioato-S,S')-, (beta-4)-
• Zinc, bis(O,O-bis(2-ethylhexyl) phosphorodithioato-kappaS,kappaS')-, (T-4)-
• Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-S,S′]-, (T-4)-
• Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-κS,κS′]-, (T-4)-
• Zptp 3
• zinc bis[O,O-bis(2-ethylhexyl) phosphorodithioate]
• Zinc bis(O,O-bis(2-ethylhexyl)) bis(dithiophosphate)
• Zinc, bisO,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S-, (T-4)-
• zinc bis(2-ethylhexoxy)-sulfanylidene-sulfido-$l^{5}-phosphane
• bis(2-ethylhexoxy)-sulfanylidene-sulfido-λ^{5}-phosphane
• zinc bis(2-ethylhexyl)dithiophosphate
• zinc bis(2-ethylhexoxy)-sulfido-thioxo-phosphorane
• Bis[bis(2-ethylhexyloxy)phosphinothioylthio]zinc
• ZINCBISOODI2ETHYLHEXYLDITHIOPHOSPHATE
• zinc bis(2-ethylhexoxy)-sulfanidyl-sulfanylidene-$l^{5}-phosphane
• Zinc bis[O,O-bis(2-ethylhexyl) dithiophosphate]

Zinc Bis(2-Ethylhexyl) Phosphorodithioate-d20

Controlled Product

CAS: 4259-15-8

Applications Isotope labelled Zinc Bis(2-Ethylhexyl) Phosphorodithioate is an analytical standard with antioxidant properties.
References Cermak, S. et al.: J. Am. Oil Chem. Soc., 91, 2101 (2014); Chemija. et al.: 25, 161 (2014);

Formula: C₃₂D₂₀H₄₈O₄P₂S₄Zn

Color and Shape: Neat

Molecular weight: 792.62

Ref: TR-Z438462

Zinc Bis(2-Ethylhexyl) Phosphorodithioate

Controlled Product

CAS: 4259-15-8

Applications Zinc Bis(2-Ethylhexyl) Phosphorodithioate is an analytical standard with antioxidant properties.
References Cermak, S. et al.: J. Am. Oil Chem. Soc., 91, 2101 (2014); Chemija. et al.: 25, 161 (2014);

Formula: C₃₂H₆₈O₄P₂S₄Zn

Color and Shape: Neat

Molecular weight: 772.47

Ref: TR-Z438460