CAS 25168-21-2


Product name: Monooctyl maleate dibutyl tin, CAS 25168-21-2

Chinese alias: di(isooctyl maleate) dibutyl tin dibutyl tin bis(isooctyl maleate) monooctyl maleate dibutyl tin Dibutyltin bis(isooctyl maleate)

English alias: 2-Butenedioicacid (2Z)-, 1,1′-(dibutylstannylene) 4,4′-diisooctyl ester4-O-[dibutyl-[( Z)-4-(6-methylheptoxy)-4-oxobut-2-enoyl)oxystannyl] 1-O-(6-methylheptyl) (Z)-but-2-enedioateDI-n-BUTYLBIS(2-ETHYLHEXYLMALEATE)TIN,

Product code: BT-58C

Dibutyltin Monooctyl Maleate CAS 25168-21-2 Di(isooctylmaleate)dibutyltin Dibutyltin bis(isooctyl maleate) Dibutyltin bis(isooctyl maleate)

English name: Di-n-butyltin Di(Monooctyl Maleate)

CAS Number: 25168-21-2

Molecular formula: C32H56O8Sn

Mono-octyl maleate dibutyl tin CAS 25168-21-2 di(isooctyl maleic acid) dibutyl tin dibutyl tin bis(isooctyl horse Acrylate) dibutyltin bis(isooctyl maleate)

Physical and chemical properties:

Accurate molecular weight: 688.30000

Isotope mass: 688.3

Number of isotope atoms: 0

Number of hydrogen bond donors: 0

Number of hydrogen bond acceptors: 8

Number of heavy atoms: 41

Number of rotatable chemical bonds: 28

Complexity: 738

Experimental features:

Density: 1,145 g/cm3

Melting point: -25°C

Boiling point: 618.1°C at 760 mmHg

Flash point: 123°C

PSA: 105.20000

LogP: 7.74680


Yellow oily liquid

This product is a heat stabilizer for PVC products, with excellent long-term stability and weather resistance. It can improve the initial coloring and promote gelation

Storage and transportation:

Should be sealed and stored in a dry, cool and ventilated warehouse


200KG/bucket Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the packaging cover as soon as possible to prevent the product performance from being mixed with other substances such as waterproof grade. Store in a cool, dry place, keep the container tightly closed, and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, take a shower and change clothes. Store contaminated clothes separately and use them after washing. Maintain good hygiene habits.