overview:
product name: dibutyltin monooctyl maleate 25168-21-2
chinese alias: bis (isooctyl maleic acid) dibutyl tin dibutyl tin bis (isooctyl maleate) monooctyl maleate dibutyl tin dibutyl tin 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 designation: bt-58c
english name: di-n-butyltin di (monooctyl maleate)
cas number: 25168-21-2
molecular formula: c32h56o8sn
physical and chemical properties:
accurate molecular weight: 688.30000
isotope mass: 688.3
number of isotopes: 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
security information:
hazard category code: 20/21/22-36/37/38
safety instructions: s26; s36/37/39
risk term: r20/21/22
tsca: yes
use:
yellow oily liquid
this product is a heat stabilizer for pvc products and has excellent long-term stability and weather resistance. can improve initial coloring and promote gelation
storage and transportation:
should be sealed and stored in a dry, cool and ventilated warehouse
package:
200kg/drum 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 water and other substances from mixing into the product and affecting its performance. store in a cool, dry place, keep the container sealed and avoid contact with oxides. do not breathe dust, avoid skin and mucous membrane contact. smoking, eating and drinking are prohibited in the workplace. after work, shower and change clothes. store contaminated clothing separately and wash it before reuse. maintain good hygiene habits.
