Dimethyltin dioctanoate/CAS 68928-76-7

Dimethyltin dioctanoate/CAS 68928-76-7


Name: dimethyltin dixynodecanoate, CAS 68928-76-7, Dimethyldineodecanoatetin, Fomrez UL-28

Dimethyldecanoatetin is an organic compound with the chemical formula C12H44O4Sn.

Product Name: Dimethyldimethyltin dixynodecanoate 68928-76-7

Product code: DDDO

Chinese name: Dimethyltin dixynodecanoate

Foreign name Dimethylbis[(1-oxoneodecyl)oxy]stannane

Molecular Formula: C12H44O4Sn

CAS No.: 68928-76-7

Item Indicator

Appearance Clarified viscous liquid

Color (Pt-Co No.) ≤50

Refractive index (25℃) 1,4630 – 1,4730

Density (25℃) 1,1230 – 1,1630

Tin content 22,50% – 24,50%

Moisture < 0,40%

Chlorine content < 0,20

English name: Dimethyldineodecanoatetin

CAS No.: 68928-76-7

Molecular Formula: C22H44O4SN

Production method:

Made from dichlorodimethyltin and neodecanoic acid by dehydrochlorination reaction.

Environmental Impact:

OSHA Environmental Safety Standard for the use of organotins in all industries [ 8H TWA (8-hour average) is 0.1 mg/m (in tin); short-term exposure value is 0.2 mg/m];


Clarifying viscous liquid

Used as an efficient catalyst in the manufacture of polyurethane foams, coatings, adhesives and sealants. Used as hardening catalyst for two-component polyurethane, polyester, nitrocellulose lacquer, ink and other coatings and warm-air hardening coatings with good oxidation resistance; used as a catalyst for the production of urethane plastics, urethane coatings, silicone rubber, catalysts, and other uses.

Storage method:

Room temperature, avoid light, ventilated dry place, sealed storage

Storage and transportation:

Store in sealed containers and in a cool, dry place. The place of storage must be locked and the key must be given to the technical experts and their assistants for safekeeping. The storage place must be kept away from oxidizing agents and away from water sources.

Packed in general-purpose plastic and plastic-sprayed iron drums or glass containers and transported according to general chemical management regulations.


Packing: it is preferable to use glass containers, plastic containers, chlorine corrosion-resistant metal utensils to contain, sealed and stored. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust, avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:





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Baoshan District, Shanghai, China (Mainland)



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