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:




86-152 2121 6908


86-021-5657 7830


Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)


Our Company

Since its establishment, the company has adhered to the service tenet of “integrity-based, customer first”, adhered to customer demand as the focus, market-oriented, adhered to technological innovation, management innovation and service innovation, and constantly implemented lean production, refined management, to provide customers with better products and services! The company has its own factory, research and development base, set up a strict scientific quality management system, and constantly committed to technological innovation, product innovation and management innovation, so as to ensure that our products have a certain competitiveness in the same industry. The factory is located in Jining City, Shandong Province, China, covering an area of 500 acres, and the current production capacity of various types of amines is 5,000 to 10,000 tons per year.

Our Advantages

Strict Quality Management
Our company strictly implements ISO9002 quality management standards and has established a complete quality management system to ensure the long-term stability of product quality.

Efficient Service
Our production is efficient and reliable, so we deliver on time and within delivery deadlines. At the same time, our team is always happy to help customers and strive to solve customer problems in a short time.

Competitive Price
We have long-term services in wholesale Polyurethane catalyst and have established long-term and stable cooperative relationships with many retailers and agents to provide our customers with reasonably priced products.

OEM Available
Our employee team has high R&D capabilities, superb design and development capabilities, skilled manufacturing technology, and rich product application experience, and can also meet OEM business needs.throughout the entire industry chain.