organotin / related product

Butyltin tris(2-ethylhexanoate)


Product name: butyl tin triisooctoate, CAS 23850-94-4, monobutyl tin triisooctoate, tris(2-ethyl-1-hexanoic acid )Butyltin tris(2-ethylhexanoate), Butyltin tris(2-ethylhexanoate)

three different  Butyltin octoate CAS 23850-94-4 Butyltin tris(2-ethylhexanoate) Butyltin tris(2-ethylhexanoate)

Butyltin tris(2-ethylhexanoate) CAS 23850-94-4 Butyltin tris (2-ethylhexanoate) butyl tin tris (isooctanoic acid)

Chinese name: Monobutyl tin triisooctoate

Chinese synonyms: tris(2-ethyl-1-hexanoic acid)butyl tin; derivative of monobutyl oxide; monobutyl tin triisooctoate; Butyltin three (isooctanoic acid)

English name: Butyltin tris(2-ethylhexanoate)

English synonyms: Butyltintris(2-ethylhexoate);butyltris((2-ethyl-1-oxohexyl)oxy)-stannan;butyltris((2-ethyl-1 -oxohexyl)oxy)stannane;butyltris((2-ethylhexanoyl)oxy)-stannan;butyltris[(2-ethyl-1-oxohexyl)oxy]-stannan;butyltris[(2-ethyl-1-oxohexyl)oxy]-Stannane ;fascat4102;fascat9201

Product code: TRIS

English name: Butyltin Tris(2-ethylexanoate)

CAS Number: 23850-94-4

Molecular formula: C28H54O6Sn

Butyltin triisooctoate CAS 23850-94-4 monobutyl tin triisooctoate Tris(2-ethyl-1-hexanoic acid)butyltin Butyltin tris(2-ethylhexanoate) Butyltin tris (isooctanoic acid)
Chinese name monobutyl tin triisooctoate
Foreign name Butyltin tris(2-ethylhexanoate)
CASNumber 23850-94-4
Molecular formula C28H54O6Sn
EINECS number: 245-912-1
Melting point: -33°C
Density: 1.105 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.465(lit.)
Flash point: >230 °F

Physical properties:

Melting point: -33°C

Density: 1.105 g/mL at 25 °C(lit.)

Refractive index: n20/D 1.465(lit.)

Flash point: >230 °F [1]

Security information:

Dangerous goods mark: T

Hazard category code: 23/24/25-36/37/38

Safety instructions: 26-28-36/37/39-45

Dangerous goods transportation number: UN 2788 6.1/PG 3

WGK Germany: 3

RTECS number: WH6788500


HazardClass: 6.1(b)

PackingGroup: III


Light yellow transparent liquid. Soluble in most organic solvents, but insoluble in water

A highly efficient organic tin esterification catalyst. It is widely used in the synthesis and production of saturated resins for powder coatings and coil coatings. It is widely used in the production of aromatic polyol products of flexible polyurethane foam and rigid foam.


Keep dry during storage, and the temperature should be above 10℃. Crystals will be precipitated below 10°C and will not affect the use effect after heating and melting.


Store in an airtight container in a cool, dry place. The storage place must be locked, and the key must be handed over to the technical experts and their assistants for safekeeping. The storage place must be far away from oxidants and water sources.

General-purpose plastic and plastic-sprayed iron drums or glass containers are packaged and transported in accordance with general chemical management regulations.


Packaging: It is suitable to be stored in glass containers, plastic containers, and metal utensils resistant to corrosion by chlorine, and kept tightly sealed. 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.