(E)-1,2-Bis(tributylstannyl)ethylene

(E)-1,2-Bis(tributylstannyl)ethylene - Names and Identifiers

Name	Trans-1,2-bis(tri-n-butylstannyl)ethylene
Synonyms	2-Bis(tributylstannyl)ethene (E)-1,2-Bis(tributylstannyl)ethene trans-1,2-Bis(tributylstannyl)ethene (E)-1,2-Bis(tributylstannyl)ethylene (E)-1,2-Ethenediylbis(tributylstannane) [(E)-1,2-Ethenediyl]bis(tributylstannane) Trans-1,2-bis(tri-n-butylstannyl)ethylene BIS(TRI-n-BUTYLSTANNYL)ETHYLENE, trans isomer
CAS	14275-61-7
EINECS	664-439-5
InChIKey	VNKOWRBFAJTPLS-UHFFFAOYSA-N

(E)-1,2-Bis(tributylstannyl)ethylene - Physico-chemical Properties

Molecular Formula	C26H56Sn2
Molar Mass	606.14
Density	1,15 g/cm3
Melting Point	180-182℃
Boling Point	185°C 0,01mm
Flash Point	185°C/0.01mm
Water Solubility	Miscible with terahydrofuran and dimethyl formamide. Slightly miscible with water.
Specific Gravity	1.150
BRN	3613803
Storage Condition	Inert atmosphere,2-8°C
Sensitive	4: no reaction with water under neutral conditions
Refractive Index	1.5030
MDL	MFCD01631299

(E)-1,2-Bis(tributylstannyl)ethylene - Risk and Safety

Risk Codes	R21 - Harmful in contact with skin R25 - Toxic if swallowed R36/38 - Irritating to eyes and skin. R48/23/25 - R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste.
UN IDs	2788
WGK Germany	3
TSCA	No
HS Code	29312000
Hazard Class	6.1
Packing Group	II

(E)-1,2-Bis(tributylstannyl)ethylene - Introduction

Trans-1,2-bis(tri-n-butylstannyl)ethylene(Trans-1,2-bis(tri-n-butylstannyl)ethylene) is an organotin compound. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Colorless to light yellow liquid.
-Molecular formula: C26H54Sn2.
-Relative molecular mass: 651.95g/mol.
-Melting point: cannot be determined.
-Boiling point: about 260-265 ℃.
-Density: about 1.14g/cm³.
-insoluble in water, soluble in most organic solvents.

Use:
- Trans-1,2-bis(tri-n-butylstannyl)ethylene can be used as a reagent for synthesizing or modifying organic compounds.
-In organic synthesis, it is often used to establish carbon-tin bonds between different molecules, and can be used as a chemical reagent to catalyze reactions.

Preparation Method:
Trans-1,2-bis(tri-n-butylstannyl)ethylene can be prepared by the following steps:
1. synthesis of tetrabutyltin bromide: in an organic solvent (such as dichloromethane), tributyltin and bromoethane reaction.
2. Synthesis of dibutyltin vinyl bromide: Tetrabutyltin bromide is reacted with vinyl bromide in the presence of a base.
3. Synthesis of Trans-1,2-bis(tri-n-butylstannyl)ethylene: Reaction of dibutyltin vinyl bromide with tributyltin in ethanol.

Safety Information:
Trans-1,2-bis(tri-n-butylstannyl)ethylene should pay attention to the following safety precautions when using and storing:
-This compound is an organotin compound, which may be toxic and dangerous to the human body and the environment.
-Avoid direct contact with skin or inhalation of vapors, which can cause irritation and injury.
-Good ventilation should be maintained during operation to avoid poisoning.
-Use as much as possible under a chemical fume hood or exhaust hood.
-Use personal protective equipment such as laboratory gloves and goggles.
-Avoid contact with oxidants and strong acids to avoid dangerous reactions.

When using Trans-1,2-bis(tri-n-butylstannyl)ethylene, the specific safe operation and disposal methods should be determined according to specific experimental conditions and local regulations. Before performing any chemical experiments, it is recommended to carefully read the safety data sheet of the chemical (the safety data sheet provides detailed safety information for the chemical).

Last Update：2024-04-10 22:29:15