Monobutyltin Oxide

Basic Information

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CAS Number

2273-43-0

Molecular Formula

C4H10O2Sn

Molecular Weight

208.83 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Boiling Point

350 °C

SMILES

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CCCC[Sn](=O)O

InChI

InChI=1S/C4H9.H2O.O.Sn/c1-3-4-2;;;/h1,3-4H2,2H3;1H2;;/q;;;+1/p-1

InChIKey

WIHMDCQAEONXND-UHFFFAOYSA-M

LogP

0.6975

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

62.7

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

Hygroscopic

Synonyms & References

English

butyl-hydroxy-oxotin
G34WDA7Z2E
NS00048486
J-014829
MFCD00013927
E75889
N-BUTYLTIN HYDROXIDE OXIDE
butyl(hydroxy)stannanone
butyl-oxidanyl-oxidanylidene-tin
WIHMDCQAEONXND-UHFFFAOYSA-M
NSC 96391
BuSnOOH
Q27278683
Butylenestannonic Acid
NCIOpen2_007164
J-017966
UNII-G34WDA7Z2E
NSC179724
NSC96391
EINECS 218-880-1
NSC-96391
NSC-179724
NSC 179724
monobutylhydroxytin oxide
SCHEMBL379522
DTXSID2062298
hydroxy-butyltin oxide
2273-43-0
1-Butanestannonic acid
Butylhydroxyoxostannane
n-Butyltin HydrOxide Oxide Hydrate

MDL Number

MFCD00013927

FAQ

What are the physical and chemical properties of Monobutyltin Oxide (CAS: 2273-43-0)?

Monobutyltin Oxide (CAS: 2273-43-0) is a colorless or white crystalline solid. It has a molecular weight of approximately 234.42 g/mol. This compound is poorly soluble in water but miscible with most organic solvents. It is moderately reactive and can undergo hydrolysis and oxidation reactions. It is used as a catalyst in various chemical processes and as a stabilizer in polymer formulations.

How is Monobutyltin Oxide (CAS: 2273-43-0) typically synthesized?

Monobutyltin Oxide is typically synthesized by reacting butyllithium with tin(II) chloride dihydrate in the presence of a suitable solvent. The reaction involves the displacement of a chloride ion from tin(II) chloride by the butyl group from butyllithium, forming the tin oxide compound. The reaction is usually conducted under an inert atmosphere to prevent side reactions and ensure purity.

What industries use Monobutyltin Oxide (CAS: 2273-43-0)?

Monobutyltin Oxide (CAS: 2273-43-0) is used in various industries. It is a key component in the production of organic tin compounds used as stabilizers in polymer formulations, particularly in the plastics and rubber industries. It also finds applications in the pharmaceutical industry as a precursor for other tin-based compounds and in the development of sensors and semiconductors.

What precautions should be taken when handling Monobutyltin Oxide (CAS: 2273-43-0)?

When handling Monobutyltin Oxide (CAS: 2273-43-0), proper personal protective equipment (PPE) such as gloves, safety glasses, and a lab coat should be worn. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials, and the area should be thoroughly washed down. Emergency showers and eye wash stations should be readily available. Refer to the Safety Data Sheet (SDS) for more detailed handling and disposal information.