2273-43-0

Name Butyltin oxide
CAS 2273-43-0
EINECS(EC#) 218-880-1
Molecular Formula C4H10OSn
MDL Number MFCD00013927
Molecular Weight 192.83
MOL File 2273-43-0.mol
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Chemical Properties

Appearance White infusible solid. Sol in Me 2 CO.
Melting point  210 °C
Boiling point  350 °C
density  1,46 g/cm3
vapor pressure  24.4Pa at 25℃
storage temp.  Store below +30°C.
solubility  9.5mg/L in organic solvents at 20 ℃
form  powder to crystal
color  White to Almost white
Specific Gravity 1.46
Water Solubility  317-3200μg/L at 20℃
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
Sensitive  Hygroscopic
InChI 1S/C4H9.H2O.O.Sn/c1-3-4-2;;;/h1,3-4H2,2H3;1H2;;/q;;;+1/p-1
InChIKey WIHMDCQAEONXND-UHFFFAOYSA-M
SMILES [Sn](=O)(O)CCCC
LogP 0.2-1.477 at 20-25℃
CAS DataBase Reference 2273-43-0(CAS DataBase Reference)
EPA Substance Registry System 2273-43-0(EPA Substance)
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Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319-H335-H302-H312-H331
Precautionary statements  P261-P280a-P301+P310a-P305+P351+P338-P405-P501a-P280-P304+P340
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  3146
WGK Germany  WGK 1
RTECS  WH6770000
TSCA  Yes
HS Code  2931.90.9029
REACH Registrations Active
HazardClass  6.1
PackingGroup  III
Storage Class 6.1C - Combustible, acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Safety Profile
A poison by intravenous route. See also TIN COMPOUNDS. When heated to decomposition it emits acrid smoke and irritating fumes.

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