Dibutyltin oxide
-
Dibutyltin oxide
structure -
-
CAS No:
818-08-6
-
Formula:
C8H18OSn
-
Chemical Name:
Dibutyltin oxide
-
Synonyms:
Stannane,dibutyloxo-;Dibutyltin oxide;Dibutyloxostannane;Di-n-butyltin oxide;Dibutylstannane oxide;Dibutyloxotin;Fascat 4201;Tegokat 248;Neostann U 300;Fomrez SUL 11A;U 300;NSC 28130;Cotin 100;Stann BO;Eurecat 9555;Eurecat 9560;MSCAT 02;FC 4201;Di-n-butyltin(II) oxide;MSCAT 01;Fomrez SUL 11B;ZT 4201;Tin dibutyl oxide;Fomrez SUL 11C;Axion CS 2455;695165-22-1;144377-64-0
-
CAS No:
Description
Dibutyltin oxide (Bu2SnO, C8H18OSn, CAS registry No. 818-08-6) is a white fine powder. Its flash point is 81-83 °C. The solubility of HNQ is 4.0 mg/L in water at 20 °C. It is flammable when exposed to flame. It can react with oxidizing materials. To fight fire, use dry chemical, fog, CO2. When heated to decomposition, it emits acrid smoke and irritating fumes.
white fine powder
DryPowder; OtherSolid|WHITE POWDER.
Dibutyltin oxide Basic Attributes
248.938
248.94
212-449-1
T435H74FO0
0256
28130
3146
DTXSID4027315
29310095
Characteristics
17.07000
3.00860
DryPowder; OtherSolid
1.6 g/cm3
>150 °C (decomp)
>300°C
81-83°C
4.0 mg/L (20 ºC)
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor pressure, Pa at 25 °C: 0.000004
LD50 orally in Rabbit: 487 mg/kg LD50 dermal Rabbit > 2000 mg/kg
279 °C
Dust explosion possible if in powder or granular form, mixed with air. If dry, it can be charged electrostatically by swirling, pneumatic transport, pouring, etc.
Safety Information
II
6.1
UN 3146 6.1/PG 2
3
R25
S36/37/39-S45-S24/25
WH7175000
T:Toxic
Cool. Separated from food and feedstuffs, oxidants and bases. Provision to contain effluent from fire extinguishing.
Stable under normal temperatures and pressures.
P201-P260-P273-P280-P301 + P310-P305 + P351 + P338
H301-H315-H317-H318-H341-H360-H370-H372-H411
Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Finely dispersed particles form explosive mixtures in air.
|Danger|H301 (76.6%): Toxic if swallowed [Danger Acute toxicity, oral]|P201, P202, P260, P261, P264, P270, P272, P273, P280, P281, P301+P310, P301+P312, P302+P352, P305+P351+P338, P307+P311, P308+P313, P310, P314, P321, P330, P332+P313, P333+P313, P362, P363, P391, P405, and P501|Aggregated GHS information provided by 616 companies from 28 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H301: Toxic if swallowed [Danger Acute toxicity, oral]|P201, P202, P260, P261, P264, P270, P271, P273, P280, P281, P301+P310, P302+P352, P304+P340, P305+P351+P338, P307+P311, P308+P313, P310, P312, P321, P330, P332+P313, P362, P391, P403+P233, P405, and P501|H300: Fatal if swallowed [Danger Acute toxicity, oral]|P201, P202, P260, P264, P270, P280, P281, P301+P310, P305+P351+P338, P308+P313, P314, P321, P330, P332+P313, P337+P313, P405, and P501
Use water spray, powder, carbon dioxide.
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Carefully collect remainder. Then store and dispose of according to local regulations.
Cool. Separated from food and feedstuffs, oxidants and bases. Provision to contain effluent from fire extinguishing.
A harmful concentration of airborne particles can be reached quickly when dispersed.
The substance is irritating to the eyes, skin and respiratory tract. The substance may cause effects on the nervous system. This may result in impaired functions. Exposure could cause death.
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Prevent build-up of electrostatic charges (e.g., by grounding).
AVOID ALL CONTACT! IN ALL CASES CONSULT A DOCTOR!
Use local exhaust or breathing protection.
Protective gloves.
Wear face shield or eye protection in combination with breathing protection.
Drug Information
Fresh air, rest. Refer for medical attention.
Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention .
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
dibutyltin oxide
The substance can be absorbed into the body by inhalation and by ingestion.
Headache. Confusion.
Redness. Pain. Further see Inhalation.
Redness. Pain.
Dibutyltin oxide Use and Manufacturing
Dibutyltin oxide can be used as the catalyst in organic reaction.
Dibutyltin oxide is used in studies pertaining to discovering novel antitumor agents. Antifungal activity.
Adhesives and sealant chemicals
Adhesives and sealants
1,000,000 - 10,000,000 lb
Adhesive manufacturing|Stannane, dibutyloxo-: ACTIVE
Computed Properties
Molecular Weight:248.94
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:6
Exact Mass:250.037968
Monoisotopic Mass:250.037968
Topological Polar Surface Area:17.1
Heavy Atom Count:10
Complexity:81.3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Learn More Other Chemicals
-
Bismuth lead ruthenium oxide (Bi2Pb2Ru4O13)
11116-83-9
-
Bismuth zirconium oxide (Bi2Zr3O9)
12048-52-1
-
Calcium iron oxide (Ca2Fe2O5)
12013-62-6
-
Aluminum zinc oxide (Al2ZnO4) Formula
12068-53-0
-
Antimony lead oxide (Sb2PbO4) Formula
16450-50-3
-
Ammonium tungsten oxide ((NH4)2W4O13) Formula
12398-61-7
-
Cerium zirconium oxide (Ce2Zr2O7) Structure
12157-80-1
-
Cerium oxide sulfide (Ce2O2S) Structure
12442-45-4
-
What is Niobium oxide (NbO)
12034-57-0
-
What is Magnesium titanium oxide (Mg2TiO4)
12032-52-9