8.03539

Dibutyltin oxide

for synthesis

• Synonym(s): Dibutyltin oxide, Dibutyloxostannane
• Linear Formula: (CH₃CH₂CH₂CH₂)₂SnO
• CAS Number: 818-08-6
• Molecular Weight: 248.94
• MDL number: MFCD00001992
• UNSPSC Code: 12352103
• EC Index Number: 212-449-1
• NACRES: NA.22

Properties

• Quality Level: 200
• form: powder
• autoignition temp.: 525 °C
• potency: 487 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• bp: >300 °C (decomposes)
• solubility: 0.004 g/L
• density: 1.5 g/cm³ at 20 °C
• bulk density: 650‑750 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/2C4H9.O.Sn/c2*1-3-4-2;;/h2*1,3-4H2,2H3;;
• InChI key: JGFBRKRYDCGYKD-UHFFFAOYSA-N

Description

Analysis Note

Assay (ex Sn): ≥ 98.0 %
Identity (IR): passes test

Safety Information

• Pictograms: GHS05,GHS07,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H302 - H315 - H317 - H318 - H341 - H360 - H370 - H372 - H411
• Precautionary Statements: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P311
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Muta. 2 - Repr. 1B - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 1 - STOT SE 1
• Target Organs: thymus
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable