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8.03539

Dibutyltin oxide

for synthesis

Synonym(s):

Dibutyltin oxide, Dibutyloxostannane

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Size/SKUAvailabilityPrice
5 g

Estimated to ship onSeptember 01, 2026

$40.60
250 g

Estimated to ship onSeptember 01, 2026

$79.10

About This Item

Linear Formula:
(CH3CH2CH2CH2)2SnO
CAS Number:
Molecular Weight:
248.94
UNSPSC Code:
12352103
EC Index Number:
212-449-1
NACRES:
NA.22
MDL number:
Form:
powder

$40.60


Estimated to ship onSeptember 01, 2026Details


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Quality Segment

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

SMILES string

[Sn](=O)(CCCC)CCCC

InChI

1S/2C4H9.O.Sn/c2*1-3-4-2;;/h2*1,3-4H2,2H3;;

InChI key

JGFBRKRYDCGYKD-UHFFFAOYSA-N

Analysis Note

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


signalword

Danger

flash_point_f

Not applicable

flash_point_c

Not applicable

Hazard Classifications

Acute Tox. 3 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

Immune system, thymus

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects



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