Skip to Content
Merck
All Photos(1)

Documents

8.03539

Sigma-Aldrich

Dibutyltin oxide

for synthesis

Synonym(s):

Dibutyltin oxide, Dibutyloxostannane

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

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

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

Analysis Note

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

Signal Word

Danger

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service