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Key Documents

8.04184

Sigma-Aldrich

Dibutyltin dichloride

for synthesis

Synonym(s):

Dibutyltin dichloride, Dibutyldichlorostannane, Dibutyldichlorotin

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About This Item

Linear Formula:
(CH3CH2CH2CH2)2SnCl2
CAS Number:
Molecular Weight:
303.84
MDL number:
UNSPSC Code:
12352103
EC Index Number:
211-670-0
NACRES:
NA.22

vapor pressure

0.0016 hPa ( 25 °C)

Quality Level

form

crystals

potency

50 mg/kg LD50, oral (Rat)

bp

148 °C/16 hPa

mp

37-38 °C

transition temp

flash point 144-148 °C

solubility

0.32 g/L

density

1.4 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

QBJCDRCOQAVMJK-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 98.0 %
Melting range (lower value): ≥ 37 °C
Melting range (upper value): ≤ 41 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Muta. 2 - Repr. 1B - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 Oral - STOT SE 1 Oral

Target Organs

thymus

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup


Certificates of Analysis (COA)

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