Skip to Content
Merck
All Photos(1)

Key Documents

8.04184

Sigma-Aldrich

Dibutyltin dichloride

for synthesis

Synonym(s):

Dibutyltin dichloride, Dibutyldichlorostannane, Dibutyldichlorotin

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

About This Item

Linear Formula:
(CH3CH2CH2CH2)2SnCl2
CAS Number:
683-18-1
Molecular Weight:
303.84
MDL number:
MFCD00000518
UNSPSC Code:
12352103
EC Index Number:
211-670-0
NACRES:
NA.22

vapor pressure

0.0016 hPa ( 25 °C)

Quality Level

200

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

Related Categories

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH SVHC Candidate List

CAS No.

EU REACH Annex XVII (Restriction List)

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