MilliporeSigma
All Photos(1)

Documents

8.04184

Sigma-Aldrich

Dibutyltin dichloride

for synthesis

Sign Into View Organizational & Contract Pricing

Synonym(s):
Dibutyltin dichloride, Dibutyldichlorostannane, Dibutyldichlorotin
Linear Formula:
(CH3CH2CH2CH2)2SnCl2
CAS Number:
Molecular Weight:
303.84
MDL number:
EC Index Number:
211-670-0

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

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
8.204218.188998.03539
Dibutyltin dichloride for synthesis

8.04184

Dibutyltin dichloride

Dibutyltin dilaurate for synthesis

8.20421

Dibutyltin dilaurate

Sebacoyl dichloride for synthesis

8.18899

Sebacoyl dichloride

Dibutyltin oxide for synthesis

8.03539

Dibutyltin oxide

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

bp

148 °C/16 hPa

bp

>250 °C/1013 hPa

bp

161 °C/19 hPa

bp

>300 °C (decomposes)

form

crystals

form

solid

form

liquid

form

powder

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

mp

37-38 °C

mp

25-27 °C

mp

-5 °C

mp

-

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.

signalword

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

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

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup


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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

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