Skip to Content
Merck
All Photos(1)

Documents

Safety Information

290890

Sigma-Aldrich

Dibutyltin diacetate

technical grade

Synonym(s):

Diacetoxydibutyltin

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

About This Item

Linear Formula:
(CH3CH2CH2CH2)2Sn(OCOCH3)2
CAS Number:
1067-33-0
Molecular Weight:
351.03
Beilstein:
4136035
EC Number:
213-928-8
MDL number:
MFCD00008697
UNSPSC Code:
12352103
PubChem Substance ID:
24857495
NACRES:
NA.22

grade

technical grade

vapor density

12 (vs air)

vapor pressure

1.3 mmHg ( 25 °C)

refractive index

n20/D 1.471 (lit.)

bp

142-145 °C/10 mmHg (lit.)

mp

7-10 °C (lit.)

density

1.32 g/mL at 25 °C (lit.)

SMILES string

CCCC[Sn](CCCC)(OC(C)=O)OC(C)=O

InChI

1S/2C4H9.2C2H4O2.Sn/c2*1-3-4-2;2*1-2(3)4;/h2*1,3-4H2,2H3;2*1H3,(H,3,4);/q;;;;+2/p-2

InChI key

JJLKTTCRRLHVGL-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

General description

Dibutyltin diacetate is an organotin compound that is commonly used as a catalyst in organic synthesis.

Application

Dibutyltin diacetate can be used as a catalyst to synthesize:
  • Wittenberger tetrazole derivatives by reacting with various nitriles in the presence of trimethylsilyl azide.
  • Carbamate derivatives from various isocyanates and alcohols in the presence of dichloromethane as solvent.
  • Urea derivatives from aryl isocyanates and various amines in the presence of 4-methylmorpholine.

Signal Word

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Muta. 2 - Repr. 1B - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 - STOT SE 1 Oral

Target Organs

thymus gland, thymus gland,Immune system

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

302.9 °F - Pensky-Martens closed cup

Flash Point(C)

150.5 °C - Pensky-Martens closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

290890-BULK:
290890-250ML:4548173935935
290890-50ML:4548173935942
290890-VAR:

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

B B Harsanyi et al.
Journal of dental research, 70(6), 991-996 (1991-06-01)
The hamster cheek pouch provides a suitable model system for the mucous-membrane irritation testing of dental materials. Poor retention of materials or difficulties in histopathological interpretation caused by surgical artifacts have been reported in published techniques. We describe a new
Critical gestational day of teratogenesis by di-n-butyltin diacetate in rats.
T Noda et al.
Bulletin of environmental contamination and toxicology, 49(5), 715-722 (1992-11-01)
T Noda et al.
Toxicology, 167(3), 181-189 (2001-10-02)
The present study was designed to assess changes in the teratogenic potency of di-n-butyltin diacetate (DBTA) with increasing maternal age in rats. Pregnant Wistar rats of 3, 7.5 or 12 months were treated orally with DBTA at 0, 7.5, 10
T Noda et al.
Archives of environmental contamination and toxicology, 23(2), 216-222 (1992-08-01)
Teratological tests were conducted on di-n-butyltin diacetate (DBTA), and n-butyltin trichloride (MBTC). Pregnant Wistar rats were treated orally with DBTA at doses of 0, 1.7, 5.0, 10.0, and 15.0 mg/kg/day or with MBTC at doses of 0, 50, 100, 200
Yun-Chae Jung et al.
Scientific reports, 7(1), 17482-17482 (2017-12-14)
Amorphous poly(ethylene ether carbonate) (PEEC), which is a copolymer of ethylene oxide and ethylene carbonate, was synthesized by ring-opening polymerization of ethylene carbonate. This route overcame the common issue of low conductivity of poly(ethylene oxide)(PEO)-based solid polymer electrolytes at low
View All Related Papers

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