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Key Documents

8.20421

Sigma-Aldrich

Dibutyltin dilaurate

for synthesis

Synonym(s):

Dibutyltin dilaurate, Dibutylbis(lauroyloxy)stannane, Dibutyl bis(lauroyloxy)tin

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About This Item

Empirical Formula (Hill Notation):
C32H64O4Sn
CAS Number:
77-58-7
Molecular Weight:
631.56
MDL number:
MFCD00008963
UNSPSC Code:
12352103
EC Index Number:
201-039-8
NACRES:
NA.22

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

200

form

solid

autoignition temp.

>200 °C

potency

175 mg/kg LD50, oral (Rat)

bp

>250 °C/1013 hPa

mp

25-27 °C

transition temp

flash point 191 °C

solubility

<1.43 mg/L

density

1.05 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/2C12H23O2.2C4H9.Sn/c2*1-2-3-4-5-6-7-8-9-10-11-12(13)14;2*1-3-4-2;/h2*2-11H2,1H3;2*1,3-4H2,2H3;

InChI key

FWFWAXJCZAZGQD-UHFFFAOYSA-N

Application

  • Planting carbon nanotubes onto supramolecular polymer matrices for waterproof non-contact self-healing: Discusses the use of DBTDL in creating advanced waterproof and self-healing materials, significant for innovations in material science and engineering (Li et al., 2019).
  • Improvement of biodegradability of UV-curable adhesives modified by a novel polyurethane acrylate: Focuses on the role of DBTDL as a catalyst in enhancing the biodegradability of polyurethane acrylates, pertinent to environmental sustainability in chemical processes (Huang et al., 2016).
  • A fluorinated polycarbonate based all solid state polymer electrolyte for lithium metal batteries: Investigates the catalytic role of DBTDL in synthesizing polymer electrolytes for energy storage applications, linking to advancements in battery technology and material science (Wang et al., 2020).

Analysis Note

Assay (ex Sn): ≥ 96.0 %
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

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Muta. 2 - Repr. 1B - 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)

372.2 - 379.4 °F - closed cup

Flash Point(C)

189 - 193 °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 Annex XVII (Restriction List)

CAS No.

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’.

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