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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.

signalword

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

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

372.2 - 379.4 °F - closed cup

flash_point_c

189 - 193 °C - closed cup

Certificates of Analysis (COA)

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