CAS 1185-81-5 Dabco T-12 FASCAT 4202 NSC 65503 Mellite 39

CAS 1185-81-5 Dabco T-12 FASCAT 4202 NSC 65503 Mellite 39

DI-N-BUTYLBIS(DODECYLTHIO)TIN
CAS No.1185-81-5
Chemical Name: DI-N-BUTYLBIS(DODECYLTHIO)TIN
SynonymsUL 32;Mark A; dabco 120;NSC 65503;Mellite 39;Mellite 139;Fomrez UL
32;Thermolite 20;Advastab tm 918; Bis(dodecylthio)dibutyltin
CBNumber:CB7413786
Molecular Formula:C32H68S2Sn
Molecular Weight:635.72
MDL Number:MFCD00077992

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Brand Designation / Product Code Table
Brand / Manufacturer Product Grade / Code Notes
Dabco (Evonik / ex-Air Products) Dabco T-12 Evonik’s benchmark
dibutyltin dilaurate product line (covers CAS 77-58-7 / 1185-81-5).
FASCAT (PMC Organometallics) FASCAT 4202 Standard dibutyltin dilaurate
organotin grade under PMC's FASCAT line.
Jeffcat (Huntsman) N/A (Not Applicable) Huntsman reserves the Jeffcat brand
line strictly for amine/organic catalysts.
KAOLIZER (Kao Corporation) N/A (Not Applicable) KAOLIZER is Kao's brand
dedicated exclusively to amine catalysts.
Lupragen (BASF) N/A (Not Applicable) BASF’s Lupragen portfolio consists
entirely of amine-based catalysts.
Polycat (Evonik) N/A (Not Applicable) Polycat is designated specifically
for Evonik’s specialty tertiary amine catalysts.
Tegoamin (Evonik) N/A (Not Applicable) Tegoamin is reserved for amine-
based foam catalysts.
Toyocat (Tosoh) N/A (Not Applicable) Toyocat is Tosoh’s proprietary amine
catalyst brand line.
U-CAT (San-Apro) N/A (Not Applicable) U-CAT is used primarily for amine,
imidazole, and specialty organic catalysts.

DI-N-BUTYLBIS(DODECYLTHIO)TIN Properties
Melting point -10℃
Boiling point 160°C 10mm
Density 1,04 g/cm3
vapor pressure 0Pa at 25℃
refractive index 1.4992
Flash point >204°C
form liquid
Specific Gravity 1.045
InChI InChI=1S/2C12H26S.2C4H9.Sn/c2*1-2-3-4-5-6-7-8-9-10 , -11-12-13;2*1-3-4-
2;/h2*13H,2-12H2,1H3;2*1,3-4 , H2,2H3;/q;;;;+2/p-2
InChIKey FFGHLLOLFQHABK-UHFFFAOYSA-L
SMILES [Sn](CCCC)(CCCC)(SCCCCCCCCCCCC)SCCCCCCCCCCCC
Lo , gP 3.11 at 22℃


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