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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*1,3-4H2,2H3;/q;;;;+2/p-2
InChIKey FFGHLLOLFQHABK-UHFFFAOYSA-L
SMILES [Sn](CCCC)(CCCC)(SCCCCCCCCCCCC)SCCCCCCCCCCCC
LogP 3.11 at 22℃

SAFETY
Signal word Danger
Hazard statements H341-H360-H372-H312-H317-H410-H315-H360FD
Precautionary statements P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P201-P202-P281-P308+P313-P405-P501-P264-P280-P302+P352-P321-P332+P313-P362-P260-P264-P270-P314-P501-P280-P302+P352-P312-P322-P363-P501-P273-P391-P501
Risk Statements 23/24/25
Safety Statements 26-36/37/39
RIDADR 2788
TSCA TSCA listed
REACH Registrations Active

DI-N-BUTYLBIS(DODECYLTHIO)TIN Chemical Properties,Uses,Production
General Description
Brown solid.

Air & Water Reactions
DI-N-BUTYLBIS(DODECYLTHIO)TIN may be sensitive to air or heat. . Insoluble in water.

Reactivity Profile
An organometallic. Strongly reactive with many other groups. Incompatible with acids and bases. Organometallics are good reducing agents and therefore incompatible with oxidizing agents. Often reactive with water to generate toxic or flammable gases.

Fire Hazard
DI-N-BUTYLBIS(DODECYLTHIO)TIN is probably combustible.

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