Dibutyltin dilaurate

Dibutyltin dilaurate
Names
	IUPAC name [Dibutyl(dodecanoyloxy)stannyl] dodecanoate
	Other names Butynorate; Davainex; DBTDL; DBTL; Dibutylbis(lauroyloxy)tin; Dibutylstannylene dilaurate; Dibutyltin didodecanoate; Dibutyltindilaurate; Lauric acid, 1,1'-(dibutylstannylene) ester; Stabilizer D-22; T 12 (catalyst); Tinostat;
Identifiers
CAS Number	77-58-7 ;
3D model (JSmol)	Interactive image;
ChemSpider	21106564;
ECHA InfoCard	100.000.946
EC Number	201-039-8;
PubChem CID	16682738;
RTECS number	WH7000000;
UNII	L4061GMT90 ;
UN number	3146
CompTox Dashboard (EPA)	DTXSID301014847 DTXSID6024961, DTXSID301014847 ;
	InChI InChI=1S/2C12H24O2.2C4H9.Sn/c21-2-3-4-5-6-7-8-9-10-11-12(13)14;21-3-4-2;/h22-11H2,1H3,(H,13,14);21,3-4H2,2H3;/q;;;;+2/p-2 Key: UKLDJPRMSDWDSL-UHFFFAOYSA-L; InChI=1/2C12H24O2.2C4H9.Sn/c21-2-3-4-5-6-7-8-9-10-11-12(13)14;21-3-4-2;/h22-11H2,1H3,(H,13,14);21,3-4H2,2H3;/q;;;;+2/p-2/rC32H64O4Sn/c1-5-9-13-15-17-19-21-23-25-27-31(33)35-37(29-11-7-3,30-12-8-4)36-32(34)28-26-24-22-20-18-16-14-10-6-2/h5-30H2,1-4H3 Key: UKLDJPRMSDWDSL-PFKFAYPQAT;
	SMILES CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC;
Properties
Chemical formula	(CH3(CH2)10CO2)2Sn((CH2)3CH3)2
Molar mass	631.570 g·mol−1
Appearance	Colourless oily liquid or soft waxy crystals
Odor	Fatty
Density	1.066 g/cm3
Melting point	22 to 24 °C (72 to 75 °F; 295 to 297 K)
Boiling point	205 °C at 1.3 kPa
Solubility in water	Practically insoluble (0.00143 g/l at 68 °F (20 °C))
Solubility	Practically insoluble in methanol; Soluble in petroleum ether, benzene, acetone, ether, carbon tetrachloride, organic esters
Vapor pressure	<0.01 hPa (0.2 mmHg at 25 °C)
Refractive index (nD)	1.4683 at 20 °C (for light at wavelength of 589.29 nm)
Viscosity	42 cP
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Very toxic, very flammable, causes serious injuries to skin, eyes, thymus, lungs and other organs. Can cause paralysis.
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H317, H319, H341, H360, H360FD, H370, H372, H410
Precautionary statements	P201, P202, P260, P264, P270, P272, P273, P280, P281, P302+P352, P305+P351+P338, P307+P311, P319, P333+P313, P337+P313, P363, P391, P405, P501
Flash point	191 °C
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	175 mg/kg (oral, rat); 33 mg/kg (intravenous, rat); 210 mg/kg (oral, mouse); 100 mg/kg (oral, rabbit);
LC50 (median concentration)	150 mg/m3 (inhalation, mouse, 2 hours)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Dibutyltin dilaurate (abbreviated DBTDL) is an organotin compound with the formula (C H₃(CH₂)₁₀CO₂)₂Sn(CH₂CH₂CH₂CH₃)₂. It is a colorless viscous and oily liquid. It is used as a catalyst.

Names

IUPAC name [Dibutyl(dodecanoyloxy)stannyl] dodecanoate
Other names Butynorate Davainex DBTDL DBTL Dibutylbis(lauroyloxy)tin Dibutylstannylene dilaurate Dibutyltin didodecanoate Dibutyltindilaurate Lauric acid, 1,1'-(dibutylstannylene) ester Stabilizer D-22 T 12 (catalyst) Tinostat
Identifiers
CAS Number	77-58-7^Y
3D model (JSmol)	Interactive image
ChemSpider	21106564
ECHA InfoCard	100.000.946
EC Number	201-039-8
PubChem CID	16682738
RTECS number	WH7000000
UNII	L4061GMT90^Y
UN number	3146
CompTox Dashboard (EPA)	DTXSID301014847 DTXSID6024961, DTXSID301014847
InChI InChI=1S/2C12H24O2.2C4H9.Sn/c21-2-3-4-5-6-7-8-9-10-11-12(13)14;21-3-4-2;/h22-11H2,1H3,(H,13,14);21,3-4H2,2H3;/q;;;;+2/p-2 Key: UKLDJPRMSDWDSL-UHFFFAOYSA-L InChI=1/2C12H24O2.2C4H9.Sn/c21-2-3-4-5-6-7-8-9-10-11-12(13)14;21-3-4-2;/h22-11H2,1H3,(H,13,14);21,3-4H2,2H3;/q;;;;+2/p-2/rC32H64O4Sn/c1-5-9-13-15-17-19-21-23-25-27-31(33)35-37(29-11-7-3,30-12-8-4)36-32(34)28-26-24-22-20-18-16-14-10-6-2/h5-30H2,1-4H3 Key: UKLDJPRMSDWDSL-PFKFAYPQAT
SMILES CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC
Properties
Chemical formula	(CH₃(CH₂)₁₀CO₂)₂Sn((CH₂)₃CH₃)₂
Molar mass	631.570 g·mol⁻¹
Appearance	Colourless oily liquid or soft waxy crystals
Odor	Fatty
Density	1.066 g/cm³
Melting point	22 to 24 °C (72 to 75 °F; 295 to 297 K)
Boiling point	205 °C at 1.3 kPa
Solubility in water	Practically insoluble (0.00143 g/l at 68 °F (20 °C))
Solubility	Practically insoluble in methanol Soluble in petroleum ether, benzene, acetone, ether, carbon tetrachloride, organic esters
Vapor pressure	<0.01 hPa (0.2 mmHg at 25 °C)
Refractive index (n_D)	1.4683 at 20 °C (for light at wavelength of 589.29 nm)
Viscosity	42 cP
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Very toxic, very flammable, causes serious injuries to skin, eyes, thymus, lungs and other organs. Can cause paralysis.
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H317, H319, H341, H360, H360FD, H370, H372, H410
Precautionary statements	P201, P202, P260, P264, P270, P272, P273, P280, P281, P302+P352, P305+P351+P338, P307+P311, P319, P333+P313, P337+P313, P363, P391, P405, P501
Flash point	191 °C
Lethal dose or concentration (LD, LC):
LD₅₀ (median dose)	175 mg/kg (oral, rat) 33 mg/kg (intravenous, rat) 210 mg/kg (oral, mouse) 100 mg/kg (oral, rabbit)
LC₅₀ (median concentration)	150 mg/m³ (inhalation, mouse, 2 hours)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references