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Substance Name: Dibutyltin dilaurate
RN: 77-58-7
UNII: L4061GMT90
InChIKey: UKLDJPRMSDWDSL-UHFFFAOYSA-L

Note

  • Used in prevention of parasitic dieases in cattle and sheep.

Molecular Formula

  • C32-H64-O4-Sn

Molecular Weight

  • 631.564
 

Classification Codes

  • Organometallic
  • Reproductive Effect
  • Skin / Eye Irritant
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Names and Synonyms

Name of Substance

  • Dibutyltin dilaurate

Synonyms

  • AI3-26331
  • Bis(lauroyloxy)di(n-butyl)stannane
  • Butynorate
  • Cata-Chek 820
  • CCRIS 4786
  • Davainex
  • DBTL
  • Di-n-butyltin dilaurate
  • Dibutyl-tin-dilaurate
  • Dibutyl-zinn-dilaurat
  • Dibutyl-zinn-dilaurat [German]
  • Dibutylbis(laurato)tin
  • Dibutylbis(lauroxy)stannane
  • Dibutylbis(lauroyloxy)tin
  • Dibutylstannium dilaurate
  • Dibutylstannylene dilaurate
  • Dibutyltin didodecanoate
  • Dibutyltin dilaurate
  • Dibutyltin laurate
  • Dibutyltin n-dodecanoate
  • DXR 81
  • EC 201-039-8
  • EINECS 201-039-8
  • Fomrez sul-4
  • HSDB 5214
  • Kosmos 19
  • KS 20
  • Lankromark LT 173
  • Laudran di-n-butylcinicity
  • Laudran di-n-butylcinicity [Czech]
  • Lauric acid, dibutylstannylene deriv.
  • Lauric acid, dibutylstannylene salt
  • Lauric acid, dibutyltin deriv.
  • Laustan-B
  • Mark 1038
  • Mark BT 11
  • Mark BT 18
  • Neostann U 100
  • NSC 2607
  • Ongrostab BLTM
  • SM 2014C
  • Stabilizer D-22
  • Stanclere DBTL
  • Stannane, bis(dodecanoyloxy) di-n-butyl-
  • Stannane, bis(dodecanoyloxy)di-n-butyl
  • Stannane, bis(lauroyloxy)dibutyl-
  • Stannane, dibutylbis((1-oxododecyl)oxy)-
  • Stannane, dibutylbis(lauroyloxy)-
  • Stavincor 1200 SN
  • Stavinor 1200 SN
  • T 12
  • T 12 (catalyst)
  • T 12 (VAN)
  • Therm chek 820
  • Thermolite T 12
  • Tin dibutyl dilaurate
  • Tin, di-n-butyl-, di(dodecanoate)
  • Tin, dibutylbis(lauroyloxy)-
  • Tinostat
  • TN 12
  • TN 12 (catalyst)
  • TVS Tin Lau
  • TVS-TL 700
  • UNII-L4061GMT90

Systematic Names

  • Dibutylbis(1-oxododecyl)oxy)stannane
  • Dibutyltin dilaurate
  • Dodecanoic acid, 1,1'-(dibutylstannylene) ester
  • Stannane, dibutylbis((1-oxododecyl)oxy)-
  • Stannane, dibutylbis(lauroyloxy)-

Superlist Name

  • Dibutyltin dilaurate

Registry Numbers

CAS Registry Number

  • 77-58-7

FDA UNII

  • L4061GMT90

Other Registry Numbers

  • 125199-87-3
  • 185915-28-0
  • 211990-09-9
  • 358-50-9
  • 70620-28-9
  • 7428-79-7
  • 8028-83-9

System Generated Number

  • 0000077587

Structure Descriptors

InChI

1S/2C12H24O2.2C4H9.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,(H,13,14);2*1,3-4H2,2H3;/q;;;;+2/p-2

InChIKey

UKLDJPRMSDWDSL-UHFFFAOYSA-L

Smiles

[Sn](OC(CCCCCCCCCCC)=O)(OC(CCCCCCCCCCC)=O)(CCCC)CCCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LC50 inhalation 2400mg/m3 (2400mg/m3)   Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology. Vol. (4), Pg. 36, 1995.
mouse LC50 inhalation 150mg/m3/2H (150mg/m3) BLOOD: CHANGES IN BONE MARROW NOT INCLUDED ABOVE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 66, 1999.
mouse LD50 intraperitoneal 180mg/kg (180mg/kg) BEHAVIORAL: MUSCLE WEAKNESS

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology. Vol. (4), Pg. 36, 1995.
mouse LD50 oral 210mg/kg (210mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: TREMOR

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology. Vol. (4), Pg. 36, 1995.
rabbit LD skin > 2gm/kg (2000mg/kg)   National Technical Information Service. Vol. OTS0555424,
rabbit LD skin > 2gm/kg (2000mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
National Technical Information Service. Vol. OTS0555424,
rabbit LD50 oral 100mg/kg (100mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LIVER: FATTY LIVER DEGERATION

BLOOD: PIGMENTED OR NUCLEATED RED BLLOD CELLS
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 66, 1999.
rat LD50 intravenous 33mg/kg (33mg/kg) LIVER: FATTY LIVER DEGERATION

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"

BLOOD: CHANGES IN BONE MARROW NOT INCLUDED ABOVE
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 66, 1999.
rat LD50 oral 175mg/kg (175mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 10, Pg. 44, 1960.
rat LDLo intraperitoneal 85mg/kg (85mg/kg)   British Journal of Pharmacology and Chemotherapy. Vol. 10, Pg. 16, 1955.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 23 deg C   EXP
log P (octanol-water) 3.12 (none)   EXP
Water Solubility 3 mg/L 25 EXP
Vapor Pressure 3.00E-10 mm Hg 25 EST
Henry's Law Constant 0.161 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.44E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.