Dibutyltin maleate

CAS No.：78-04-6

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Dibutyltin maleate Basic information

Product Name:	Dibutyltin maleate
Synonyms:	1,3,2-Dioxastannepin-4,7-dione,2,2-dibutyl-;2-dioxastannepin-4,7-dione,2,2-dibutyl-3;3,2-Dioxastannepin-4,7-dione,2,2-dibutyl-1;advastabdbtm;advastabt290;advastabt340;bt31;dibutylstannylenemaleate
CAS:	78-04-6
MF:	C12H20O4Sn
MW:	346.99
EINECS:	201-077-5
Product Categories:	Classes of Metal Compounds;Sn (Tin) Compounds;Typical Metal Compounds;Organometallic Reagents;Organotin;Organotins;Used for plastic heat stabilizer
Mol File:	78-04-6.mol

Dibutyltin maleate Chemical Properties

Melting point	135-140 °C(lit.)
Boiling point	324.1±25.0 °C(Predicted)
density	1,318 g/cm³
refractive index	1.502
Fp	204°C
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	clear liquid
color	Light yellow to Yellow to Orange
Specific Gravity	1.318
Hydrolytic Sensitivity	2: reacts with aqueous acid
CAS DataBase Reference	78-04-6(CAS DataBase Reference)
EPA Substance Registry System	Dibutyltin maleate (78-04-6)

Safety Information

Hazard Codes	T+,N,T
Risk Statements	24/25-26-36/37/38-50/53-68-48/25-43-34-23-22-61-60
Safety Statements	26-28-36/37-45-60-61-36/37/39-22
RIDADR	UN 3146 6.1/PG 2
WGK Germany	3
RTECS	JH4735000
TSCA	Yes
HazardClass	6.1(b)
PackingGroup	III
HS Code	29349990
Toxicity	LDLo oral in mouse: 470mg/kg

MSDS Information

Provider	Language
SigmaAldrich	English

Dibutyltin maleate Usage And Synthesis

Uses	PVC Stabilizer, condensation catalyst

Dibutyltin maleate Preparation Products And Raw materials

Raw materials

Maleic anhydride-->Dibutyltin oxide

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