Tributyltin
[CAS# 688-73-3]

Identification

• Classification: Organic raw materials >> Organometallic compound >> Organotin
• Name: Tributyltin
• Synonyms: Tri-n-butyltin; Tributylstannane
• Molecular Formula: C₁₂H₂₈Sn
• Molecular Weight: 291.04
• CAS Registry Number: 688-73-3
• EC Number: 211-704-4

Properties

• Density: 1.082
• Boiling point: 80 ºC (0.4 mmHg)
• Refractive index: 1.472-1.474
• Flash point: 40 ºC
• Water solubility: REACTS

Safety Data

• Hazard Symbols: T;N
• Risk Codes: R10;R15;R21;R25;R36/38;R48/23/25;R50/53
• Safety Description: S35;S36/37/39;S45;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	3	H301
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Eye irritation	Eye Irrit.	2	H319
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Reproductive toxicity	Repr.	1B	H360
Flammable liquids	Flam. Liq.	3	H226
Skin sensitization	Skin Sens.	1	H317
Substances or mixtures which in contact with water emit flammable gases	Water-react.	3	H261

• Transport Information: UN 1993