CAS 7646-78-8 Tin(IV) chloride - Materials / Alfa Chemistry

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Tin(IV) chloride

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Catalog Number

ACM7646788-1

CAS Number

7646-78-8

Product Name

Tin(IV) chloride

Structure

Category

Electrolytes

Description

Stannic chloride, anhydrous is a colorless fuming liquid with a pungent odor. It is soluble in cold water and decomposed by hot water to form hydrochloric acid with the evolution of heat. It is corrosive to metals and tissue.;Liquid;Liquid;COLOURLESS OR SLIGHTLY YELLOW FUMING LIQUID WITH PUNGENT ODOUR.

IUPAC Name

tetrachlorostannane

Molecular Weight

260.5g/mol

Molecular Formula

SnCl4;SnCl4;Cl4Sn

Canonical SMILES

Cl[Sn](Cl)(Cl)Cl

InChI

InChI=1S/4ClH.Sn/h4*1H;/q;;;;+4/p-4

InChI Key

HPGGPRDJHPYFRM-UHFFFAOYSA-J

Boiling Point

114.15 °C;114 °C

Melting Point

-33 °C;-33°C;-33 °C

Density

2.34 g/cu cm;Relative density (water = 1): 2.26

Solubility

Soluble in acetone, ethanol, gasoline, benzene, carbon tetrachloride, toluene, kerosene, methanol;Sol in cold water (decomposes in hot water), carbon disulfide;Soluble in ethanol, carbon tetrachloride, benzene and acetone.;Solubility in water: reaction

Color/Form

Colorless fuming liquid

Complexity

19.1

Corrosivity

Corrosive to metals;Will attack some forms of plastics, rubber, & coatings.

Covalently-Bonded Unit Count

EC Number

231-588-9

Exact Mass

261.774663g/mol

Formal Charge

Heavy Atom Count

ICSC Number

0953

MeSH Entry Terms

SnCl4;stannic chloride;tin tetrachloride

Monoisotopic Mass

259.777613g/mol

NSC Number

209802

Odor

ACRID

Other Experimental

FUMES IN MOIST AIR;White or slightly yellow crystals or fused small lumps; slight hydrochloric acid odor; very sol in water; sol in alcohol /stannic chloride pentahydrate/;MP: approx 56 deg (decomposes); density: 2.04 g/cu cm /Stannic chloride, pentahydrate/;Monoclinic crystals, /Stannic chloride, pentahydrate/;Deliquescent solid/Stannic chloride, pentahydrate/;Opaque; bp: stable 56 to 83 °C; sol in cold water /Stannic chloride, tetrahydrate/;Colorless monoclinic crystals; mp: 80 °C; bp: stable 64 to 83 °C; sol in cold water /Stannic chloride, trihydrate/;Heat of fusion: 9.20 kJ/mol;Dielectric constant: 2.97 @ 20 °C;Reacts with water.

Refractive Index

INDEX OF REFRACTION: 1.512

Rotatable Bond Count

RTECS Number

XP8750000

UN Number

1827;1827;1827;1827

Vapor Density

9 (air= 1);Relative vapor density (air = 1): 9.0

Vapor Pressure

18 MM HG AT 20 °C;Vapor pressure, kPa at 20 °C: 2.4

MSDS