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structure of 7646-78-8

Tin Tetrachloride(CAS 7646-78-8)

CAS No.: 7646-78-8 Brand: MolBest
M. Ft.: SnCl4 Cat. No: G8754132
M. Wt.: 260.52 MDL: MFCD00011242
Storage: 2-8°C Use: For laboratory research use only
UN No.: UN 1827 8 /PG II
Purity Grade Package Stock Price Quantity
99%
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RG 25G In Stock 4 USD
99%
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99%
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RG 500G In Stock 33 USD
99%
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RG 2.5KG In Stock 157 USD
99%
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RG 25KG In Stock 1536 USD
99.995%(T),trace metals basis
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99.995%(T),trace metals basis
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Extra Pure 5G In Stock 53 USD
99.995%(T),trace metals basis
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99.995%(T),trace metals basis
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Extra Pure 100G In Stock 535 USD
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Applications of 7646-78-8

Tin tetrachloride has several significant applications:

  • Precursor for Organotin Compounds: It serves as a key precursor in the synthesis of organotin compounds used in various industrial applications, including catalysts and stabilizers for polymers .
  • Catalysis in Organic Reactions: As a Lewis acid catalyst, tin tetrachloride facilitates Friedel-Crafts reactions and other organic syntheses, such as the acetylation of thiophene .
  • Glass Industry: It is utilized in the glass container industry for producing external coatings that enhance the durability of glass products .

Physical and chemical properties of 7646-78-8

Boiling Point

114 °C

Decomposition

When heated to decomposition it emits toxic fumes of /chloride/.

Density

Relative density (water = 1): 2.26

Exact Mass

259.777618

Exposure Limits

ACGIH: TWA 50 ppm
OSHA: TWA 25 ppm; STEL 125 ppm
NIOSH: IDLH 2300 ppm

Flash Point

34°F

Index of Refraction

INDEX OF REFRACTION: 1.512

LogP

-0.733 (est)

Melting Point

-33 °C

Merck

14,8774

Molecular Formula

Cl4Sn

Molecular Weight

260.522

Odor

ACRID

pH

0.2 (60g/l, H2O, 20℃)Hydrolysis

Sensitivity

Air Sensitive

Solubility

Solubility in water: reaction

Stability

Stability Stable, but may decompose upon exposure to moist air or water. Incompatible with strong bases, alcohols.

Storage condition

Store at RT.

Vapour density

Relative vapor density (air = 1): 9.0

Vapour Pressure

Vapor pressure, kPa at 20 °C: 2.4

Water Solubility

reacts

Retrosynthesis analysis of 7646-78-8

  • Route#1

    Cas:13933-21-6
    Cas:7646-78-8
  • Route#2

    Cas:7646-78-8
  • Route#3

    Cas:10025-87-3
    Cas:13933-21-6
    Cas:7646-78-8

Q&A for CAS 7646-78-8

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Download SDS of 7646-78-8

Pictograms

Signal Word

Danger

Hazard Statements

H314 Causes severe skin burns and eye damage
H318 Causes serious eye damage
H335 May cause respiratory irritation
H412 Harmful to aquatic life with long lasting effects

Safety Data Sheet

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Operate under the ISO 9001 system