(Triethylsilyl)acetylene , 97% , 1777-03-3

Synonym(s):
Ethynyltriethylsilane

CAS NO.：1777-03-3

Empirical Formula: C8H16Si

Molecular Weight: 140.3

MDL number: MFCD00075373

EINECS: 628-759-9

PRODUCT Properties

• Melting point: 95-97 °C(Solv: chloroform (67-66-3); hexane (110-54-3))
• Boiling point: 136 °C
• Density: 0.783 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.433(lit.)
• Flash point: 63 °F
• storage temp.: Flammables area
• form: liquid
• Specific Gravity: 0.783
• color: colorless
• Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
• BRN: 1743814
• CAS DataBase Reference: 1777-03-3(CAS DataBase Reference)

Description and Uses

(Triethylsilyl)acetylene may be used in the synthesis of triethylsilylethynyl anthradithiophenes, such as :

• 2,8-dimethyl-5,11-bis(triethylsilylethynyl)ADT (ADT= anthradithiophene)
• 2,8-diethyl-5,11-bis(triethylsilylethynyl)ADT
• 2,8-dipropyl-5,11-bis(triethylsilylethynyl)ADT

Safety

• Symbol(GHS): GHS02
• Signal word: Danger
• Hazard statements: H225
• Precautionary statements: P210-P370+P378-P403+P235
• Hazard Codes: F,Xi
• Risk Statements: 11-36/37/38
• Safety Statements: 16-26-36/37/39
• RIDADR: UN 1993 3/PG 2
• WGK Germany: 3
• TSCA: No
• HazardClass: 3
• PackingGroup: II
• HS Code: 29319090