3-(Trimethylsilyl)propynal , 97% , 2975-46-4

Synonym(s):
(Trimethylsilyl)propiolaldehyde

CAS NO.：2975-46-4

Empirical Formula: C6H10OSi

Molecular Weight: 126.23

MDL number: MFCD01103709

PRODUCT Properties

• Melting point: 195 °C
• Boiling point: 52 °C
• Density: 0.854 g/mL at 25 °C
• refractive index: n20/D 1.444
• Flash point: >25°C
• storage temp.: 2-8°C
• form: Liquid
• Specific Gravity: 0.86
• color: Colorless to yellow
• Sensitive: Air & Moisture Sensitive
• Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
• InChI: InChI=1S/C6H10OSi/c1-8(2,3)6-4-5-7/h5H,1-3H3
• InChIKey: LJRWLSKYGWLYIM-UHFFFAOYSA-N
• SMILES: C(=O)C#C[Si](C)(C)C

Description and Uses

3-Trimethylsilylpropynal acts as an important organic intermediate. It is used in agrochemicals, pharmaceuticals and dyestuff field. Further, it is used in the preparation of [3-(trimethylsilyl)-2-propinyliden]-malononitrile.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H226-H315-H319-H335
• Precautionary statements: P210-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 10-36/37/38
• Safety Statements: 16-36/37/39-36/37-26
• RIDADR: 1993
• WGK Germany: 3
• TSCA: No
• HazardClass: 3
• PackingGroup: II
• HS Code: 29319090
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)