Propynal diethyl acetal CAS:10160-87-9
Chemical Intermediates 2025-03-02
CAS:10160-87-9
Purity: ≥98.5%
Capacity: 200mt/year MOQ: 100g
Application: organic intermediate
Standard: Enterprise export
Manufacturer: Jinan Finer Chemical Co., Ltd
Synonyms: 2-Propyn-1-al diethyl acetal 3,3-Diethoxy-1-propyne3,3-Diethoxypropyne NSC 45019; Propargylaldehyde diethyl acetal 1,1-Diethoxyprop-2-yne
Molecular Formula: C7H12O2
Molecular Weight: 128.17 CAS
Registry Number: 10160-87-9
EINECS: 233-430-4 Density: 0.909
Boiling point: 139 ºC
Flash point: 32 ºC
Propynal diethyl acetal, with the CAS number 10160-87-9, is a chemical compound belonging to the category of chemical reagents, specifically fatty aldehydes (including acetals and hemiacetals). It is known for its use as an effective reactant in the synthesis of alkenylsilanes through a stereoselective hydrosilylation reaction of alkynes, using eosin Y and thiol as catalysts. This compound exists as a liquid, typically ranging from colorless to light orange to yellow in appearance.
| Property Category | Details |
|---|---|
| Chemical Name | Propynal Diethyl Acetal |
| CAS Number | 10160-87-9 |
| Physical Properties | |
| – Molecular Formula | C7H12O2 |
| – Molecular Weight | 128.169 g/mol |
| – Density | 0.9±0.1 g/cm3 |
| – Boiling Point | 139.0±0.0 °C at 760 mmHg |
| – Refractive Index | 1.421 |
| – Flash Point | 32.2±0.0 °C |
| Chemical Properties | |
| – Solubility | Slightly soluble in water, soluble in chloroform, slightly soluble in methanol |
| – Stability | Light-sensitive, volatile |
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