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3-TRIMETHYLSILYLPROPYNAL

3-TRIMETHYLSILYLPROPYNAL structure

CAS No:
2975-46-4
Formula:
C6H10OSi
Chemical Name:
3-TRIMETHYLSILYLPROPYNAL
Synonyms:
3-三甲基甲硅烷基丙炔醛（2-3周）;Trimethylsilylpropynal;(Trimethylsilyl)propynal;3-TRIMETHYLSILYLPROPYNAL;3-Trimethylsilylpropynol;3-(TRIMETHYLSILYL)-2-PROPYNAL;(Trimethylsilyl)propiolaldehyde;3-(triMethylsilyl)propiolaldehyde;3-(Trimethylsilyl)-2-propynal97%;3-TriMethylsilylpropynal,98.0%,(GC)
Categories:
Chemical Reagents > Silane Reagent

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3-TRIMETHYLSILYLPROPYNAL Basic Attributes

Molecular Weight：

126.23

Exact Mass：

126.050095

DSSTox ID：

DTXSID60375387

HScode：

29319090

Characteristics

PSA：

17.1

Appearance：

Colorless to yellow Liquid

Density：

0.9±0.1 g/cm3

Melting Point：

195 °C

Boiling Point：

52 °C

Flash Point：

>25°C

Refractive Index：

1.424

Storage Conditions：

2-8°C

Safety Information

Packing level：

Ⅲ

Hazard category：

Transport codes：

1993

wgk germany：

hazard class code：

10-36/37/38

safety instructions：

16-36/37/39-36/37-26

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H226-H315-H319-H335

GHS Classification：

|Danger|H225 (13.33%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 45 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

3-TRIMETHYLSILYLPROPYNAL Use and Manufacturing

d) Preparation of trimethylsilyl-propynalTrimethylsilylethyne (5.0 ml, 36.10 mmol) in THF (25.0 ml) was dropwsise added to a solution of EtMgBr in THF (IM, 44.0 ml, 44.0 mmol) at 10-15General procedure: To the ice-cold solution of aldehyde in THF was added, the solution of alkylmagnesium halide or alkyllithium in THF (1.3 eq., at 0 °C). The reaction was stirred at 0 °C for 1 h, diluted with saturated aq. NHGeneral procedure: To the ice-cold solution of aldehyde in THF was added, the solution of alkylmagnesium halide or alkyllithium in THF (1.3 eq., at 0 °C). The reaction was stirred at 0 °C for 1 h, diluted with saturated aq. NHGeneral procedure: To the ice-cold solution of aldehyde in THF was added, the solution of alkylmagnesium halide or alkyllithium in THF (1.3 eq., at 0 °C). The reaction was stirred at 0 °C for 1 h, diluted with saturated aq. NHGeneral procedure: To the ice-cold solution of aldehyde in THF was added, the solution of alkylmagnesium halide or alkyllithium in THF (1.3 eq., at 0 °C). The reaction was stirred at 0 °C for 1 h, diluted with saturated aq. NHGeneral procedure: To the ice-cold solution of aldehyde in THF was added, the solution of alkylmagnesium halide or alkyllithium in THF (1.3 eq., at 0 °C). The reaction was stirred at 0 °C for 1 h, diluted with saturated aq. NH

Computed Properties

Molecular Weight:126.23
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:126.050091473
Monoisotopic Mass:126.050091473
Topological Polar Surface Area:17.1
Heavy Atom Count:8
Complexity:141
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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