CAS 2975-46-4|3-(Trimethylsilyl)-2-propynal

Introduction：Basic information about CAS 2975-46-4|3-(Trimethylsilyl)-2-propynal, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

Common Name	3-(Trimethylsilyl)-2-propynal
CAS Number	2975-46-4	Molecular Weight	126.229
Density	0.9±0.1 g/cm3	Boiling Point	128.8±9.0 °C at 760 mmHg
Molecular Formula	C₆H₁₀OSi	Melting Point	/
MSDS	ChineseUSA	Flash Point	31.7±18.7 °C
Symbol	GHS02, GHS07	Signal Word	Warning

Names

Name	3-trimethylsilylprop-2-ynal
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.9±0.1 g/cm3
Boiling Point	128.8±9.0 °C at 760 mmHg
Molecular Formula	C₆H₁₀OSi
Molecular Weight	126.229
Flash Point	31.7±18.7 °C
Exact Mass	126.050095
PSA	17.07000
LogP	2.45
Appearance of Characters	Liquid \| Colorless to yellow
Vapour Pressure	12.7±0.2 mmHg at 25°C
Index of Refraction	1.424
InChIKey	LJRWLSKYGWLYIM-UHFFFAOYSA-N
SMILES	C[Si](C)(C)C#CC=O
Storage condition	2-8°C

Safety Information

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S26-S36/37
RIDADR	UN 1224
Packaging Group	II

Synonyms

2-Propynal, 3-(trimethylsilyl)-

3-(Trimethylsilyl)propynal

MFCD01103709

3-(Trimethylsilyl)-2-propynal

trimethylsilyl propargyl aldehyde

3-(Trimethylsilyl)propiolaldehyde

trimethylsilylprop-2-yn-1-al

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