Molecular structure of 2-Propyn-1-ol, 3-(trimethylsilyl)- (CAS NO.5272-36-6) is:

Product Name: 2-Propyn-1-ol, 3-(trimethylsilyl)-
CAS Registry Number: 5272-36-6
IUPAC Name: 3-Trimethylsilylprop-2-yn-1-ol
Molecular Weight: 128.24438 [g/mol]
Molecular Formula: C₆H₁₂OSi
H-Bond Donor: 1
H-Bond Acceptor: 1
EINECS: 226-094-5 
Index of Refraction: 1.441
Molar Refractivity: 38.1 cm³
Molar Volume: 144.1 cm³
Surface Tension: 25.8 dyne/cm
Density: 0.889 g/cm³
Flash Point: 46.4 °C
Enthalpy of Vaporization: 48.04 kJ/mol
Boiling Point: 176.3 °C at 760 mmHg
Vapour Pressure: 0.336 mmHg at 25°C 
Refractive index: 1.45-1.452 
Storage temp.: 2-8°C
Product Categories: Acetylenes; Acetylenic Alcohols & Their Derivatives; Ethynylsilanes; Si (Classes of Silicon Compounds); Si-(C)4 Compounds; Silicon Compounds (for Synthesis); Synthetic Organic Chemistry

Safty information about 2-Propyn-1-ol, 3-(trimethylsilyl)- (CAS NO.5272-36-6) is:
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 23-24/25-37/39-26 
S23:Do not breathe vapour. 
S24/25:Avoid contact with skin and eyes. 
S37/39:Wear suitable gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: 2810
WGK Germany: 3
F: 8-10
TSCA: Yes
HazardClass: 6.1
PackingGroup: III

 2-Propyn-1-ol, 3-(trimethylsilyl)- , its cas register number is 5272-36-6. It also can be called 3-(Trimethylsilyl)-2-propyn-1-ol ; 3-(Trimethylsilyl)propargyl alcohol ; 3-(Trimethylsilyl)prop-2-yn-1-ol . It is a clear yellow liquid.
First Aid Measures about it:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
 Handling and Storage about it:
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Keep away from sources of ignition. Keep refrigerated. (Store below 4°C/39°F.) Store in a tightly closed container. Store in a dry area.