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Propargyl-PEG3-alcohol - 98%, high purity , CAS No.7218-43-1
Basic Description Synonyms 7218-43-1 | Propargyl-PEG2-OH | Ethanol, 2-(2-(2-propynyloxy)ethoxy)- | 2-(2-prop-2-ynoxyethoxy)ethanol | 2-[2-(2-Propynyloxy)ethoxy]ethanol | 2-(2-(prop-2-ynyloxy)ethoxy)ethanol | 2-[2-(PROP-2-YNYLOXY)ETHOXY]ETHAN-1-OL | MFCD00053353 | 2-(2-(Propyn-2-yloxy)ethoxy)ethano Specifications & Purity 98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description Propargyl-PEG3-alcohol is a PEG derivative containing a hydroxyl group and a propargyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage.
Names and Identifiers IUPAC Name 2-(2-prop-2-ynoxyethoxy)ethanol INCHI InChI=1S/C7H12O3/c1-2-4-9-6-7-10-5-3-8/h1,8H,3-7H2 InChi Key HUSDTFBXUYBZJD-UHFFFAOYSA-N Canonical SMILES C#CCOCCOCCO Isomeric SMILES C#CCOCCOCCO PubChem CID 81639 Molecular Weight 144.17 Reaxy-Rn 174586
Chemical and Physical Properties Refractive Index 1.46 Flash Point(°C) 90 °C Boil Point(°C) 81 °C/1 mmHg
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
Reaxy-Rn 174586
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