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Propargyl-PEG4-methane - 98%, high purity , CAS No.89635-82-5
Basic Description Synonyms 2,5,8,11-Tetraoxatetradec-13-yne | m-PEG3-Alkyne | mPEG3-Alkyne | HY-140059 | m-PEG3-Propargyl | A922452 | MFCD27977518 | BP-22087 | BT-0171 | Propargyl-PEG3-methane | Proparyl-PEG4-methane | H11460 | SCHEMBL10226156 | 3-[2-[2-(2-methoxyethoxy)ethoxy]etho Specifications & Purity ≥98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description Propargyl-PEG4-methane is a PEG derivative containing a propargyl group. 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. The hydrophilic PEG spacer increases solubility in aqueous media.
Names and Identifiers IUPAC Name 3-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]prop-1-yne INCHI InChI=1S/C10H18O4/c1-3-4-12-7-8-14-10-9-13-6-5-11-2/h1H,4-10H2,2H3 InChi Key TYHJQPGPBRVOJZ-UHFFFAOYSA-N Canonical SMILES COCCOCCOCCOCC#C Isomeric SMILES COCCOCCOCCOCC#C PubChem CID 58079716 Molecular Weight 202.3
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.
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