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m-PEG2-acid - 98%, high purity , CAS No.149577-05-9
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m-PEG
Basic Description Synonyms 3-(2-methoxyethoxy)propanoic acid | 149577-05-9 | m-PEG2-acid | mPEG2-acid | Propanoic acid, 3-(2-methoxyethoxy)- | MFCD09939037 | mPEG1-COOH | 3-(2-methoxyethoxy)propionic acid | mPEG12-Propionic acid | mPEG1-OCH2CH2COOH | SCHEMBL2461451 | CHEBI:67254 | 3-(2-methoxyethoxy)propa Specifications & Purity 98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description m-PEG2-acid is a PEG derivative containing a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.
Names and Identifiers IUPAC Name 3-(2-methoxyethoxy)propanoic acid INCHI InChI=1S/C6H12O4/c1-9-4-5-10-3-2-6(7)8/h2-5H2,1H3,(H,7,8) InChi Key KWMXBFIAGYXCCC-UHFFFAOYSA-N Canonical SMILES COCCOCCC(=O)O Isomeric SMILES COCCOCCC(=O)O PubChem CID 16718874 Molecular Weight 148.16
Safety and Hazards(GHS) Pictogram(s) GHS05 , GHS07 Signal Danger Hazard Statements H315: Causes skin irritation
H335: May cause respiratory irritation
H318: Causes serious eye damage
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
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.
P305+P354+P338: IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P317: Get emergency medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
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