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MPEG3-CH2CH2COOH

MPEG3-CH2CH2COOH Structure
  • ₹0
  • Product name: MPEG3-CH2CH2COOH
  • CAS: 67319-28-2
  • MF: C10H20O6
  • MW: 236.26
  • EINECS:
  • MDL Number:MFCD11041124
  • Synonyms:MPEG3-CH2CH2COOH;4,7,10,13-Tetraoxatetradecanoic acid;m-PEG4-Acid;Methyl-PEG3-acid;mPEG3-propionic acid;COOHCH2CH2-PEG3-OME;mPEG4-COOH;2,5,8,11-Tetraoxa-14-tetradecanoic Acid
Manufacturer Product number Product description Packaging Price Updated Buy

Properties

Boiling point :352.3±32.0 °C(Predicted)
Density :1.105±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :Soluble in Water
pka :4.28±0.10(Predicted)
form :Liquid
color :Colorless to light yellow

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

m-PEG4-acid is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.

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