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alpha, oMega-Dipropionic acid triethylene glycol

alpha, oMega-Dipropionic acid triethylene glycol Structure
  • ₹0
  • Product name: alpha, oMega-Dipropionic acid triethylene glycol
  • CAS: 31127-85-2
  • MF: C12H22O8
  • MW: 294.3
  • EINECS:228-394-1
  • MDL Number:MFCD22201545
  • Synonyms:Apha, omega-Dipropionic acid triethylene glycol;alpha, oMega-Dipropionic acid triethylene glycol;HOOC-PEG3-COOH;α,ω-Dipropionic acid triethylene glycol;Bis-PEG4-acid;4,7,10,13-Tetraoxahexadecanedioic acid;Bis-PEG5-acid;4,7,10,13-Tetraoxa-hexadecan-1,16-dicarbonsaeure
Manufacturer Product number Product description Packaging Price Updated Buy

Properties

Boiling point :483.7±45.0 °C(Predicted)
Density :1.219±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :Soluble in Water, DMSO, DCM, DMF
form :Oil
pka :3.97±0.10(Predicted)
color :Colorless to off-white

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
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

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