Basic information Safety Supplier Related

3,6,9-TRIOXAUNDECANEDIOIC ACID

Basic information Safety Supplier Related

3,6,9-TRIOXAUNDECANEDIOIC ACID Basic information

Product Name:
3,6,9-TRIOXAUNDECANEDIOIC ACID
Synonyms:
  • O,O'-OXYDIETHYLENE-DIGLYCOLIC ACID
  • 3,6,9-TRIOXAUNDECANEDIOIC ACID
  • CH2COOH-PEG3-CH2COOH
  • HOOCCH2O-PEG2-CH2COOH
  • 3,6,9-Trioxaundecanedioic acid technical
  • TUDS
  • trioxaundecanedoicacid
  • 2,2'-[oxybis(2,1-ethanediyloxy)]bisacetic acid
CAS:
13887-98-4
MF:
C8H14O7
MW:
222.19
EINECS:
237-655-9
Product Categories:
  • Heterocyclic Compounds
  • peg
Mol File:
13887-98-4.mol
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3,6,9-TRIOXAUNDECANEDIOIC ACID Chemical Properties

Boiling point:
443.7±30.0 °C(Predicted)
Density 
1.3 g/mL at 20 °C(lit.)
vapor pressure 
0Pa at 20℃
refractive index 
n20/D 1.470(lit.)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Soluble in Water, DMSO, DCM, DMF
form 
Solid-Liquid Mixture
pka
3.09±0.10(Predicted)
color 
Off-white to yellow
PH
1.8 (100g/l, H2O)
BRN 
1962084
LogP
-2.56 at 25℃
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Safety Information

Hazard Codes 
Xi
Risk Statements 
41
Safety Statements 
26-39
RIDADR 
1760
WGK Germany 
1
HazardClass 
8
PackingGroup 
III

MSDS

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3,6,9-TRIOXAUNDECANEDIOIC ACID Usage And Synthesis

Description

PEG3-(CH2CO2H)2 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.

Flammability and Explosibility

Not classified

3,6,9-TRIOXAUNDECANEDIOIC ACIDSupplier

Henan qinpeng technology co., ltd Gold
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18839185240 18839185240
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2148319152@qq.com
Shandong Baiqi Biomedical Co. Ltd Gold
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13173160180
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sales@baiqpharm.com
Adamas Reagent, Ltd.
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400-6009262 16621234537
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chenyj@titansci.com
Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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sales@accelachem.com
NOTA Chemical (Shanghai) Co.,Ltd
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021-50189163
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sales@notachem.com