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
More
Less

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
pka
3.09±0.10(Predicted)
PH
1.8 (100g/l, H2O)
BRN 
1962084
LogP
-2.56 at 25℃
More
Less

Safety Information

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

MSDS

More
Less

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