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3,6,9-Trioxaundecanedioic acid

CAS 13887-98-4C8H14O7Chemical Synthesis

3,6,9-Trioxaundecanedioic acid (CAS: 13887-98-4), with the molecular formula C8H14O7 and a molecular weight of 222.19, is a functionalised oligoethylene glycol derivative. It serves as a versatile building block in chemical synthesis and finds applications in chemical biology, particularly in PEGylation strategies. This compound is supplied by Tech Serve Solutions for research and development purposes.

IUPAC
O,O′-Oxydiethylene-diglycolic acid
Synonyms
13887-98-4C8H14O7O,O′-Oxydiethylene-diglycolic acid
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3,6,9-Trioxaundecanedioic acid (C8H14O7) — chemical structure, CAS 13887-98-4; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical BiologyChemical SynthesisPEGylation
01 /Applications

Chemical Synthesis

Utilised as a difunctional linker or building block in organic synthesis. Its ether linkages and terminal carboxylic acid groups allow for diverse chemical modifications and conjugations.

Chemical Biology & PEGylation

Serves as a component in the synthesis of polyethylene glycol (PEG) derivatives. These modified molecules are valuable in bioconjugation and drug delivery systems to improve pharmacokinetic properties.

Oligoethylene Glycol Functionalisation

A key intermediate for creating more complex functionalised oligoethylene glycols. These are employed in areas requiring specific solubility, complexation, or surface modification properties.

02 /Properties
Molecular weight222.19
Empirical formulaC8H14O7
Assay≥70% (T)
Gradetechnical
Density1.3 g/mL at 20 °C(lit.)
Refractive indexn20/D 1.470(lit.)
Impurities tested~10% water
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
Danger

Hazard statements

  • H318Causes serious eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Protective equipmentEyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Water hazard class (WGK, DE)1
Hazard codes (EU)Xi
Risk statements (R)41
Safety statements (S)26-39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
13887-98-4
MDL number
MFCD00044099
Beilstein registry
1962084
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 3,6,9-Trioxaundecanedioic acid used for?

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3,6,9-Trioxaundecanedioic acid is primarily used as a building block in chemical synthesis, particularly for functionalising oligoethylene glycols and in PEGylation strategies within chemical biology.

What is the CAS number and chemical formula for 3,6,9-Trioxaundecanedioic acid?

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The CAS number is 13887-98-4, and the empirical formula (Hill notation) is C8H14O7.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 3,6,9-Trioxaundecanedioic acid in technical grade with an assay of ≥70% (T), containing approximately 10% water as an impurity. We do not represent this product as USP, BP, or EP grade.

How should 3,6,9-Trioxaundecanedioic acid be handled safely?

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This compound causes serious eye damage (H318). Appropriate personal protective equipment, including eyeshields and suitable gloves, should be worn. Ensure adequate ventilation and avoid contact with eyes and skin. Refer to the Safety Data Sheet for comprehensive handling instructions.

Is 3,6,9-Trioxaundecanedioic acid a controlled substance?

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Based on the provided data, 3,6,9-Trioxaundecanedioic acid is not listed as a controlled substance.

How can I request a sample or quote for 3,6,9-Trioxaundecanedioic acid?

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To request a sample or a quote, please contact our sales department via the website or email, providing your contact details and the product's CAS number (13887-98-4).

How is 3,6,9-Trioxaundecanedioic acid packed and exported?

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Products are carefully packed according to international shipping regulations for hazardous materials and exported globally by Tech Serve Solutions. Specific packaging details can be confirmed upon order.

Need 3,6,9-Trioxaundecanedioic acid in a specific grade or volume?