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92893

3,6,9-Trioxaundecanedioic acid

Name: 3,6,9-Trioxaundecanedioic acid
Brand: ALDRICH

technical, ≥70% (T)

Synonym(s):

O,O′-Oxydiethylene-diglycolic acid

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About This Item

Empirical Formula (Hill Notation):

C₈H₁₄O₇

CAS Number:

13887-98-4

Molecular Weight:

222.19

UNSPSC Code:

12352106

NACRES:

NA.22

PubChem Substance ID:

57653473

EC Number:

237-655-9

Beilstein/REAXYS Number:

1962084

MDL number:

MFCD00044099

Assay:

≥70% (T)

Form:

liquid

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Properties

grade

technical

Quality Segment

100

assay

≥70% (T)

form

liquid

reaction suitability

reaction type: Pegylations, reagent type: cross-linking reagent

impurities

~10% water

density

1.3 g/mL at 20 °C (lit.)

SMILES string

OC(=O)COCCOCCOCC(O)=O

InChI

1S/C8H14O7/c9-7(10)5-14-3-1-13-2-4-15-6-8(11)12/h1-6H2,(H,9,10)(H,11,12)

InChI key

HJZZQNLKBWJYPD-UHFFFAOYSA-N

Description

General description

3,6,9-Trioxaundecanedioic, acid also known as tetraglycolic acid, is a water miscible hydrophilic cross-linking reagent, widely utilized in PEGylation reactions.

Application

3,6,9-Trioxaundecanedioic acid is used as a cross linking agent in the synthesis of biodegradable, kojic acid-based poly(carbonate-esters).

Pictograms

GHS05

Signal Word

Danger

Hazard Codes

H318

Precautionary Statements

P280 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1

Storage Class

10 - Combustible liquids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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