Diethylene Glycol Bisphthalate

Name: Diethylene Glycol Bisphthalate
Brand: Vaqora Chemicals
SKU: VQ-032391

About Diethylene Glycol Bisphthalate

Listed under CAS 13988-26-6, Diethylene Glycol Bisphthalate is an impurity of Dibutyl phthalate available from Vaqora Chemicals. Its molecular formula is C12H12O5 and its molecular weight is 236.22 g/mol. The IUPAC name is 3,6,9-trioxabicyclo[9.4.0]pentadeca-1(15),11,13-triene-2,10-dione. It is also known as Diethylene Glycol Cyclic Phthalate or Phthalic acid, cyclic oxydiethylene ester.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Dibutyl phthalate impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Diethylene Glycol Bisphthalate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Dibutyl phthalate

View every impurity, metabolite and intermediate we list for Dibutyl phthalate.

Dibutyl phthalate impurities

Specifications & identifiers

Chemical identifiers
Product name	Diethylene Glycol Bisphthalate
Catalogue No.	VQ-032391
CAS Number	13988-26-6
IUPAC name	3,6,9-trioxabicyclo[9.4.0]pentadeca-1(15),11,13-triene-2,10-dione
Molecular formula	C₁₂H₁₂O₅
Molecular weight	236.22 g/mol
Exact mass	236.0685
Grade	Reference Standard
HSN code	38229090
InChIKey	LZEGUDFMCKJMPX-UHFFFAOYSA-N
SMILES	C1COC(=O)C2=CC=CC=C2C(=O)OCCO1
PubChem CID	84135

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 5
TPSA	61.8 Å²
Synonyms	Diethylene Glycol Cyclic Phthalate, 3,4,6,7-Tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione, 2,5,8-Benzotrioxacycloundecin-1,9-dione, 3,4,6,7-tetrahydro-, 1,3,4,6,7,9-hexahydro-2,5,8-benzotrioxacycloundecine-1,9-dione, 3,4,6,7-tetrahydrobenzo[i][1,4,7]trioxacycloundecine-1,9-dione, Phthalic acid, cyclic oxydiethylene ester, PA-DEG, 3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecine-1,9-dione

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Diethylene Glycol Bisphthalate?

The CAS Registry Number of Diethylene Glycol Bisphthalate is 13988-26-6. It is also known as Diethylene Glycol Cyclic Phthalate, 3,4,6,7-Tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione, 2,5,8-Benzotrioxacycloundecin-1,9-dione, 3,4,6,7-tetrahydro-.

What is the molecular formula and molecular weight of Diethylene Glycol Bisphthalate?

Diethylene Glycol Bisphthalate has the molecular formula C12H12O5 and a molecular weight of 236.22 g/mol. Its IUPAC name is 3,6,9-trioxabicyclo[9.4.0]pentadeca-1(15),11,13-triene-2,10-dione.

What is Diethylene Glycol Bisphthalate used for?

Diethylene Glycol Bisphthalate is supplied as a characterised reference material related to Dibutyl phthalate. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Diethylene Glycol Bisphthalate can I order?

We supply Diethylene Glycol Bisphthalate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethylene Glycol Bisphthalate?

Yes. Every lot of Diethylene Glycol Bisphthalate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diethylene Glycol Bisphthalate be shipped internationally?

Yes. We export Diethylene Glycol Bisphthalate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.