Diisodecyl Phthalate

Name: Diisodecyl Phthalate
Brand: Vaqora Chemicals
SKU: VQ-049874

About Diisodecyl Phthalate

Diisodecyl Phthalate (CAS 26761-40-0) is a process intermediate or related compound of Allopurinol offered by Vaqora Chemicals. Formula C28H46O4, molecular weight 446.7 g/mol. Systematically, it is named bis(8-methylnonyl) benzene-1,2-dicarboxylate. Common synonyms include Palatinol Z and Vestinol DZ.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Allopurinol, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Allopurinol

View every impurity, metabolite and intermediate we list for Allopurinol.

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product name	Diisodecyl Phthalate
Catalogue No.	VQ-049874
CAS Number	26761-40-0
IUPAC name	bis(8-methylnonyl) benzene-1,2-dicarboxylate
Molecular formula	C₂₈H₄₆O₄
Molecular weight	446.7 g/mol
Exact mass	446.3396
InChIKey	ZVFDTKUVRCTHQE-UHFFFAOYSA-N
SMILES	CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C
PubChem CID	33599

Physical properties
Physical form	Solid
LogP (XLogP3)	10.6
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Palatinol Z, Vestinol DZ, Plasticized ddp, Sicol 184, DIDP (plasticizer), Bis(isodecyl)phthalate, Di(i-decyl) phthalate, Bis(isodecyl) phthalate, Phthalic acid, diisodecyl ester, 1,2-Benzenedicarboxylic acid, diisodecyl ester

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Diisodecyl Phthalate?

The CAS Registry Number of Diisodecyl Phthalate is 26761-40-0. It is also known as Palatinol Z, Vestinol DZ, Plasticized ddp.

What is the molecular formula and molecular weight of Diisodecyl Phthalate?

Diisodecyl Phthalate has the molecular formula C28H46O4 and a molecular weight of 446.7 g/mol. Its IUPAC name is bis(8-methylnonyl) benzene-1,2-dicarboxylate.

What is Diisodecyl Phthalate used for?

Diisodecyl Phthalate is supplied as a characterised reference material related to Allopurinol. 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 Diisodecyl Phthalate can I order?

We supply Diisodecyl Phthalate, 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 Diisodecyl Phthalate?

Yes. Every lot of Diisodecyl Phthalate 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 Diisodecyl Phthalate be shipped internationally?

Yes. Diisodecyl Phthalate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.