Diisobutyl Phthalate

Name: Diisobutyl Phthalate
Brand: Vaqora Chemicals
SKU: VQ-032489

About Diisobutyl Phthalate

Diisobutyl Phthalate (CAS 84-69-5) is an impurity of Benzoic acid offered by Vaqora Chemicals. With the molecular formula C16H22O4, it has a molar mass of 278.34 g/mol. The IUPAC name is bis(2-methylpropyl) benzene-1,2-dicarboxylate. It is also known as Isobutyl phthalate or Palatinol IC.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Benzoic acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Diisobutyl 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

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

Industries

Related to Benzoic acid

View every impurity, metabolite and intermediate we list for Benzoic acid.

Benzoic acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Diisobutyl Phthalate
Catalogue No.	VQ-032489
CAS Number	84-69-5
IUPAC name	bis(2-methylpropyl) benzene-1,2-dicarboxylate
Molecular formula	C₁₆H₂₂O₄
Molecular weight	278.34 g/mol
Exact mass	278.1518
Grade	Reference Standard
HSN code	38229090
InChIKey	MGWAVDBGNNKXQV-UHFFFAOYSA-N
SMILES	CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C
PubChem CID	6782

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Isobutyl phthalate, Palatinol IC, Hexaplas M/1B, Phthalic acid, diisobutyl ester, Kodaflex DIBP, Di(i-butyl)phthalate, Hatcol DIBP, 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester, Diisobutylester kyseliny ftalove, 1,2-Benzenedicarboxylic acid, 1,2-bis(2-methylpropyl) ester

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Precautionary statements: P203, P280, P318, P405, 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 Diisobutyl Phthalate?

The CAS Registry Number of Diisobutyl Phthalate is 84-69-5. It is also known as Isobutyl phthalate, Palatinol IC, Hexaplas M/1B.

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

Diisobutyl Phthalate has the molecular formula C16H22O4 and a molecular weight of 278.34 g/mol. Its IUPAC name is bis(2-methylpropyl) benzene-1,2-dicarboxylate.

What is Diisobutyl Phthalate used for?

Diisobutyl Phthalate is supplied as a characterised reference material related to Benzoic acid. 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 Diisobutyl Phthalate can I order?

We supply Diisobutyl Phthalate 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 Diisobutyl Phthalate?

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

Yes. Diisobutyl 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.