Di-n-octyl Phthalate

About Di-n-octyl Phthalate

Di-n-octyl Phthalate is a process intermediate or related compound of Phthalate carrying the CAS registry number 117-84-0. With the molecular formula C24H38O4, it has a molar mass of 390.6 g/mol. Its systematic (IUPAC) name is dioctyl benzene-1,2-dicarboxylate. It is also known as Dioctyl phthalate or Dinopol NOP.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Process chemists and analysts use it when developing synthetic routes to Phthalate, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Phthalate

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

Phthalate impurities

Specifications & identifiers

Chemical identifiers
Product name	Di-n-octyl Phthalate
Catalogue No.	VQ-039450
CAS Number	117-84-0
IUPAC name	dioctyl benzene-1,2-dicarboxylate
Molecular formula	C₂₄H₃₈O₄
Molecular weight	390.6 g/mol
Exact mass	390.277
InChIKey	MQIUGAXCHLFZKX-UHFFFAOYSA-N
SMILES	CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC
PubChem CID	8346

Physical properties
Physical form	Solid
LogP (XLogP3)	9.1
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Dioctyl phthalate, Dinopol NOP, Vinicizer 85, n-Octyl phthalate, Celluflex DOP, Phthalic acid, dioctyl ester, Bis(n-octyl) phthalate, Dioctyl 1,2-benzenedicarboxylate, Px-138, Dioctyl o-benzenedicarboxylate, 1,2-Benzenedicarboxylic acid, dioctyl ester, N-Dioctyl phthalate

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child

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 Di-n-octyl Phthalate?

The CAS Registry Number of Di-n-octyl Phthalate is 117-84-0. It is also known as Dioctyl phthalate, Dinopol NOP, Vinicizer 85.

What is the molecular formula and molecular weight of Di-n-octyl Phthalate?

Di-n-octyl Phthalate has the molecular formula C24H38O4 and a molecular weight of 390.6 g/mol. Its IUPAC name is dioctyl benzene-1,2-dicarboxylate.

What is Di-n-octyl Phthalate used for?

Di-n-octyl Phthalate is supplied as a characterised reference material related to 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 Di-n-octyl Phthalate can I order?

We supply Di-n-octyl 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 Di-n-octyl Phthalate?

Yes. Every lot of Di-n-octyl 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 Di-n-octyl Phthalate be shipped internationally?

Yes. Di-n-octyl 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.