Tech Serve Solutions

Diisononyl phthalate

CAS 28553-12-0C6H4(CO2C9H19)2Polymer Science

Diisononyl phthalate (CAS 28553-12-0), molecular formula C6H4(CO2C9H19)2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
DINP
Diisononyl phthalate
Materials SciencePlasticizersPolymer AdditivesPolymer Science
01 /Properties
Molecular weight418.61
Linear formulaC6H4(CO2C9H19)2
Gradetechnical grade
Density0.972 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.485(lit.)
Vapour pressure1 mmHg (200 °C)
Impurities tested≤0.15% dioctyl phthalate(typical)
Compositionester content, ≥99% (mixture of C9 isomers)
02 /Identifiers & registry
CAS number
28553-12-0
PubChem substance
24863457
Beilstein registry
3217775
03 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

04 /Frequently asked questions

What is Diisononyl phthalate?

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Diisononyl phthalate (CAS 28553-12-0), molecular formula C6H4(CO2C9H19)2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.

What grades of Diisononyl phthalate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Diisononyl phthalate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Diisononyl phthalate?

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Diisononyl phthalate has CAS number 28553-12-0 and molecular formula C6H4(CO2C9H19)2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Diisononyl phthalate?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Diisononyl phthalate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Diisononyl phthalate be stored?

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Store Diisononyl phthalate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Diisononyl phthalate used for?

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Diisononyl phthalate is used in polymer science applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Diisononyl phthalate?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Diisononyl phthalate in a specific grade or volume?

Request a quote