Diisoheptyl phthalate
Diisoheptyl phthalate (CAS 71888-89-6), molecular formula C6H4-1, 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.
- Synonyms
- 2-(CO2C7H15)2

| Molecular weight | 362.50 |
|---|---|
| Linear formula | C6H4-1,2-(CO2C7H15)2 |
| Grade | technical grade |
| Density | 0.99 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.486(lit.) |
| Vapour pressure | <5 mmHg (20 °C) |
| Impurities tested | ≤0.6% dioctyl phthalate |
| Composition | ester content, ≥99% (mixture of C7 isomers) |

Hazard statements
- H360D
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Water hazard class (WGK, DE) | 1 |
|---|---|
| Hazard codes (EU) | T |
| Risk statements (R) | 61 |
| Safety statements (S) | 53-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Diisoheptyl phthalate?
+
Diisoheptyl phthalate (CAS 71888-89-6), molecular formula C6H4-1, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of Diisoheptyl phthalate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diisoheptyl 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 Diisoheptyl phthalate?
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Diisoheptyl phthalate has CAS number 71888-89-6 and molecular formula C6H4-1. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Diisoheptyl 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 Diisoheptyl 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 Diisoheptyl phthalate be stored?
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Store Diisoheptyl 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 Diisoheptyl phthalate used for?
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Diisoheptyl 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 Diisoheptyl 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.
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