Molekula
Diisodecyl Phthalate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Diisodecyl Phthalate (DIDP) is a plasticizer primarily used to increase flexibility, transparency, and durability in PVC and other polymers. It is also employed in adhesives, sealants, and rubber products to enhance performance. This chemical has a CAS number of 26761-40-0, with a molecular formula of C28H46O4 and a molecular weight of 446.66. It is stored at ambient conditions and carries a signal word of Warning for safety classification. Molekula supplies Diisodecyl Phthalate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 59649458
- CAS Number
- 26761-40-0
- IUPAC Name
- bis(8-methylnonyl) benzene-1,2-dicarboxylate
- EC Number
- 247-977-1
- Molecular Formula
- C28H46O4
- Molecular Weight
- 446.66
- Exact Mass
- 446.3396
- SMILES
- CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C
- InChIKey
- ZVFDTKUVRCTHQE-UHFFFAOYSA-N
- InChI
- InChI=1S/C28H46O4/c1-23(2)17-11-7-5-9-15-21-31-27(29)25-19-13-14-20-26(25)28(30)32-22-16-10-6-8-12-18-24(3)4/h13-14,19-20,23-24H,5-12,15-18,21-22H2,1-4H3
- PubChem CID
- 33599
Synonyms
- 1,2-Benzenedicarboxylic acid, diisodecyl ester
- bis(8-methylnonyl) benzene-1,2-dicarboxylate
- Bis(isodecyl)phthalate
- Di(i-decyl) phthalate
- DIDP (plasticizer)
- Palatinol Z
- Phthalic acid, diisodecyl ester
- Plasticized ddp
- Sicol 184
- Vestinol DZ
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Clear liquid
- Odour
- Mild odor
- Melting Point
- -50 °C
- Density
- 0.96 (relative, water = 1)
- Water Solubility
- 0.28 mg/L at 25 °C
- Solubility (other solvents)
- Soluble in organic solvents
- Vapour Pressure
- 147 Pa at 200 °C
- Refractive Index
- 1.483
Source: PubChem CID 33599 (HSDB, ICSC)
Frequently asked questions
What is Diisodecyl Phthalate (DIDP) commonly used for?
Diisodecyl Phthalate is primarily used as a plasticizer in PVC and other polymers to improve flexibility, workability, and durability, especially in applications like cables, flooring, and automotive parts.
What is the chemical formula and molecular weight of Diisodecyl Phthalate?
The chemical formula is **C28H46O4**, and the molecular weight is **446.66 g/mol**.
What safety classification does Diisodecyl Phthalate have, and how should it be handled?
The product has a **Signal Word: Warning** under GHS classification. It should be handled with standard lab or industrial safety precautions, avoiding inhalation or skin contact.
What grades or purity levels of Diisodecyl Phthalate does Molekula supply?
Molekula supplies **technical-grade Diisodecyl Phthalate** suitable for industrial applications, meeting standard specifications for plasticizer use.
Can Molekula supply Diisodecyl Phthalate in bulk quantities?
Yes, Molekula can supply Diisodecyl Phthalate in bulk, with quantities tailored to meet customer requirements for industrial or large-scale applications.
What documentation is provided with an order of Diisodecyl Phthalate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, impurities, and compliance with industry standards.
Related products
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.