Description
Chemical Name:Diisooctyl phthalate
Cas No:27554-26-3
Synonyms:Isooctyl phthalate;isooctylphthalate;DIOP
Molecular Weight:390.56
Molecular Formula:C24H38O4
Molecular Structure:

Specification of Diisooctyl phthalate:
Items
Specifications
Melting point
-4°C
Boiling point
435.74°C
Fp
>230 °F
Density
0.983 g/mL
Appearance
Colorless Liquid
PH
5-7
Refractive Index
n20/D 1.486
pKa
/
Lossing of drying
0.1% - 0.5%
Items | Specifications |
Melting point | -4°C |
Boiling point | 435.74°C |
Fp | >230 °F |
Density | 0.983 g/mL |
Appearance | Colorless Liquid |
PH | 5-7 |
Refractive Index | n20/D 1.486 |
pKa | / |
Lossing of drying | 0.1% - 0.5% |
Function of Diisooctyl phthalate:
- Plasticizing function: DIOP has good plasticizing properties. It can be inserted between polymer molecular chains, weaken the intermolecular forces, increase the flexibility and mobility of polymer molecular chains, and thus make plastics and other materials soft, easy to process and shape.
- Solvent function: It can be used as a solvent to dissolve some organic substances, which helps certain chemical reactions, or be used to prepare coatings, inks and other products so that the various components can be evenly mixed.
- Stability function: Adding DIOP to some materials can improve the stability of the materials.
Application of Diisooctyl phthalate:
- Plastic industry: It is one of the main plasticizers for plastics such as polyvinyl chloride (PVC). Adding DIOP to PVC products can make PVC have good softness, elasticity and processing performance.
- Rubber industry: It can be used as a plasticizer and softener for rubber, improve the processing performance and physical properties of rubber, and improve the flexibility, cold resistance and aging resistance of rubber products.
- Coating and ink industry: As a solvent and plasticizer, it can improve the fluidity, film-forming properties and flexibility of coatings and inks, and make the coating have good gloss and adhesion.
Product Packaging and Transportation Show:


FQAs:
- Q1:What kind of packaging do the products usually come in?
A: This depends on the specific form of the product.
a1:If the product is in powder form, it is usually packed in 25kg woven bag/25kg cardboard drum, samples are usually bagged .
a2:If the product is liquid, it is usually packed in 180kg plastic drum/200kg iron drum, and the samples are usually in bottles.
a3:If customers have special requirements, please inform us in advance, we will choose the most suitable packaging according to the actual situation. - Q2:What is your shipping method?
A1:Usually, we will send small goods by FedEx, UPS and other international courier; bulk goods can be selected by sea, air or sea-land transport and other ways.
A2:If you have a designated courier or logistics channel, please be sure to inform us in advance so that we can arrange according to your requirements. - Q3: What methods can customers pay?
A: We offer a variety of payment methods, including TT transfer and credit card payment, which you can choose according to your needs. - Q4: What is your delivery time?
A: The exact delivery time will be determined according to the product category and quantity in your order. - Q5: If you have any questions or needs, please feel free to contact us, we will be happy to provide you with satisfactory service!





