About Di Methyle Phthalate
General Properties
| Test | Test Conditions | Value |
| Structural Formula | --- | C6 H4(COOCH3)2 |
| Empirical Formula | --- | C10 H10 O4 |
| Molecular Weight | --- | 194 |
| Specific Gravity | 20 deg C 30 deg C | 1.191 - 1.185 1.185 - 1.189 |
| Refractive Index | 20 deg C | 1.5155 |
| Flash Point | Open cup | 151 deg C |
| Boiling Range | 860 mm | 290 deg C - 285 deg C |
| Freezing Point | --- | - 1deg C |
| Vapour Pressure | 25 deg C mm Hg. | 0.01 |
| Viscosity | 25 deg C | 11.03 CP |
| Thermal Expansion | per 1deg C | 0.00076 |
Product Specifications
| Test | Test Conditions | Specified Value. |
| Colour | APHA | 25 max. |
| Ash Content | Incineration method, % | 0.01 max. |
| Acid value | KOH - mg | 0.06 max. |
| Ester Value | KOH - mg | 574 /- 1 |
| Specific Gravity | 20deg C 30 deg C | 1.191 - 1.195 1.185 - 1.189 |
Versatile Industrial ApplicationsDi Methyl Phthalate serves a broad spectrum of industries, thanks to its compatibility with various organic chemicals and plasticizers. It is primarily used in the manufacturing of flexible plastics, as a component in insect repellents, and as a solvent for cellulose esters. Its high stability and effectiveness make it a reliable choice for industrial and technical applications.
Safe Handling and StorageThis product is stable under recommended storage conditions and is not classified as hazardous under standard regulations. For longevity and optimal performance, DMP should be stored in tightly closed HDPE drums, glass bottles, or IBC tanks in a cool, dry place. It is non-poisonous in typical applications and comes with guaranteed quality as per ISO 9001:2015 certification.
Environmentally Conscious SolutionDi Methyl Phthalate is distinguished by its low environmental impact. The compound demonstrates low bioaccumulation potential and biodegradability, minimizing potential harm to ecosystems. This makes DMP a suitable option for manufacturers looking to align their processes with sustainable and responsible environmental practices.
FAQs of Di Methyle Phthalate:
Q: How is Di Methyl Phthalate produced?
A: Di Methyl Phthalate is synthesized through the esterification of phthalic anhydride with methanol, resulting in a high-purity product suitable for industrial use.
Q: What are the main uses of Di Methyl Phthalate?
A: DMP is commonly used as a plasticizer in plastic manufacturing, an ingredient in mosquito repellents, and as a solvent for cellulose esters and other compounds. Its versatility benefits several industries, including plastics, coatings, and personal care.
Q: When is Di Methyl Phthalate preferred over other plasticizers?
A: DMP is preferred when a colorless, stable, and low-volatility plasticizer is required, or when high compatibility with various organic compounds is necessary. Its mild smell and non-poisonous nature enhance safety in application.
Q: Where can Di Methyl Phthalate be stored and how should it be handled?
A: It should be stored in tightly sealed HDPE drums, glass bottles, or IBC tanks, kept in a cool and dry environment. It remains stable under these conditions and handling is straightforward as the chemical is not classified as hazardous.
Q: What is the recommended process for cleaning up accidental spills of Di Methyl Phthalate?
A: In the event of a spill, contain and absorb the liquid using sand or an inert absorbent. Avoid direct contact, ventilate the area, and dispose of the materials according to local regulations.
Q: How does using Di Methyl Phthalate benefit manufacturers?
A: Manufacturers benefit from using DMP by achieving flexibility and durability in plastics, safer processing due to its low toxicity and high thermal stability, and alignment with international environmental regulations for responsible manufacturing.
Q: Is Di Methyl Phthalate safe and environmentally friendly?
A: DMP is regarded as non-poisonous in typical use and does not pose significant hazards under standard handling. Its low bioaccumulation potential and biodegradability contribute to its profile as an environmentally responsible choice.