Products Description
What is Phthalamide Solution?
Phthalamide is an organic compound with the appearance of a white transparent solution. It can be dissolved in water, alcohol and some organic solvents. It is a stable compound, but it may decompose under high temperature conditions.
This substance is widely used in the dye industry as a dye intermediate. It can also be used as a catalyst and ligand in organic synthesis. Phthalamide also has the ability to inhibit metal corrosion and has certain applications in anti-rust coatings.

Basic information
| CAS | 88-96-0 |
| EINECS | 201-870-6 |
| Chemical Formula | C₈H₈N₂O₂ |
| Molecular Weight | 164.16 g/mol |
| Density | 1.2739 (rough estimate) |
| Melting Point | 223 °C (decomposes) |
| Boiling Point | 291.62 °C (rough estimate) |
| Flash Point | 214.4 °C |
| Water Solubility | 0.2 g/L at 20 °C |
| Vapor Pressure | 1.26×10⁻⁷ mmHg at 25 °C |
Application
- Pharmaceutical intermediates: Phthalamide is used to synthesize anti-epileptic drugs (such as phenobarbital derivatives) and antibiotic intermediates, and the stability of drug molecules is improved by amide bond modification.
- Pesticide synthesis: As a structural unit of herbicides or insecticides, for example, it participates in the preparation of insect growth regulators containing phthalamide skeletons.
- Fluorescent materials: Phthalamide is used to prepare fluorescent probes or dyes. Its conjugated structure can emit fluorescence of a specific wavelength under ultraviolet excitation and is used in biological imaging.
- Organic synthesis: As a nucleophilic reagent, it participates in condensation reactions, or prepares heterocyclic compounds such as isoindolinone through cyclization reactions, which are used in the synthesis of functional materials.
Packaging & Delivery
Packaging: Iron drums, IBC Drums, Flexitank, ISO TANK and bags etc.
Delivery Time:
- We have large quantity Phthalamide in stock, normally could ship out within 3 working days.
- For rush delivery, please contact our sales team for particular arrangement.
Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).


Company Profile

Gneebio is an enterprise specializing in the research and development, production and sales of chemicals. Our factory was established in 2021 and is located in Henan Province, covering an area of 3,600 square meters. Our team consists of more than 200 people. Over the years, the entire team has continued to improve to meet the actual needs of customers and has now become one of the leading chemical product exporters in Henan Province, China.
Our popular products include Organic Chemicals (Polyisobutylene, Styrene Monomer, Propylene Glycol, Cyclohexanone, Cyclohexane, Isopropyl Alcohol), Daily Chemicals (Didecylmethylamine, Dodecyl dimethyl betaine), and various Petrochemicals (Ethylene Tar, Petroleum Toluene), among others.
Our Advantages
- We have high-quality products, which are directly supplied by the factory to ensure sufficient supply.
- We have professional services, 24 hours online to solve your problems.
- With years of supply experience, we strive to bring value to every customer.

FAQ
1.Are you manufacturers?
A:Yes, we are professional manufacturers in Henan, china since 2021. Welcome to visit our factory for long-termcooperations.
2. How do you ensure your product and service quality?
A:All of our processes strictly adhere to is0 9001 procedures and we are equipped with state of the art quality controlfacilities.
3. Can I print my logo?
A: Yes, OEM/ODM service is available. Customized logo/package/name/color. For details, Please kindly contact the sales persons.
4. Do you offer technical supports for the products?
A:Yes, we have a professional technical support team and can provide unique technical solutions to our clients.

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