Basic Information
Organic Intermediate Trimethylolpropane (TMP) CAS 77-99-6
| item | value |
| CAS No. | 77-99-6 |
| Other Names | Trimethylol propane |
| MF | C6H14O3 |
| EINECS No. | 201-074-9 |
| Place of Origin | China |
| Grade Standard | Industrial Grade |
| Purity | 99.90% |
| Appearance | White flake |
| Application | Industrial |
| Model Number | TMP |
Products Description
Trimethylolpropane (TMP) is the organic compound with the formula CH3CH2C(CH2OH)3. This colourless to white solid with a faint odor is a triol. Containing three hydroxy functional groups, Trimethylol propane is a widely used building block in the polymer industry.


Applications of TMP CAS 77-99-6:
1.Polyester Resins: Trimethylolpropane is widely used in the production of polyester resins, it is used in coatings, adhesives, and molding materials. The resulting polyesters have good thermal stability, mechanical properties, and chemical resistance.
2.Polyurethane Coatings: TMP is a key component in the synthesis of polyurethane coatings. These coatings are used in automotive, furniture, and industrial applications.
3.Lubricants and Plasticizers: Trimethylol propane is used in various industrial lubricants and in the production of plastics such as PVC.
4.Epoxy Resins: Trimethylolpropane can be used to modify epoxy resins. It can react with epoxy groups to form a more branched and cross - linked structure, improving the mechanical and chemical properties of the epoxy resin. This is useful in applications such as composites and electronic encapsulation.
Why choose Gneebio?
1: Price - Competitive and reasonable price
2: After-sales service - Efficient and reliable after-sales service
3: Specialized, safe and fast delivery
4: Customization - Customized labels and packaging; OEM/ODM service
5: Storage - Sufficient stock in China warehouse
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Packaging & Shipping
| By Express | By Air | By Sea | |
| Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg | |
| Fast: 3-7 days | Fast: 3-7 days | slow: 3-7 days | |
| High cost | Medium cost | Low cost |
Customized Package Is Available.
We will always do our best to utilize the quickest and most affordable way for customers to receive orders.

Company Profile
Gneebio is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
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FAQ
Q: How about the price? Can it be cheaper?
A: We always put the interests of our customers in the first place. Under different conditions, the price is negotiable and we guarantee to offer you the most competitive price.
Q: Can you deliver on time?
A: Of course! Many customers have made agreements with me because we can deliver on time and guarantee the first-class quality of the goods!
Q: Can I visit your factory in China?
A: Of course you can, you are very welcome to visit us.
Q: How do I place an order?
A: You can send us an inquiry for detailed order information and we will explain the detailed process to you.
Q: When will I receive your reply?
A: We guarantee the fastest response, the fastest service, email will be replied within 12 hours.
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