Products Description
What is Crystalline powder Triphenylmethane C19H16 CAS 519-73-3?
Triphenylmethane, CAS No. 519-73-3, is an organic compound with a unique triphenyl structure. Its molecule is composed of three phenyl groups connected by a methine group. Its molecular formula is C₁₉H₁₆ and its molecular weight is 244.33 g/mol.
Triphenylmethane presents colorless oblique pin-shaped crystals at room temperature and has a faint aromatic odor. Its melting point is 93.4°C, boiling point is 360°C, density is 1.0134 g/cm³ (100°C), insoluble in water, but easily soluble in organic solvents such as ethanol, ether, and benzene


Basic Info
Crystalline powder Triphenylmethane C19H16 CAS 519-73-3
| Molecular Formula | C19H16 |
| Molar Mass | 244.33 |
| Density | 1.014g/mLat 25°C(lit.) |
| Melting Point | 92-94°C(lit.) |
| Boling Point | 358-359°C754mm Hg(lit.) |
| Flash Point | 358-359°C |
| Solubility | dioxane: 0.1g/mL, clear |
| Vapor Presure | 4.74E-05mmHg at 25°C |
Uses
Triphenylmethane derivatives can be used to prepare high-performance polymers. For example, triphenylmethane diisocyanate (TPMDI) is an important monomer of polyurethane materials, which can improve the heat resistance and mechanical strength of the materials. In addition, it is added to plastics as an antioxidant or stabilizer to extend the service life of the products. In the field of nanotechnology, derivatives of triphenylmethane (such as surface-functionalized triphenylphosphine molecules) are used to design targeted nanomaterials, for example, to achieve precise positioning through surface modification in cancer photothermal therapy.
Safety Information
Triphenylmethane is a low-toxic substance. The oral LD50 value for rats has not been clearly reported, but long-term contact may cause irritation to the skin and mucous membranes. Inhalation of its dust may cause respiratory discomfort, and protective equipment must be worn during operation. When storing, it should be sealed in a cool and dry place, away from open flames and oxidants to prevent combustion or oxidation reactions.

Company Profile
Gneebio is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our reagent products are widely exported to many countries including the United States, Russia, Canada, Australia, Europe, etc., and we provide fast shipping services to our customers. We hope to establish long-term and mutually beneficial cooperation with more friends in the future and provide the best products and services for our customers.




FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
Hot Tags: crystalline powder triphenylmethane c19h16 cas 519-73-3, China crystalline powder triphenylmethane c19h16 cas 519-73-3 manufacturers, suppliers, factory, organic chemistry derivatives, organic chemistry raw materials, organic chemistry for biodegradable substances, organic chemistry for structural substances, organic chemistry specialty products, High Purity Tellurium Powder












