Products Description
What are Chemical Raw Materials Diphenylmethane C13H12 CAS 101-81-5?
Diphenylmethane (CAS No. 101-81-5) is a polycyclic aromatic hydrocarbon consisting of two benzene rings connected by a methylene bridge, with the chemical formula C₁₃H₁₂. Its molecular structure endows it with unique chemical reactivity and physical properties, making it widely applicable in industrial, materials science, and fine chemical sectors.
Basic Info
Chemical Raw Materials Diphenylmethane C13H12 CAS 101-81-5
| Product Name | Diphenylmethane | CAS No. | 101-81-5 |
| Molecular Formula | C13H12 | Molecular Weight | 168.23 |
| EINECS No. | 202-978-6 | Melting point | 22-24 °C (lit.) |
| Boiling point | 264 °C (lit.) | Density | 1.006 g/mL at 25 °C (lit.) |
| Appearance | Colorless lqiuid | Purity | 99% |
Uses
In the fine chemicals domain, diphenylmethane serves as an intermediate for triphenylmethane dyes like crystal violet, where its conjugated structure contributes to vivid color properties. Its derivatives also play roles in fragrance formulations due to their floral or musky scent profiles, finding applications in perfumes, cosmetics, and food additives.
Within materials science, diphenylmethane is converted into methylene diphenyl diisocyanate (MDI) through phosgenation reactions, serving as a core raw material for manufacturing polyurethane foams, coatings, and adhesives. Its high boiling point makes it suitable as a high-temperature heat transfer medium in industrial processes including plastic processing and rubber vulcanization.
Safety Information
Diphenylmethane has low acute toxicity (rat oral LD₅₀ is about 2250 mg/kg), but it is mildly irritating to the skin and eyes, and inhalation of high-concentration vapors may cause respiratory discomfort. It can be degraded by microorganisms in the environment, but the speed is slow, and direct discharge into water bodies should be avoided.
Company Profile
Gneebio is a market-oriented and innovation-driven chemical company. Through technological innovation, we are committed to solving technical bottlenecks in R&D and production, optimizing production processes, and building a full product chain covering advanced intermediates, anthelmintics and pesticide products, so as to provide high-quality, green and low-cost products and services for the global pharmaceutical market.
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.
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