Biphenyl is an aromatic hydrocarbon with a molecular formula (C 6 H 5) 2. It is notable as a starting material for the production of polychlorinated biphenyls (PCBs), which were once widely used as dielectric fluids and heat transfer agents.

2024年4月3日 · NIOSH: Pocket Guide to Chemical Hazards - Diphenyl Literature References ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Biphenyl. See annual publication for most recent information.

2023年11月15日 · The main difference between biphenyl and diphenyl is that biphenyl specifically refers to a compound consisting of two phenyl groups (C₆H₅) connected by a single bond, whereas diphenyl is a more general term that refers to any compound or molecule containing two phenyl groups, and the connection between these phenyl groups can vary.

Biphenyl is a benzenoid aromatic compound that consists of two benzene rings connected by a single covalent bond. Biphenyl occurs naturally in coal tar, crude oil, and natural gas. Formerly used as a fungicide for citrus crops. It has a role as an antimicrobial food preservative and an antifungal agrochemical.

Diphenyl ether is the organic compound with the formula (C 6 H 5) 2 O. It is a colorless, low-melting solid. This, the simplest diaryl ether, has a variety of niche applications. [5]

DIPHENYL is contained in 6 matches in Merriam-Webster Dictionary. Learn definitions, uses, and phrases with diphenyl.

Diphenyl. Related Pages. Synonyms & Trade Names Biphenyl, Phenyl benzene CAS No. 92-52-4 RTECS No. DU8050000. DOT ID & Guide. Formula. ...

Diphenhydramine is an antihistamine used to relieve symptoms of allergy, hay fever, and the common cold. These symptoms include rash, itching, watery eyes, itchy eyes /nose/throat, cough, runny...

2024年4月29日 · diphenylmethanol - cas 91-01-0, synthesis, structure, density, melting point, boiling point

5 天之前 · On February 12, 2025, the Ad Hoc MDI Fair Trade Coalition (“Coalition” or “Petitioner”), filed a petition for the imposition of antidumping duties on U.S. imports of Methylene Diphenyl Diisocyanate (“MDI”) from the People’s Republic of China (“China”).. SCOPE OF THE INVESTIGATION. The following language describes the imported merchandise from China: