Nghĩa của từ diphenyl bằng Tiếng Anh

noun

hydrocarbon used in organic synthesis (Chemistry)

Đặt câu với từ "diphenyl"

1. Biphenyl [bi-fen´il] diphenyl

2. Biphenyl [bi-fen´il] diphenyl

3. Benzophenone , with CAS number of 119-61-9, can be called Benzene, benzoyl- ; Diphenylmethanone ; alpha-Oxodiphenylmethane ; alpha-Oxoditane ; Methanone, diphenyl- ; Ketone, diphenyl

4. Biphenyl is an aromatic hydrocarbon, also called diphenyl

5. — ethoxycarbonylmethyl 6-acetoxy-2,2-diphenyl-2H-benzo[h]chromene-5-carboxylate,

6. 2-cyano-3,3-diphenyl acrylic acid, 2-ethylhexyl ester (Octocrylene)

7. 2-Cyano-3,3-diphenyl acrylic acid, 2-ethylhexyl ester/Octocrilene

8. Structure, properties, spectra, suppliers and links for: Butadiyne, diphenyl-, 886-66-8.

9. ethoxycarbonylmethyl 6-acetoxy-2,2-diphenyl-2H-benzo[h]chromene-5-carboxylate,

10. 1332 Biphenyl: JECFA Food Additive: Diphenyl: GSFA Codex: Diphenyl (230) FEMA Number: 3129 diphenyl: FDA: No longer provide for the use of these seven synthetic flavoring substances: FDA Mainterm (SATF): 92-52-4 ; Biphenyl: FDA Regulation: FDA PART 178 -- INDIRECT FOOD ADDITIVES: ADJUVANTS, PRODUCTION AIDS, AND SANITIZERS Subpart C

11. Benzophenone ReagentPlus ®, 99% Synonym: Diphenyl ketone, Diphenylmethanone, NSC 8077 CAS Number 119-61-9

12. In our studies, ten to thirteen polyBrominated diphenyl ether (PBDE) congeners were measured, usually including BDE 209

13. The reaction is conducted around 300 °C in polar aprotic solvents - such as diphenyl sulphone.

14. Anxiolytic- and antidepressant-like effects of the methadone metabolite 2-ethyl-5-methyl-3,3-diphenyl-1-pyrroline (EMDP).

15. The acetolysis of trans-1,2-diphenyl-2-phenylthiol[1-13C]vinyl tosylate (2-OTs-1-13C) under anhydrous conditions (HOAc–Ac2O–NaOAc) gave trans-1,2-diphenyl-2-phenylthio[1,2-13C]vinyl acetate (2-OAc-1,2-13C) as product.

16. Acardite 2(N,N-diphenyl-N'-methylurea) Please be patient while the web interface loads Property Availability

17. Compound 1,4-Diphenyl-Butadiynewith free spectra: 10 NMR, 4 FTIR, 1 Raman, 1 UV-Vis, and 8 MS.

18. Biphenyl, an aromatic hydrocarbon, used alone or with diphenyl ether as a heat-transfer fluid; chemical formula, C6H5C6H5

19. Azobenzene; Other names: Diazene, diphenyl-, (E)-; trans-Azobenzene; (E)-Diphenyldiazene; Diazene,diphenyl-,(trans)- Information on this page: Gas phase thermochemistry data; Condensed phase thermochemistry data; Phase change data; Reaction thermochemistry data; Gas phase ion energetics data; Mass spectrum (electron ionization) Gas

20. Biphenyl: (Diphenyl) (92-52-4) 0.87 ppm : 9.6 ppm : 300 ppm : LEL = 6000 ppm (DOE, 2016) Regulatory Information

21. Catalytic Arylative Endo Cyclization of Gold Acetylides: Access to 3,4‐Diphenyl Isoquinoline, 2,3‐Diphenyl Indole, and Mesoionic Normal NHC–Gold Complex Jiwei Wang Shanghai Key Laboratory of Green Chemistry and Chemical Processes, School of Chemistry & Molecular Engineering, East China Normal University, 3663 North Zhongshan Road

22. There are five main classes of BFRs, listed here with their common uses: PolyBrominated diphenyl ethers (PBDEs) – plastics, textiles

23. PolyBrominated diphenyl ethers (PBDEs), a common class of Brominated flame retardants (BFRs), are a ubiquitous part of our built environment

24. Bromopyridine substituted polystyrene resin and N-diphenyl phosphine pyrldi-ne substituted resin can be prepared by using chloromethylated polystyrene -dlv-inylbenzene.

25. The synthetically most interesting reactions of diphenyl ketene are cycloadditions, e.g. the reaction with cyclopentadiene yielding a Diels-Alder adduct.

26. Treatment of tosylhydrazones of benzoin, benzoin acetate, and benzoin benzoate with alkali under protic and aprotic conditions yielded diphenyl acetylene together with desoxybenzoin.

27. 8 The results show that the transesterification is an endothermic reaction and higher temperature is favorable for the synthesis of diphenyl carbonate(DPC).

28. The naturally occurring biphenyl and diphenyl ether-type diarylheptanoids were reviewed with report to the distribution, type of structure, biogenetic pathway and pharmacological activity.

29. Benzophenones (BPs) Benzophenone (diphenyl ketone, BP, (C 6 H 5 ) 2 CO) is composed of two aromatic rings and a carbonyl group (Table 1 ) (NTP 2006 )

30. N,N'-Diphenylurea 1,3-Diphenyl-urea 1,3-Diphenylcarbamide Acardite Acardite I Carbanilide Diphenylcarbamide Diphenylurea Karbanilid N,N'-Difenylmocovina N-Phenyl-N'-phenylurea s-Diphenylurea sym-Diphenylurea Urea, 1,3-diphenyl- AD 30 USAF EK-534 AI3-52320 BRN 0782650 CCRIS 4634 EINECS 203-003-7 HSDB 2757 NSC 227401: CAS Registry Number: 102-07-8

31. This activity will demonstrate the concepts of bioaccumulation and Biomagnifications using the classic example of DDT (dichloro-diphenyl-trichloroethane), as well as review how energy is transferred through a food chain.

32. Amines play a crucial role in several end use sectors including methylene diphenyl isocyanate (MDI) & polyurethane, pharmaceuticals, plastic, polymer and rubber, agrochemicals, paints and coatings, cosmetics and industrial cleaners and others.

33. In a preferred method, the resin is mixed before curing with an antioxidant selected from the group consisting of 2,4,8,10-tetraoxa-3,9,diphosphaspiro[5,5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]- and an acetone-diphenyl amine condensate product.

34. The risk assessment has, based on the available information, determined that in the European Community the substance is mainly used as an intermediate in the production of bisphenol A, phenol resins, alkylphenols, caprolactam, salicylic acid, nitrophenols, diphenyl ethers, halogen phenols and other chemicals

35. Hydrogen ion-conducting copolymer including a diphenyl fluorene group in which a sulfonic acid group is introduced, method for preparing same, polymer electrolyte membrane produced therefrom, membrane/electrolyte assembly using same, and polymer electrolyte membrane fuel cell adopting same

36. The risk assessment has, based on the available information, determined that in the European Community the substance is mainly used as an intermediate in the production of bisphenol A, phenol resins, alkylphenols, caprolactam, salicylic acid, nitrophenols, diphenyl ethers, halogen phenols and other chemicals.

37. An anti-microbial laundry detergent composition, comprising: by weight of the composition, from 0.001% to 3% of an anti-microbial agent that is a diphenyl ether, from 3% to 50% of an anionic surfactant system comprising an alkyl ethoxy sulfate (AES) and a linear alkylbenzene sulfonate (LAS), and from 0.1% to 10% of an alkoxylated nonionic surfactant.

38. The preparation process of (2)-3'-hydroxy-3, 4, 4', 5-tetramethoxy diphenyl ethylene includes Bromizing cheap methoxy phenylacetic acid material to obtain 3-bromo-4-methoxy phenylacetic acid condensation with 3, 4, 5-trimethoxy phenylaldehyde to obtain (E)-3-(3', 4', 5-trimethoxy phenyl)-2-(3'-bromo-4'-methoxy phenyl)-acrylic acid phenol hydroxy substitution and debromination to obtain (E)-3