127-63-9O=S(=O)(c1ccccc1)c1ccccc1KZTYYGOKRVBIMI-UHFFFAOYSA-NDiphenyl sulfone is a sulfone compound having two S-phenyl substituents. It has been found in plants like Gnidia glauca and Dioscorea bulbifera. It has a role as a plant metabolite.
127-63-9DTXSID6041892CHEMBL263327CHEBI:78360Dry Powder; Large Crystals
White solid; [Merck Index] Fine faintly brown crystals; [MSDSonline]
化学的特性Diphenyl sulfone is a sulfone compound having two S-phenyl substituents. It is a crystalline powder that is soluble in organic solvents. It has been found in plants like Gnidia glauca and Dioscorea bulbifera. It has a role as a plant metabolite. Diphenyl sulfone is formed under certain conditions by the action of aqueous sulfuric acid on benzene. It is used as a high temperature solvent. Such high temperature solvents are useful for processing highly rigid polymers, e.g., PEEK, which only dissolve in very hot solvents.
化学性质沸点379℃,融点126?128℃
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 21.9% (37 of 169) of reports.
Warning
H302 (77.5%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 169 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Benzene, 1,1'-sulfonylbis-
Benzene, 1,1'-sulfonylbis- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,1'-sulfonylbis- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 28-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13714
Diphenyl sulphone: Does not have an individual approval but may be used under an appropriate group standard
0.0008
SCREEN Current
0.008
PPRTV Current
Diphenyl Sulfone
PDF Document
Inadequate information to assess carcinogenic potential
2009
5.10e+01
6.60e+02
1.50e+01
3e-05
3.60e-02
8.00e-04
1.50e+02
2.00e+03
4.50e+01
3e-05
8.00e-04
Volatile
Used as ovicide and acaricide; [Merck Index]
Farming (Pesticides) [Category: Industry]
Plastics Product Manufacturing
Benzene, 1,1'-sulfonylbis-: ACTIVE
用途エポキシ樹脂硬化剤,染色助剤,発泡剤,溶剤,熱可塑性樹脂原料など
説明Diphenyl sulfone (DPS) serves as a specialized polymerization solvent for polyetheretherketone (PEEK) copolymers and their composites. The high boiling point and thermal stability of DPS allow the polymerization reaction to proceed smoothly at higher temperatures (160–320 °C), resulting in high-molecular-weight polymers. The resulting PEEK polymers can be used as implant materials in orthopedic spinal surgery[1].
使用Diphenyl sulfone was identified as the preferred solvent. Diphenyl sulfone is chemically and thermally stable as compared to dimethyl sulfoxide.
製造方法Diphenyl sulfone is produced by the sulfonation of benzene with sulfuric acid and oleum. It is also produced from benzenesulfonyl chloride and benzene.
合成方法塩化ベンゼンスルホニルを用いたベンゼンへのFriedel-Crafts反応
純化方法Crystallise the sulfone from diethyl ether. It has been purified by zone melting. [Beilstein 6 H 300, 6 IV 1490.]
定義ChEBI: Diphenyl sulfone is a sulfone compound having two S-phenyl substituents. It has been found in plants like Gnidia glauca and Dioscorea bulbifera. It has a role as a plant metabolite
読み込み中…