化工社化工社 化学情報印刷レポート · 研究参考用
ターフェニル類
トリフェニル · ターフェニル類 · トリフェニル ミクスチュア- · ターフェニル · タフェニル · ターフェニル(unspecified isomers) · ﾃﾙﾌｪﾆﾙ · TERPHENYLS
識別子と物理属性
| CAS No. | 26140-60-3 |
|---|---|
| 分子式 | C18H14 |
| 平均分子量 | 230.3 g/mol |
| 単同位体質量 | 230.10955045 g/mol |
| SMILES | c1ccc(-c2cccc(-c3ccccc3)c2)cc1 |
| InChIKey | YJTKZCDBKVTVBY-UHFFFAOYSA-N |
| PubChem CID | 7076 |
| ChEMBL | CHEMBL3184163 |
| EC No. | 202-122-1 |
| DTXSID | DTXSID2029117 |
| 現地名 | ターフェニル類 |
化学・物理的性質
| XLogP | 5.6 |
|---|---|
| 極性表面積 | 0 |
| 水素結合供与体数 | 0 |
| 水素結合受容体数 | 0 |
| 回転可能結合数 | 2 |
| 重原子数 | 18 |
| 形式電荷 | 0 |
| 複雑度 | 208 |
| 物質分類 | Other Classes -> Terphenyls |
| SpringerMaterials Properties | Angular frequency |
| 臭い | Faint, pleasant odor /Commercial terphenyl mixtures/ |
| 密度 | 1.23 (NIOSH, 2024) - Denser than waterwill sink1.1-1.231.0829 (estimate) |
| Color/Form | YELLOW NEEDLES FROM ALCCrumbly, wax-like flakes at room temperature and light amber liquids above the melting point /Commercial terphenyl mixtures/Yellow solid. |
| 溶解度 | Insoluble (NIOSH, 2024)SOL IN ALCOHOL, ETHER, BENZENE, ACETIC ACIDSparingly soluble in lower alcohols and glycolsvery soluble in common aromatic solvents.Water solubility = 1.51 mg/l at 25 °C |
| 引火点 | 375 °F (NIOSH, 2024)191 °C375 °F (191 °C) (OPEN CUP)325-405 °F (open cup)(oc) 375 °F |
| 沸点 | 689 °F at 760 mmHg (NIOSH, 2024)363 °C AT 760 MM HG630 °F307.3°C (rough estimate) |
| 融点 | 192 °F (NIOSH, 2024)87 °C210-211 °C |
| 蒸気圧 | 0.01 mmHg at 200 °F (NIOSH, 2024)0.0000175 [mmHg]1.75X10-5 mm Hg extrapolated from experimentally-derived coefficients0.01 mmHg at 200 °F for M-, 0.09 mmHg at 200 °F for O-, very low for P-(200 °F): 0.01 mmHg |
| Food Contact Substances | FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR |
| Heat of Vaporization | 64.2 kJ/mol |
| 屈折率 | 1.5500 (estimate) |
| 外観・状態 | 無色または淡黄色の固体 |
| 誘電率 | 2.3(21.0℃) |
| EPAの化学物質情報 | Terphenyl (26140-60-3) |
化学的特性
There are multiple isomeric terphenyls, all having the formula C6H5-C6H4-C6H5. Pure terphenyl is a white, crystalline solid. The commercial grades are light yellow. All three isomers are unusually stable toward heat.
化学性质
末端あるいは内部二重結合を有するオレフィン類のフェノールへのFriedel-Craftsアルキル化により製造される。
安全性と法規制
| GHS 分類 | WarningH317 (13.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 762 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.This chemical does not meet GHS hazard criteria for 6.2% (3 of 48) of reports. |
|---|---|
| 規制情報 | Chemical: TerphenylTerphenyl is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Terphenyl 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)1,1':3',1''-Terphenyl is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,1':3',1''-Terphenyl 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: No longer Valid Update: 30-09-2010 https://echa.europa.eu/registration-dossier/-/registered-dossier/10393Terphenyls: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
| 火災の可能性 | FIRE HAZARD: SLIGHT, WHEN EXPOSED TO HEAT OR FLAME. |
| 健康有害性 | Excerpt from NIOSH Pocket Guide for m-Terphenyl: |
| 有害性の概要 | m-Terphenyl caused kidney injury in subchronic feeding studies in rats. Workers complained of eye and respiratory irritation after inhaling vapors of heated terphenyls. The TLV Basis for Terphenyls is upper respiratory tract and eye irritation[ACGIH] A skin, eye, and respiratory tract irritant[CAMEO] |
| 反応性グループ | Hydrocarbons, Aromatic |
| Special Reports | NIOSHTerphenyls: Preliminary Report of Plants and Processes. NTIS/PB83-105288 (1983). The characteristics and industrial uses of terphenyls are reviewed. The characteristics and industrial uses, production processes and worker exposure and toxicity /is provided in this review/. |
用途
用途
油脂，ろう，樹脂などの溶剤，ディーゼル油の助燃剤，有機合成原料，爆薬，殺虫剤，殺菌剤などの原料として使用される。
使用
Coolant for heat exchange in nuclear reactors
製法・合成法
合成方法
ヒドロホルミル化においては，Co，Rh，Ruなどの金属錯体が触媒として用いられ，アミンあるいはホスフィン配位子で修飾することによって活性や選択性を調節することが可能である。