邻三联苯（CAS 84-15-1）：分子式 C18H14、分子量 230.3。
| CAS号 | 84-15-1 |
|---|---|
| 分子式 | C18H14 |
| 分子量 | 230.3 |
| 熔点 | 136 °F (NIOSH, 2024) |
| 沸点 | 630 °F at 760 mmHg (NIOSH, 2024) |
| LogP | 6 |
| 应用领域 | Uses: Terphenyl mixtures are used as heat transfer media、dye carriers、and in the production of lubricants、[ACGIH]、Terphenyl mixtures are used industrially as heat storage and transfer agents、as textile dye carriers、and as intermediates in the production of nonspreading lubricants. From 1960-1970、technical grade terphenyls were used as coolants for nuclear reactors、whereas contemporary use has been in solar-heating systems.、Terphenyl mixtures、o-Terphenyl is used as a plasticizer for polystyrene for thermoplastic recording.、Industry Uses: Heat transferring agent、Methods of Manufacturing: Terphenyls are byproducts in the production of biphenyl by dehydrocondensation of benzene、they are found in the high-boiling fraction of the pyrolysis products. o-Terphenyl is readily separated from the terphenyl isomer mixture by distillation.、Formulations、Preparations: Santowax OM is composed of 64% o-terphenyl、25% m-terphenyl、6% p-terphenyl、and 5% diphenyl. A mixture of terphenyls、marketed as a heat-transfer medium in the late 1970s was composed of approximately 2-10% ortho-、45-49% meta-、and 25-35% para-terphenyl with trace amounts of diphenyl、plus higher polyphenyls normally in the 2-18% range.、U.S. Production: 2023: 250、000 - <550、000 lb、2022: 550、000 - <1、000、2021: 50、000 - <250、2020: <50、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、1、1':2'、1''-Terphenyl: ACTIVE、IT、TERPHENYL、OCCURS NATURALLY IN PETROLEUM OIL. ...3 CHEMICAL ISOMERS...OF WHICH ORTHO & PARA FORMS APPEAR INDUSTRIALLY MOST PREVALENT.、TERPHENYLS |
登记用途：Uses: Terphenyl mixtures are used as heat transfer media、dye carriers、and in the production of lubricants、[ACGIH]、Terphenyl mixtures are used industrially as heat storage and transfer agents、as textile dye carriers、and as intermediates in the production of nonspreading lubricants. From 1960-1970、technical grade terphenyls were used as coolants for nuclear reactors、whereas contemporary use has been in solar-heating systems.、Terphenyl mixtures、o-Terphenyl is used as a plasticizer for polystyrene for thermoplastic recording.、Industry Uses: Heat transferring agent、Methods of Manufacturing: Terphenyls are byproducts in the production of biphenyl by dehydrocondensation of benzene、they are found in the high-boiling fraction of the pyrolysis products. o-Terphenyl is readily separated from the terphenyl isomer mixture by distillation.、Formulations、Preparations: Santowax OM is composed of 64% o-terphenyl、25% m-terphenyl、6% p-terphenyl、and 5% diphenyl. A mixture of terphenyls、marketed as a heat-transfer medium in the late 1970s was composed of approximately 2-10% ortho-、45-49% meta-、and 25-35% para-terphenyl with trace amounts of diphenyl、plus higher polyphenyls normally in the 2-18% range.、U.S. Production: 2023: 250、000 - <550、000 lb、2022: 550、000 - <1、000、2021: 50、000 - <250、2020: <50、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、1、1':2'、1''-Terphenyl: ACTIVE、IT、TERPHENYL、OCCURS NATURALLY IN PETROLEUM OIL. ...3 CHEMICAL ISOMERS...OF WHICH ORTHO & PARA FORMS APPEAR INDUSTRIALLY MOST PREVALENT.、TERPHENYLS。
邻三联苯 是一种化工化合物，登记 CAS 号为 84-15-1，分子式 C18H14（分子量 230.3）。
登记 CAS 号：84-15-1
其分子式 C18H14 由 18 个碳、14 个氢 组成。
别名/同义词：邻三联苯 · o-terphenyl
邻三联苯 的 CAS 登记号为 84-15-1。
分子式 C18H14，分子量 230.3。
别名/同义词：邻三联苯、o-terphenyl。
登记用途：Uses: Terphenyl mixtures are used as heat transfer media、dye carriers、and in the production of lubricants、[ACGIH]、Terphenyl mixtures are used industrially as heat storage and transfer agents、as textile dye carriers、and as intermediates in the production of nonspreading lubricants. From 1960-1970、technical grade terphenyls were used as coolants for nuclear reactors、whereas contemporary use has been in solar-heating systems.、Terphenyl mixtures、o-Terphenyl is used as a plasticizer for polystyrene for thermoplastic recording.、Industry Uses: Heat transferring agent、Methods of Manufacturing: Terphenyls are byproducts in the production of biphenyl by dehydrocondensation of benzene、they are found in the high-boiling fraction of the pyrolysis products. o-Terphenyl is readily separated from the terphenyl isomer mixture by distillation.、Formulations、Preparations: Santowax OM is composed of 64% o-terphenyl、25% m-terphenyl、6% p-terphenyl、and 5% diphenyl. A mixture of terphenyls、marketed as a heat-transfer medium in the late 1970s was composed of approximately 2-10% ortho-、45-49% meta-、and 25-35% para-terphenyl with trace amounts of diphenyl、plus higher polyphenyls normally in the 2-18% range.、U.S. Production: 2023: 250、000 - <550、000 lb、2022: 550、000 - <1、000、2021: 50、000 - <250、2020: <50、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、1、1':2'、1''-Terphenyl: ACTIVE、IT、TERPHENYL、OCCURS NATURALLY IN PETROLEUM OIL. ...3 CHEMICAL ISOMERS...OF WHICH ORTHO & PARA FORMS APPEAR INDUSTRIALLY MOST PREVALENT.、TERPHENYLS。
邻三联苯（CAS 84-15-1）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 84-15-1 |
|---|---|
| PubChem CID | 6766 |
| Molecular formula | C18H14 |
| IUPAC name | 1,2-diphenylbenzene |
| UNII (FDA) | W5675R7KVW |
| Molecular Weight | 230.3 |
|---|---|
| XLogP3 | 6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 230.109550447 |
| Monoisotopic Mass | 230.109550447 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 18 |
| Boiling Point | 630 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | 332 °C AT 760 MM HG |
| Boiling Point | 332 °C |
| Boiling Point | 630 °F |
| Melting Point | 136 °F (NIOSH, 2024) |
| Melting Point | 56.2 °C |
| Melting Point | 136 °F |
| Flash Point | 325 °F (NIOSH, 2024) |
| Flash Point | 163 °C |
| Flash Point | 325 °F (163 °C) (OPEN CUP) |
O-TERPHENYL; 84-15-1; 1,2-Diphenylbenzene; 1,1':2',1''-Terphenyl; ortho-terphenyl; 2-Phenylbiphenyl; 1,1'-Biphenyl, 2-phenyl-; CCRIS 1655; DTXSID1049697; HSDB 2538; NSC 6809; EINECS 201-517-6; W5675R7KVW; AI3-01402; NSC-6809; TERPHENYL, O-
| Reported hazard statements | H302 (100%), H315 (84.5%), H319 (84.5%), H335 (91.4%), H400 (74.1%), H331 |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (84.5%): Causes skin irritation [Warning Skin corrosion/irritation]
o-terphenyl · CAS 84-15-1 · C18H14. UNII W5675R7KVW. Boiling Point: 630 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 332 °C AT 760 MM HG; Boiling Point: 332 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: o-terphenyl