o-terphenyl (CAS 84-15-1) — formula C18H14, molecular weight 230.3; category organic chemicals.
o-terphenyl (CAS 84-15-1) is a chemical raw material in the organic chemicals category. Its molecular formula C18H14 comprises 18 C, 14 H atoms. Its molecular weight is about 230.3. Reported physicochemical data: melting point around 136 °F (NIOSH, 2024), boiling point around 630 °F at 760 mmHg (NIOSH, 2024), LogP about 6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 84-15-1 |
|---|---|
| Molecular Formula | C18H14 |
| Molecular Weight | 230.3 |
| Melting Point | 136 °F (NIOSH, 2024) |
| Boiling Point | 630 °F at 760 mmHg (NIOSH, 2024) |
| LogP | 6 |
| Applications | Terphenyl mixtures are used as heat transfer media, dye carriers, and in the production of lubricants, 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 |
| Category | Organic Chemicals |
Documented applications: Terphenyl mixtures are used as heat transfer media, dye carriers, and in the production of lubricants, 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.
o-terphenyl is a carbon-based organic compound with CAS registry number 84-15-1 and molecular formula C18H14 (molecular weight 230.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 84-15-1
Its molecular formula C18H14 comprises 18 C, 14 H atoms.
Also known as: o-terphenyl · 邻三联苯
Category: organic chemicals
The CAS registry number of o-terphenyl is 84-15-1.
Molecular formula C18H14, molecular weight 230.3.
It is also registered under: o-terphenyl, 邻三联苯.
Recorded applications: Terphenyl mixtures are used as heat transfer media, dye carriers, and in the production of lubricants, 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.
Category: Organic Chemicals.
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Independent reference data for o-terphenyl (CAS 84-15-1), compiled from public chemistry databases.
| 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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 邻三联苯