Diphenylacetylene (CAS 501-65-5) — formula C14H10, molecular weight 178.23; category organic chemicals.
Diphenylacetylene (CAS 501-65-5) is a chemical raw material in the organic chemicals category. Its molecular formula C14H10 comprises 14 C, 10 H atoms. Its molecular weight is about 178.23. Reported physicochemical data: LogP about 4.78. 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 | 501-65-5 |
|---|---|
| Molecular Formula | C14H10 |
| Molecular Weight | 178.23 |
| LogP | 4.78 |
| Applications | starting material for polymerizations, Benzene, 1'-(1, 2-ethynediyl)bis-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: starting material for polymerizations, Benzene, 1'-(1, 2-ethynediyl)bis-: ACTIVE.
Diphenylacetylene is a carbon-based organic compound with CAS registry number 501-65-5 and molecular formula C14H10 (molecular weight 178.23), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 501-65-5
Its molecular formula C14H10 comprises 14 C, 10 H atoms.
Also known as: Diphenylacetylene · 二苯乙炔
Category: organic chemicals
The CAS registry number of Diphenylacetylene is 501-65-5.
Molecular formula C14H10, molecular weight 178.23.
It is also registered under: Diphenylacetylene, 二苯乙炔.
Recorded applications: starting material for polymerizations, Benzene, 1'-(1, 2-ethynediyl)bis-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Diphenylacetylene (CAS 501-65-5), compiled from public chemistry databases.
| CAS Registry Number | 501-65-5 |
|---|---|
| PubChem CID | 10390 |
| Molecular formula | C14H10 |
| IUPAC name | 2-phenylethynylbenzene |
| UNII (FDA) | Y70JA8HB75 |
| Molecular Weight | 178.23 |
|---|---|
| XLogP3 | 4.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 178.078250319 |
| Monoisotopic Mass | 178.078250319 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 14 |
| LogP | 4.78 |
|---|
DIPHENYLACETYLENE; 501-65-5; Tolan; Diphenylethyne; Tolane; 1,2-Diphenylacetylene; 2-phenylethynylbenzene; Biphenylacetylene; Benzene, 1,1'-(1,2-ethynediyl)bis-; 1,1'-ethyne-1,2-diyldibenzene; Y70JA8HB75; CHEBI:51579; DTXSID4060109; NSC-5185; RefChem:134661; DTXCID3040778
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Diphenylacetylene · CAS 501-65-5 · C14H10. UNII Y70JA8HB75. LogP: 4.78.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二苯乙炔