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Diphenylacetylene

CAS 501-65-5C14H10MW 178.23

Diphenylacetylene (CAS 501-65-5) — formula C14H10, molecular weight 178.23; category organic chemicals.

Product Overview

CAS Number501-65-5
Molecular FormulaC14H10
Molecular Weight178.23
LogP4.78
CategoryOrganic Chemicals

Technical Profile

What this product is

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.

Identification

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

Frequently Asked Questions

What is the CAS number of Diphenylacetylene?

The CAS registry number of Diphenylacetylene is 501-65-5.

What is the molecular formula and molecular weight of Diphenylacetylene?

Molecular formula C14H10, molecular weight 178.23.

What other names is Diphenylacetylene known by?

It is also registered under: Diphenylacetylene, 二苯乙炔.

Which category does Diphenylacetylene belong to?

Category: Organic Chemicals.

PubChem Public Data

Independent reference data for Diphenylacetylene (CAS 501-65-5), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number501-65-5
PubChem CID10390
Molecular formulaC14H10
IUPAC name2-phenylethynylbenzene
UNII (FDA)Y70JA8HB75

Computed descriptors

Molecular Weight178.23
XLogP34.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass178.078250319
Monoisotopic Mass178.078250319
Topological Polar Surface Area0
Heavy Atom Count14

Physicochemical values on record

LogP4.78

Documented uses on record

  • Used as a starting material for polymerizations; [REPROTOX]
  • Benzene, 1,1'-(1,2-ethynediyl)bis-: ACTIVE

Synonyms and trade names

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

GHS hazard classification

Reported hazard statementsH315 (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]

What the public record says

Diphenylacetylene · CAS 501-65-5 · C14H10. UNII Y70JA8HB75. LogP: 4.78.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.

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