Diphenylacetylene

HCID 10390CAS 501-65-5
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Grundinformationen

Standard-SMILES
C(#Cc1ccccc1)c1ccccc1
InChIKey
JRXXLCKWQFKACW-UHFFFAOYSA-N
Summenformel
C14H10
Durchschnittliche Molmasse
178,23 g/mol
Monoisotopische Masse
178,07825032

Überblick

Biphenylacetylene is an arylacetylene that is acetylene in which the hydrogens are replaced by phenyl groups. It has a role as a fluorochrome. It is a member of benzenes and an arylacetylene.

Namen und Bezeichner

Bevorzugter Name
Diphenylacetylene
IUPAC
2-phenylethynylbenzene
Lokaler Name
Diphenylacetylen
Englischer Name
Diphenylacetylene
Summenformel
C14H10
Molmasse
178.23

Namen und Synonyme

DIPHENYLACETYLENE501-65-5TolanDiphenylethyneTolane1,2-Diphenylacetylene2-phenylethynylbenzeneBiphenylacetyleneBenzene, 1,1'-(1,2-ethynediyl)bis-1,1'-ethyne-1,2-diyldibenzeneY70JA8HB75CHEBI:51579
Weitere Namen anzeigen
Diphenilethyneethyne,diphenyl-1,2-DIPHENYL ETHYNE
DTXSID4060109NSC-5185RefChem:134661DTXCID3040778207-926-61,2-diphenylethynediphenyl acetyleneEthyne, diphenyl-

Datenbank-Bezeichner

CAS
501-65-5
PubChem CID
10390
DTXSID
DTXSID4060109
ChEMBL
CHEMBL223309
ChEBI
CHEBI:51579
UNII
Y70JA8HB75
EC Number
207-926-6
Nikkaji
J6.193J

Eigenschaften

Berechnete Struktureigenschaften

XLogP
4,8
Polarare Oberfläche (TPSA)
0 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
0
Frei drehbare Bindungen
2
Schwere Atome
14

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Aromatic Hydrocarbons
SpringerMaterials PropertiesSchoenflies notation
LogP4.78
Physical DescriptionSolid; [Merck Index] White crystalline powder; [Acros Organics MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
59 · 59-61 °C (lit.)
Siedepunkt
170 °C/19 · 170 °C/19 mmHg (lit.)
Dichte
0.99 g/mL · 0.99 g/mL at 25 °C (lit.)
Brechungsindex
1.6415 · 1.6415 (estimate)
Flammpunkt
170 °C/19mm · 170°C/19mm
storage temp.
2 · Sealed in dry,2-8°C

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory InformationBenzene, 1,1'-(1,2-ethynediyl)bis-: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryMay cause irritation; [Acros Organics MSDS] See Phenylacetylene.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
CSL Reaction Information · 6 Einträge

CSL00138

NITROBENZENE + DIPHENYLACETYLENE + ALUMINUM CHLORIDE

Aluminum chloride-nitrobenzene mixtures explode with existence of diphenylacetylene

Explosive

M (up to 100g)

Dissolve aluminum chloride in nitrobenzene in the presence of an oxidizable organic component should always be conducted initially on a small scale and with proper shielding in the event of an explosion.

Sicherheitsdaten

wgk
3
tsca
TSCA listed
hs_code
29029090
safety_code
24/25-22
Speicherklasse
11 - Combustible Solids

Chemie und Industrie

Verwendung und Herstellung

UsesUsed as a starting material for polymerizations; [REPROTOX]
General Manufacturing InformationBenzene, 1,1'-(1,2-ethynediyl)bis-: ACTIVE
Anwendungen · 1 Eintrag

VerwendenDiphenylacetylene is often used as a building block in organic and organometallic chemistry. It acts as dienophile and under goes Diels-Alder reaction with tetraphenylcyclopentadienone to prepare hexaphenylbenzene. It acts as a precursor in the preparation of 3-alkoxycyclopropene by reacting with benzal chloride in the presence of potassium t-butoxide.

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
盐城通铭生物科技有限公司15195160625 · [email protected]

Ergänzende Hinweise

DefinitionChEBI: An arylacetylene that is acetylene in which the hydrogens are replaced by phenyl groups.

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