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HCID 70174Erstellt: 26. Oktober 2026

1,1'-(1,3-Butadiin-1,4-diyl)bisbenzol

1,4-diphenylbuta-1,3-diyne · NSC 529170 · Diphenylbutadiyne · butadiyne,diphenyl- · Diphenylbiacetylene · DIPHENYLDIACETYLENE · TIMTEC-BB SBB008711 · Butadiyne, diphenyl-

https://huagongshe.com/de/chemical/70174

Molekülstruktur von 1,1'-(1,3-Butadiin-1,4-diyl)bisbenzol

Identifikatoren & physikalische Daten

CAS No.886-66-8
SummenformelC16H10
Durchschnittliche Molmasse202,25 g/mol
Monoisotopische Masse202,07825032 g/mol
SMILESC(C#Cc1ccccc1)#Cc1ccccc1
InChIKeyHMQFJYLWNWIYKQ-UHFFFAOYSA-N
PubChem CID70174
ChEBICHEBI:51588
EC No.212-953-1
DTXSIDDTXSID8061264
Lokaler Name1,1'-(1,3-Butadiin-1,4-diyl)bisbenzol

Chemische & physikalische Eigenschaften

XLogP5,2
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen3
Schwere Atome16
Formalladung0
Komplexität289
StoffklassenOther Classes -> Aromatic Hydrocarbons
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Physical DescriptionWhite needles[MSDSonline]
Schmelzpunkt86-87 °C (lit.)
Siedepunkt210 °C / 3mmHg
Dichte1.2615 (estimate)
Brechungsindex1.5000 (estimate)
LagerbedingungenSealed in dry,Room Temperature
Aggregatzustandpowder to crystal
FarbeWhite to Light yellow
LöslichkeitSparingly soluble in water(5.5E-4 g/L) (25°C). Soluble in toluene almost transparency.
BRN1910105
InChIInChI=1S/C16H10/c1-3-9-15(10-4-1)13-7-8-14-16-11-5-2-6-12-16/h1-6,9-12H
InChIKeyHMQFJYLWNWIYKQ-UHFFFAOYSA-N
SMILESC(C1=CC=CC=C1)#CC#CC1=CC=CC=C1
CAS Datenbank886-66-8(CAS DataBase Reference)
EPA chemische InformationenBenzene, 1,1'-(1,3-butadiyne-1,4-diyl)bis- (886-66-8)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (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)Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
GefahrenübersichtAn irritant[MSDSonline] See Phenylacetylene.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29029090
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-37/39
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

1,4-Diphenylbutadiyne was used in the preparation of 7,8-dehydropurpurin dimers via two-fold Pd-catalyzed [3+2] annulation of meso-bromoporphyrin.