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HCID 136752Erstellt: 25. Oktober 2026

1-Ethynyl-4-nitrobenzene

1-ETHYNYL-4-NITROBENZENE · 4-Nitroethynylbenzene · NSC 71089 · -4-nitrobenzene · NITROPHENYLACETYLENE · (4-Nitrophenyl)ethyne · p-Nitroethynylbenzene · p-Ethynylnitrobenzene

https://huagongshe.com/de/chemical/136752

Molekülstruktur von 1-Ethynyl-4-nitrobenzene

Identifikatoren & physikalische Daten

CAS No.937-31-5
SummenformelC8H5NO2
Durchschnittliche Molmasse147,13 g/mol
Monoisotopische Masse147,0320284 g/mol
SMILESC#Cc1ccc([N+](=O)[O-])cc1
InChIKeyGAZZTEJDUGESGQ-UHFFFAOYSA-N
PubChem CID136752
EC No.804-971-9
DTXSIDDTXSID90239544

Chemische & physikalische Eigenschaften

XLogP2,3
Polarare Oberfläche (TPSA)45,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität190
SpringerMaterials PropertiesDensity
Schmelzpunkt148-150 °C(lit.)
Siedepunkt246.6±23.0 °C(Predicted)
Dichte1.22±0.1 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
LöslichkeitEthanol, Ether
AggregatzustandSolid
FarbeLight Yellow
InChIInChI=1S/C8H5NO2/c1-2-7-3-5-8(6-4-7)9(10)11/h1,3-6H
InChIKeyGAZZTEJDUGESGQ-UHFFFAOYSA-N
SMILESC1(C#C)=CC=C([N+]([O-])=O)C=C1
CAS Datenbank937-31-5(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.WarningH315 (66.7%): 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 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (66.7%)
Wassergefährdungsklasse (WGK)3
Zollcode29049090
Sicherheitshinweise (S)24/25
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

4-Nitrophenylacetylene (cas# 937-31-5) is a compound useful in organic synthesis.