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HCID 70263Erstellt: 26. Oktober 2026

Ethinylcyclohexan

ETHYNYLCYCLOHEXANE · CYCLOHEXYLETHYNE · ethyne,cyclohexyl- · Cyclohexylacetylene · 1-Ethynylcyclohexane · cyclohexane,ethynyl- · Cyclohexane, ethynyl- · 1α-Ethynylcyclohexane

https://huagongshe.com/de/chemical/70263

Molekülstruktur von Ethinylcyclohexan

Identifikatoren & physikalische Daten

CAS No.931-48-6
SummenformelC8H12
Durchschnittliche Molmasse108,18 g/mol
Monoisotopische Masse108,09390038 g/mol
SMILESC#CC1CCCCC1
InChIKeySSDZYLQUYMOSAK-UHFFFAOYSA-N
PubChem CID70263
EC No.213-236-6
DTXSIDDTXSID30239265
Lokaler NameEthinylcyclohexan

Chemische & physikalische Eigenschaften

XLogP3,1
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität98,5
SpringerMaterials PropertiesSchoenflies notation
Schmelzpunkt130-132 °C
Siedepunkt130-132 °C (lit.)
Dichte0.828 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.4540(lit.)
Flammpunkt66 °F(lit.)
LagerbedingungenFlammables area
Aggregatzustandliquid
FarbeYellow to light brown
LöslichkeitImmiscible with water.
BRN1815535
InChI1S/C8H12/c1-2-8-6-4-3-5-7-8/h1,8H,3-7H2
InChIKeySSDZYLQUYMOSAK-UHFFFAOYSA-N
SMILESC#CC1CCCCC1

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 3 notifications to the ECHA C&L Inventory.
Regulatorische InformationenCyclohexylacetylene: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
F10
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 3295 3/PG 2
Zollcode29021990
R-Sätze (R)11-36/37/38
GefahrensymboleF
Sicherheitshinweise (S)16-37/39-26
Gefahrenklasse3.1Flam. Liq. 2
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

Cyclohexylacetylene is used in the preparation of hydrido-vinylidene complexes of osmium, which finds vital intermediates in several homogeneous and heterogeneous catalytic reactions such as alkene olimerization, polymerization and Fischer-Tropsch synthesis.