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HCID 11549Erstellt: 24. Oktober 2026

1,1-Dimethylcyclohexane

https://huagongshe.com/de/chemical/11549

Molekülstruktur von 1,1-Dimethylcyclohexane

Identifikatoren & physikalische Daten

CAS No.27195-67-1
SummenformelC8H16
Durchschnittliche Molmasse112,21 g/mol
Monoisotopische Masse112,12520051 g/mol
SMILESCC1(C)CCCCC1
InChIKeyQEGNUYASOUJEHD-UHFFFAOYSA-N
PubChem CID11549
ChEBICHEBI:229279
EC No.209-687-3
DTXSIDDTXSID1074832

Chemische & physikalische Eigenschaften

XLogP3,9
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität64,1
SolventsSolvents -> Aliphatics, Saturated (<C12)
SpringerMaterials PropertiesSchoenflies notation
Dampfdruck22.7 [mmHg]
Physical DescriptionClear colorless liquid[Sigma-Aldrich MSDS]
Schmelzpunkt-33.3 °C
Siedepunkt119.6 °C
Dichte0.798 g/cm3(Temp: 15 °C)

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 42 reports by companies from 1 notifications to the ECHA C&L Inventory.
Brandgefahren· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.
GesundheitsgefahrenCAUTION: Petroleum crude oil (UN1267) may contain TOXIC hydrogen sulphide gas.
GefahrenübersichtMay cause irritation[Sigma-Aldrich MSDS] See Cyclohexane.
DOT-Nummer und Handbuch2263 128
DOT Hazard ClassificationDimethylcyclohexanesUN2263Class 3 Flammable and combustible liquid (49 eCFR § 173.120)PG II: the degree of danger presented by the material is medium
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
Freisetungsmaßnahmen· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
Erste HilfeGeneral First Aid:
Expositionsschutz und Persönliche Schutzausrüstung· Wear positive pressure self-contained breathing apparatus (SCBA).
Isolation and EvacuationImmediate precautionary measure
Emergency Response Planning GuidelinesCAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient.
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome