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HCID 12243Erstellt: 26. Oktober 2026

2-Methyl-2-pentene

https://huagongshe.com/de/chemical/12243

Molekülstruktur von 2-Methyl-2-pentene

Identifikatoren & physikalische Daten

CAS No.37275-41-5
SummenformelC6H12
Durchschnittliche Molmasse84,16 g/mol
Monoisotopische Masse84,09390038 g/mol
SMILESCCC=C(C)C
InChIKeyJMMZCWZIJXAGKW-UHFFFAOYSA-N
PubChem CID12243
EC No.210-883-6
DTXSIDDTXSID8073217

Chemische & physikalische Eigenschaften

XLogP2,7
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen1
Schwere Atome6
Formalladung0
Komplexität47
Dampfdruck158.0 [mmHg]
Physical DescriptionClear colorless liquid[Sigma-Aldrich MSDS]
Kovats Retention Index607587.18608605604.6606.3606.7607.3609606.2597.7598597.9598.1610.5610.7610.9611.1611.3611.5597.3595597.56600642654
EPA chemische InformationenPentene, methyl- (37275-41-5)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]H304 (71.1%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]H315 (28.9%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (28.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (28.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H336 (10.5%): May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposureNarcotic effects]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P331, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 76 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
GefahrenübersichtCauses general anesthesia and respiratory depression in inhalation lethal-concentration studies of mice and rats[RTECS] May cause irritationAn aspiration hazard by ingestion (may cause lung injury)[Sigma-Aldrich MSDS]
Hazard Classes and CategoriesFlam. Liq. 2 (100%)Asp. Tox. 1 (71.1%)Skin Irrit. 2 (28.9%)Eye Irrit. 2 (28.9%)STOT SE 3 (28.9%)STOT SE 3 (10.5%)
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Toxicity DataLC50 (rat) = 114,000 mg/m3/4hr