Grundinformationen
- Standard-SMILES
CCc1ccccc1C- InChIKey
HYFLWBNQFMXCPA-UHFFFAOYSA-N- Summenformel
- C9H12
- Durchschnittliche Molmasse
- 120,19 g/mol
- Monoisotopische Masse
- 120,09390038
Überblick
Ethyl toluene appears as a colorless liquid with an aromatic hydrocarbon odor. Insoluble in water and less dense than water. Vapors heavier than air. Flash point 105 °F. Boiling point is 324 °F. Contact may irritate the skin, eyes, and mucous membranes. Used as a solvent.
Namen und Bezeichner
- Bevorzugter Name
- 1-Ethyl-2-Methylbenzene
- IUPAC
- 1-ethyl-2-methylbenzene
- Englischer Name
- 2-Ethyltoluene
- Summenformel
- C9H12
- Molmasse
- 120.19158
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
25550-14-5、611-14-3- PubChem CID
- 11903
- DTXSID
DTXSID2050403- ChEMBL
CHEMBL364233- ChEBI
CHEBI:34276- UNII
- DBX00873SV
- EC Number
- 210-255-1、247-093-6
- Nikkaji
- J43.559G
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3,5
- Polarare Oberfläche (TPSA)
- 0 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 0
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 76,1
Experimentelle und physikochemische Eigenschaften
Density
0.8807 at 68 °F (USCG, 1999) - Less dense than water; will float
0.88 @25 °C
Boiling Point
329.4 °F at 760 mmHg (USCG, 1999)
164.1 °C @760 [mm Hg]
Melting Point
-113.4 °F (USCG, 1999)
-79.83 °C
Vapor Pressure
10.34 mmHg (USCG, 1999)
2.61 [mmHg]
Physical Description
Ethyl toluene appears as a colorless liquid with an aromatic hydrocarbon odor. Insoluble in water and less dense than water. Vapors heavier than air. Flash point 105 °F. Boiling point is 324 °F. Contact may irritate the skin, eyes, and mucous membranes. Used as a solvent.
Liquid
Colorless liquid with an aromatic odor of hydrocarbons; [CAMEO]
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 0.5% (1 of 208) of reports.
Danger
H226 (99.5%): Flammable liquid and vapor [Warning Flammable liquids]
P203, P210, P233, P240, P241, P242, P243, P264+P265, P273, P280, P301+P316, P303+P361+P353, P305+P351+P338, P318, P331, P337+P317, P370+P378, P391, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 208 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
This chemical does not meet GHS hazard criteria for 22.4% (11 of 49) of reports.
Gefahrenhinweise
Regulatory Information
Chemical: Benzene, 1-ethyl-2-methyl-
Benzene, 1-ethyl-2-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1-ethyl-2-methyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
2-Ethyltoluene: Does not have an individual approval but may be used under an appropriate group standard
Health Hazards
Vapors irritate eyes and upper respiratory tract; cause dizziness, headache, anesthesia, respiratory arrest. Liquid irritates eyes and causes drying of skin. If aspirated, causes coughing, gagging, distress, amd rapidly developing pulmonary edema. If ingested causes vomiting, griping, diarrhea, depressed respiration. (USCG, 1999)
Hazards Summary
An eye and upper respiratory tract irritant; May cause smarting of the skin if left on clothing; Inhalation may cause dizziness, anesthesia, and respiratory arrest; An aspiration hazard; Chronic effects of ingestion may include kidney and liver injury; [CHRIS] May cause irritation; Harmful by ingestion (may cause lung damage by aspiration); [Alfa Aesar MSDS]
Reactivity Profile
ETHYL TOLUENE undergoes vigorous reactions, sometimes amounting to explosions, with strong oxidizing agents. Can react exothermically with bases and with diazo compounds. Substitution at the benzene nucleus occurs by halogenation (acid catalyst), nitration, sulfonation, and the Friedel-Crafts reaction.
Hazard Classes and Categories
Flam. Liq. 3 (99.5%)
Flam. Liq. 3 (77.6%)
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
36 [mg/m3]
400 [mg/m3]
2400 [mg/m3]
Toxikologische Informationen
USGS Health-Based Screening Levels for Evaluating Water-Quality
1-Ethyl-2-Methylbenzene
Volatile Organic Compound (VOC)
Smith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP
Sicherheitsdaten
- Alarmwort
- Achtung
- Gefahrenhinweise
- Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H226
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
General Manufacturing Information
Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing)
Benzene, 1-ethyl-2-methyl-: ACTIVE
Anbieter50 Anbieter
Zugehörige Reaktionen
Verknüpfte Notizen
Wird geladen…