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3-Methylcyclopent-2-enon

3-methylcyclopent-2-en-1-one Struktur
2758-18-1
CAS-Nr.
2758-18-1
Bezeichnung:
3-Methylcyclopent-2-enon
Englisch Name:
3-methylcyclopent-2-en-1-one
Synonyma:
2-Cyclopenten-1-one, 3-methyl-;3-methylcyclopent-2-enone;Methylcyclopentenone;1-Methyl-1-cyclopenten-3-one;3-METHYL-2-CYCLOPENTENE-1-ONE;3-MCP;3-Methylcyclopent-2-enon;3-METHYL-2-CYCLOPENTENONE;3-Methyl-cyclopent-2-enone;1-Methylcyclopentene-3-one
CBNumber:
CB9246368
Summenformel:
C6H8O
Molgewicht:
96.13
MOL-Datei:
2758-18-1.mol
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3-Methylcyclopent-2-enon Eigenschaften

Schmelzpunkt:
3-5 °C (lit.)
Siedepunkt:
74 °C/15 mmHg (lit.)
Dichte
0.980 g/mL at 20 °C 0.971 g/mL at 25 °C (lit.)
FEMA 
3435 | 1-METHYL-1-CYCLOPENTEN-3-ONE
Brechungsindex
n20/D 1.488(lit.)
Flammpunkt:
150 °F
storage temp. 
2-8°C
Löslichkeit
Soluble in DMSO
Aggregatzustand
Liquid
Farbe
Clear light yellow to yellow-brown
PH
4.9 (10g/l, H2O, 20℃)
Geruch (Odor)
at 1.00 % in dipropylene glycol. sweet fruity fatty
Geruchsart
fruity
Wasserlöslichkeit
miscible
JECFA Number
1105
BRN 
1280476
LogP
0.54
CAS Datenbank
2758-18-1(CAS DataBase Reference)
NIST chemische Informationen
2-Cyclopenten-1-one, 3-methyl-(2758-18-1)
EPA chemische Informationen
3-Methyl-2-cyclopenten-1-one (2758-18-1)
Sicherheit
  • Risiko- und Sicherheitserklärung
  • Gefahreninformationscode (GHS)
R-Sätze: 36/38
S-Sätze: 24/25
RIDADR  1224
WGK Germany  3
TSCA  Yes
PackingGroup  III
HS Code  29142900
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H227 Combustible liquid Flammable liquids Category 4 Warnung P210, P280, P370+P378, P403+P235,P501
Sicherheit
P403+P235 An einem gut belüfteten Ort aufbewahren. Kühl halten.

3-Methylcyclopent-2-enon Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R36/38:Reizt die Augen und die Haut.

S-Sätze Betriebsanweisung:

S24/25:Berührung mit den Augen und der Haut vermeiden.

Beschreibung

May be prepared by dehydrohalogenation of 2-chloro-l-methylcyclopentan-3-one.

Chemische Eigenschaften

clear light yellow to yellow-brownish liquid

Occurrence

Reported found in roasted onion, cooked pork, black tea, soybean and dried bonito

Verwenden

It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals.

synthetische

By dehydrohalogenation of 2-chloro-1-methyl-cyclopentan-3-one.

Allgemeine Beschreibung

3-Methyl-2-cyclopenten-1-one is a component of smoke flavoring.

3-Methylcyclopent-2-enon Upstream-Materialien And Downstream Produkte

Upstream-Materialien

1-methylcyclopent-2-en-1-ol 6-Oxabicyclo[3.1.0]hexan-2-one,5-methyl- Acetic acid 5-oxohexyl ester 2-Hexanone, 5-hydroxy- (6CI,9CI) 1-Methylcyclopenten 5-Oxohexansaeure Essigsure

Downstream Produkte

6-Bromo-7-methyl-1,4-dioxaspiro[4.4]non-6-ene METHYL 4-METHYL-2-OXOCYCLOPENTANECARBOXYLATE

3-Methylcyclopent-2-enon Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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2758-18-1(3-Methylcyclopent-2-enon)Verwandte Suche:

Acetonitril Mesotrione Kresoxim-methyl Methanol Methylacetat Cyclopenten-2-on 1-Methyl-2-pyrrolidon Paraquat-dichlorid Methyl-4-hydroxybenzoat 4-Methylpentan-2-on Methylacrylat Basic Violet 1 Methyl 1-(1,3-Benzodioxol-5-yl)aceton METHYL-2-PYRROLIDONE Brommethan Pyrethrine und Pyrethroide 3-Methyl-2-pentylcyclopent-2-enon
  • 3-METHYL-2-CYCLOPENTEN-1-ONE FOR SYNTHES
  • 3-methyl-2-cyclopenten-1-on
  • 3-Methyl-cyclopent-2-enone
  • 3-Methyl-2-cyclopentenone 97%
  • 3-Methyl-2-cyclopenten-1-one, 97%+
  • 3-Methyl-2-cyclopenten-1-one, GC 98%
  • 3-Methyl-2-cyclopenten-1-one, stabilised
  • 3-Methyl-2-cyclopenten-1-one, stabilized, 98% 10GR
  • 3-Methyl-2-cyclopenten-1-one, stabilized, 98% 50GR
  • 3-Methyl-2-cyclopenten-1-one, stabilized with 0.1% hydroquinone
  • 3-METHYL-2-CYCLOPENTEN-1-ONE
  • 3-METHYL-2-CYCLOPENTENONE
  • 3-Methyl-2-cyclopenten-1-one, stabilized, 98%
  • 3-METHYL-2-CYCLOPENTEN-1-ONE, 98+%
  • 3-Methyl-2-cyclopenten-1-one, 98%, stab. with 0.1% hydroquinone
  • 3-MCP
  • 3-Methyl-1-oxocyclopent-2-ene
  • 3-Methyl-2-cyclopenten-1-one, 98%, stabilized
  • 1-Methylcyclopentene-3-one
  • 3-acetylthio-2,5-hexanedione
  • 3-methyl-1-cyclopent-2-enone
  • 3-Methylcyclopent-2-enon
  • 3-Methyl-2-cyclopentenone>
  • -Methyl-2-cyclopenten-1-one
  • 1-Methyl-1-cyclopenten-3-one
  • 3-methylcyclopent-2-enone
  • Methylcyclopentenone
  • 3-METHYL-2-CYCLOPENTENE-1-ONE
  • 2-Cyclopenten-1-one, 3-methyl-
  • 3-Methyl-2-cyclopenten-1-one CAS NO.2758-18-1
  • 3-methylcyclopent-2-en-1-one
  • 3-Methyl-2-cyclopenten-1-one(3-MCP)
  • 2758-18-1
  • CH3C5H5O
  • Building Blocks
  • C3 to C6
  • Carbonyl Compounds
  • Organic Building Blocks
  • Ketones
  • C3 to C6
  • Carbonyl Compounds
  • Ketones
  • ketone
  • Building Blocks
  • C3 to C6
  • Carbonyl Compounds
  • Chemical Synthesis
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  • Pyridines
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