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3-Methyl-2-pentylcyclopent-2-enon

2-Pentyl-3-methyl-2-cyclopenten-1-one Struktur
1128-08-1
CAS-Nr.
1128-08-1
Bezeichnung:
3-Methyl-2-pentylcyclopent-2-enon
Englisch Name:
2-Pentyl-3-methyl-2-cyclopenten-1-one
Synonyma:
FEMA 3763;DI JASMONE;DIHYDROJASMON;DIHYDROJASMONE;Jasmone, dihydro-;DIHYDROJASMONE(RG);Dihydrojasmone >Tetrahydroprethrone;DIHYDROJASMONE 98+%;Tetrahy-dropyrethrone
CBNumber:
CB4487865
Summenformel:
C11H18O
Molgewicht:
166.26
MOL-Datei:
1128-08-1.mol

3-Methyl-2-pentylcyclopent-2-enon Eigenschaften

Siedepunkt:
120-121 °C12 mm Hg(lit.)
Dichte
0.916 g/mL at 25 °C(lit.)
Brechungsindex
n20/D 1.479(lit.)
FEMA 
3763 | 3-METHYL-2-(N-PENTANYL)-2-CYCLOPENTEN-1-ONE
Flammpunkt:
230 °F
storage temp. 
Store at -20°C
L?slichkeit
DMSO:100.0(Max Conc. mg/mL);601.45(Max Conc. mM)
Aggregatzustand
clear liquid
Farbe
A colourless, slightly oily liquid with a floral-like odour
Wichte
0.914~0.916 (20/4℃)
Geruch (Odor)
at 100.00 %. fresh outdoor jasmin myrrh woody spice herbal
Geruchsart
floral
Biologische Quelle
synthetic
JECFA Number
1406
BRN 
1906471
LogP
3.25
CAS Datenbank
1128-08-1(CAS DataBase Reference)
NIST chemische Informationen
Dihydrojasmone(1128-08-1)
EPA chemische Informationen
2-Cyclopenten-1-one, 3-methyl-2-pentyl- (1128-08-1)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
WGK Germany  2
RTECS-Nr. GY7302000
TSCA  Yes
HS Code  29142990
Toxizit?t The acute oral LD50 in rats was reported as 2.5 g/kg (1.79-3.50 g/kg) (Keating, 1972). The acute dermal LD50 value in rabbits was reported as 5 g/kg (Keating, 1972).
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312
Sicherheit
P270 Bei Gebrauch nicht essen, trinken oder rauchen.
P301+P312 BEI VERSCHLUCKEN: Bei Unwohlsein GIFTINFORMATIONSZENTRUM/Arzt/... (geeignete Stelle für medizinische Notfallversorgung vom Hersteller/Lieferanten anzugeben) anrufen.
P403 An einem gut belüfteten Ort aufbewahren.

3-Methyl-2-pentylcyclopent-2-enon Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

2-Pentyl-3-methyl-2-cyclopenten-1-one is a colorless, slightly viscous liquid with a typical jasmine odor, resembling that of the naturally occurring (Z)-jasmone. Dihydrojasmone is produced by an acid-catalyzed rearrangement of 4-methyl-??-decalactone, which is readily obtained by radical addition of 2-octanol to acrylic acid.
Dihydrojasmone is used in perfumery in jasmine bases and, more generally, in floral and fruity fragrances.

Occurrence

Has apparently not been reported to occur in nature.

synthetische

Hexyl bromide plus levulinic ester yields a lactone, which is reacted with polyphosphoric acid or phosphorus pentoxide to produce hydrojasmone.

3-Methyl-2-pentylcyclopent-2-enon Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


3-Methyl-2-pentylcyclopent-2-enon Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 199)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hebei Chuanghai Biotechnology Co., Ltd
+8617732866630
abby@chuanghaibio.com China 8773 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81148696 +86-15536356810
1022@dideu.com China 3889 58
Hebei Mujin Biotechnology Co.,Ltd
+86-13288715578
sales@hbmojin.com China 12647 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677
faithe@yan-xi.com China 5853 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167
1026@dideu.com China 7921 58
JINING XINHE CHEMICAL CO., LTD
+8615318402391
sales@xinhepharma.com China 809 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29855 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Shanghai Longyu Biotechnology Co., Ltd.
+8619521488211
info@longyupharma.com China 2556 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49733 58

1128-08-1(3-Methyl-2-pentylcyclopent-2-enon)Verwandte Suche:


  • 3-METHYL-2-PENTYL-2-CYCLOPENTEN-1-ONE
  • 3-METHYL-2-PENTYL-2-CYCLOPENTENONE
  • 3-Methyl-2-(n-pentanyl)-2-cyclopenten-1-one
  • 3-methyl-2-pentyl-2-cyclopenten-1-on
  • 3-methyl-2-pentylcyclopent
  • Jasmone, dihydro-
  • Tetrahy-dropyrethrone
  • 2-N-AMYL-3-METHYL-2-CYCLOPENTEN-1-ONE
  • 2-PENTYL-3-METHYL-2-CYCLOPENTEN-1-ONE
  • 3-Methyl-2-(2-penten-1-yl)-2-cyclopentene
  • DIHYDROJASMONE 98+%
  • DIHYDROJASMONE, TERPENE STANDARD
  • 3-methyl-2-n-pentylcyclopent-2-en-1-one
  • DIHYDROJASMONE(RG)
  • 3-METHYL-2-(N-PENTANYL)-2-CYCLOPENTENE-1-ONE
  • 3-Methyl-2-pentylcyclopent-2-enon
  • DIHYDROJASMON
  • 2-Amyl-3-methyl-2-cyclopenten-1-one
  • 1-Methyl-2-pentyl-3-oxo-1-cyclopentene
  • 2-Amyl-3-methyl-2-cyclopentenone
  • 2-Pentyl-3-methyl-2-cyclopentenone
  • 1-(2-Methyl-5-oxo-1-cyclopentenyl)pentane
  • Tetrahydroprethrone
  • 3-methyl-2-pentylcyclopent-2-enone
  • 2-amyl-3-methyl-cyclopent-2-en-1-one
  • FEMA 3763
  • DI JASMONE
  • DIHYDROJASMONE
  • 2-Cyclopenten-1-one, 3-methyl-2-pentyl-
  • 2-Cyclopenten-1-one,3-methyl-2-pentyl-
  • 2-n-Pentyl-3-methyl-2-cyclopenten-1-one
  • METHYL PENTYL CYCLOPENTEN-2-ONE
  • DihydrojasMone (mixture of isomers)
  • 2-butyl-3-methyl-1-cyclopent-2-enone
  • Dihydrojasmone >
  • 2-Pentyl-3-Methyl-2-Cyclopenten-1-One CAS 1128-08-1
  • Dihydrojasmone, 10 mM in DMSO
  • 1128-08-1
  • CH3CH24C5H4CH3O
  • Natural Compounds
  • Natural Terpine Standards
  • Analytical Standards
  • Analytical Chromatography Product Catalog
  • Chemical class
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