Hexan-4-olid

4-Hexanolide  Struktur
695-06-7
CAS-Nr.
695-06-7
Bezeichnung:
Hexan-4-olid
Englisch Name:
4-Hexanolide
Synonyma:
2(3H)-Furanone, 5-ethyldihydro-;γ-Hexalactone;GAMMA-HEXALACTONE;5-Ethyldihydro-2(3H)-furanone;GAMMA-CAPROLACTONE;5-Ethyldihydrofuran-2(3H)-one;hexan-4-olide;Dihydro-5-ethyl-2(3H)-furanone;FEMA 2556;g-Hexanolactone
CBNumber:
CB2387024
Summenformel:
C6H10O2
Molgewicht:
114.14
MOL-Datei:
695-06-7.mol

Hexan-4-olid Eigenschaften

Schmelzpunkt:
-18°C
Siedepunkt:
219 °C(lit.)
Dichte
1.023 g/mL at 25 °C(lit.)
Dampfdruck
2.4hPa at 20℃
FEMA 
2556 | GAMMA-HEXALACTONE
Brechungsindex
n20/D 1.439(lit.)
Flammpunkt:
209 °F
storage temp. 
Sealed in dry,Room Temperature
Aggregatzustand
clear liquid
Wichte
1.023
Farbe
Colorless to Almost colorless
Geruch (Odor)
at 10.00 % in dipropylene glycol. herbal coconut sweet coumarin tobacco
Geruchsart
tonka
Wasserlöslichkeit
77g/L at 20℃
JECFA Number
223
BRN 
107260
LogP
0.3 at 20℃
CAS Datenbank
695-06-7(CAS DataBase Reference)
NIST chemische Informationen
2(3H)-Furanone, 5-ethyldihydro-(695-06-7)
EPA chemische Informationen
2(3H)-Furanone, 5-ethyldihydro- (695-06-7)
Sicherheit
  • Risiko- und Sicherheitserklärung
  • Gefahreninformationscode (GHS)
Kennzeichnung gefährlicher Xi
R-Sätze: 36/37/38-36
S-Sätze: 26-36
WGK Germany  2
RTECS-Nr. LU4220000
Hazard Note  Irritant
TSCA  Yes
HS Code  29322090
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H319 Verursacht schwere Augenreizung. Schwere Augenreizung Kategorie 2 Warnung P264, P280, P305+P351+P338,P337+P313P
Sicherheit
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.

Hexan-4-olid Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-Sätze Betriebsanweisung:

S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.

Beschreibung

gamma-Hexalactone has a warm, powerful, herbaceous, sweet odor and a sweet, coumarin-caramel taste. May be prepared by reduction of sorbic acid using Zn, Sn, or SnCl2 and concentrated HCL in acetic acid solution at 85°C; from ethylene oxide and sodio-malonic ester; also from propyl alcohol and methylacrylate in the presence of di-tert-butyl peroxide.

Chemische Eigenschaften

4-Hexanolide is clear colorless liquid

Occurrence

Reported found in apple juice, apricot, orange juice, guava, raisin, papaya, peach, pineapple, berries, asparagus, peas, potato, tomato, breads, cheeses, butter, milk, chicken fat, cooked beef, cooked pork, beer, cognac, grape wines, cocoa, tea, filberts, pecans, passion fruit, Japanese plum, beans, mushroom, starfruit, mango, dried fig, prickly pear, licorice, soursop, Cape gooseberry, nectarines, quince, pawpaw and other sources.

Verwenden

4-Hexanolide was used as curing agent for diglycidyl ether of bisphenol A with ytterbium triflate as an initiator.

Definition

4-Hexanolide is a gamma-lactone that is oxolan-2-one substituted by an ethyl group at position 5.

synthetische

By reduction of sorbic acid using Zn, Sn or SnCl2 and concentrated HCl in acetic acid solution at 85°C; from ethylene oxide and sodio-malonic ester; also from propyl alcohol and methylacrylate in the presence of di-tert-butyl peroxide

Allgemeine Beschreibung

γ-Hexalactone is a volatile flavoring compound largely present in food and beverage products, fruits, vegetables, etc.

Hexan-4-olid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Hexan-4-olid Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 290)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hebei Yanxi Chemical Co., Ltd.
+8617531190177
peter@yan-xi.com China 5988 58
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252
daisy@crovellbio.com China 5966 58
Shandong Juchuang Chemical Co., LTD
+86-18885615001 +86-18885615001
admin@juchuangchem.com China 387 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763
info@tnjchem.com China 2989 55
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29914 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768
sales@dolonchem.com CHINA 2972 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28180 58
Accela ChemBio Inc.
(+1)-858-699-3322
info@accelachem.com United States 19965 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282
alice@crovellbio.com China 8823 58
Hubei xin bonus chemical co. LTD
86-13657291602
linda@hubeijusheng.com CHINA 22968 58

695-06-7(Hexan-4-olid)Verwandte Suche:


  • 4-HYDROXYHEXANOIC ACID G-LACTONE
  • 4-hexanolide
  • 4-Ethyl-4-hydroxybutanoic acid lactone
  • GAMMA-HEXANOLACTONE
  • gamma-Ethylbutyrolactone
  • gamma-Ethyl-n-butyrolactone
  • hexa-4-olide
  • Hexanoic acid, 4-hydroxy-, gamma-lactone
  • Hexanoic acid, 4-hydroxy-, lactone
  • Tonkalide
  • Toukalide
  • GAMMA-HEXALACTONE 98+% FCC
  • Gamma-Caprolac
  • gamma-Hexanolactone,98%
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  • HEXALACTON GAMMA
  • Hexan-4-olid
  • γ-Caprolactone, γ-Ethyl-γ-butyrolactone
  • 5-Ethyl-4,5-dihydrofuran-2(3H)-one
  • ^y-Hexanolactone, 98%
  • GAMMA-HEXYL LACTONE
  • GAMMA-ETHYL-GAMMA-BUTYROLACTONE
  • 4-Ethyl-4-butanolide
  • 4-ethylbutanolide (gamma-hexalactone)
  • 4-Hydroxyhexanoic acid lactone
  • 4-hydroxyhexanoicacidlactone
  • G-CAPROLACTONE FOR SYNTHESIS 100 ML
  • γ-Hexanolactone
  • gamma-Caprolactone 98%
  • gamma-Caprolactone Vetec(TM) reagent grade, 98%
  • G-CAPROLACTONE
  • G-HEXALACTONE
  • HEXALACTONE, GAMMA-
  • HEXANOLACTONE, GAMMA-
  • Hexanolide-1,4
  • Ethyl butyrolactone
  • 5-ethyldihydro-2(3h)-furanon
  • 5-ethyl-dihydro-furan-2-one
  • 5-Ethyltetrahydro-2-furanone
  • γ-Hexanolactone
  • High quality Gamma Hexalactone CAS 695-06-7
  • γ-Hexalactone,Tonkalide
  • 4-Hexanolide USP/EP/BP
  • γ-Hexanolactone>
  • GAMMA-HEXALACTONE
  • Dihydro-5-ethyl-2(3H)-furanone
  • g-Hexanolactone
  • 2(3H)-Furanone, 5-ethyldihydro-
  • hexan-4-olide
  • GAMMA-CAPROLACTONE
  • FEMA 2556
  • 5-Ethyldihydro-2(3H)-furanone
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