Tetrahydro-6-propyl-2H-pyran-2-on

Bezeichnung:Tetrahydro-6-propyl-2H-pyran-2-on

CAS-Nr698-76-0

Englisch Name:5-Hydroxyoctanoic acid lactone

CBNumberCB8384898

SummenformelC8H14O2

Molgewicht142.2

MOL-Datei698-76-0.mol

Synonyma

Tetrahydro-6-propyl-2H-pyran-2-on

Tetrahydro-6-propyl-2H-pyran-2-on physikalisch-chemischer Eigenschaften

Schmelzpunkt	-14°C
Siedepunkt	238°C
Dichte	1,002 g/cm³
Dampfdruck	1.5-2.7Pa at 20-25℃
FEMA	3214 \| DELTA-OCTALACTONE
Brechungsindex	1.4550
Flammpunkt	125°C
storage temp.	Sealed in dry,Room Temperature
Löslichkeit	Chloroform (Slightly), Methanol (Slightly)
Farbe	Colourless
Wichte	1.00
Geruch (Odor)	at 10.00 % in dipropylene glycol. sweet fatty coconut tonka tropical dairy
Geruchsart	coconut
Wasserlöslichkeit	Not miscible or difficult to mix in water.
JECFA Number	228
BRN	111515
Stabilität	Hygroscopic
LogP	1.7-1.8 at 20℃
Oberflächenspannung	70.3mN/m at 1g/L and 20℃
CAS Datenbank	698-76-0(CAS DataBase Reference)
NIST chemische Informationen	2H-pyran-2-one, tetrahydro-6-propyl-(698-76-0)
EPA chemische Informationen	2H-Pyran-2-one, tetrahydro-6-propyl- (698-76-0)

Sicherheit

R-Sätze:	36/37/38-36/38
S-Sätze:	26-36-37
WGK Germany	2
RTECS-Nr.	UQ1355500
TSCA	Yes
HS Code	29322090
Toxizität	LD50 orl-rat: >5 g/kg FCTOD7 20,783,80

Gefahreninformationscode (GHS)

5-Hydroxyoctanoic acid lactone 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
May be synthesized from 5-hydroxyoctanoic acid by reduction with NaBH4 in water; by microbiological reduction of the corresponding keto acid; from 5-hydroxyoctanoic methyl amide by alkaline saponification, using Ba(OH)2.
Chemische Eigenschaften
Δ-Octalactone has a sweet, fatty, coconut, tropical, dairy odor.
Occurrence
Reported found as a volatile flavor component in coconut oil, butterfat, milk fat, the essence of the Blenheim variety of apricot, and pineapple, yellow passion fruit, cranberry, currant buds, papaya, peach, raspberry, strawberry, bilberry, plum, tomato, many cheeses, chicken fat, cooked beef, pork and mutton, rum, sherry, white wine, tea, coconut products, passion fruit, mango, prickly pear, loquat, mountain papaya, nectarine, cape gooseberry and rooibus tea (Aspalathus linearis).
Verwenden
delta-Octanolactone is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field.
synthetische
From 5-hydroxyoctanoic acid by reduction with NaBH4 in water; by microbiological reduction of the corresponding keto acid; from 5-hydroxyoctanoic methyl amide by alkaline saponification, using Ba(OH)2.
Definition
ChEBI: Delta-octanolide is a delta-lactone.
Taste threshold values
Taste characteristics at 10 ppm: coconut, sweet, creamy, lactonic and fruity with a milky and oily depth.
Sicherheitsprofil
Low toxicity by ingestion and skincontact. A skin irritant. When heated to decomposition itemits acrid smoke and irritating vapors.

5-Hydroxyoctanoic acid lactone Upstream-Materialien And Downstream Produkte

Tetrahydro-6-propyl-2H-pyran-2-on Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

698-76-0, 5-Hydroxyoctanoic acid lactone Verwandte Suche:

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