δ-Decalactone

Names

[ CAS No. ]:
705-86-2

[ Name ]:
δ-Decalactone

[Synonym ]:
2H-Pyran-2-one, tetrahydro-6-pentyl-
δ-Decanolactone
5-Decanolide
EINECS 211-889-1
6-Pentyltetrahydro-2H-pyran-2-one
MFCD00006649
UNII:CNA0S5T234

Biological Activity

[Description]:

δ-Decalactone is a lactone compound found in nonfat dry milks and fruit. δ-Decalactone has a sweet taste[1][2].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Y Karagül-Yüceer, et al. Aroma-active components of nonfat dry milk. J Agric Food Chem. 2001 Jun;49(6):2948-53.

[2]. Hirotoshi Tamura, et al. Authenticity assessment of gamma- and delta-decalactone from prunus fruits by gas chromatography combustion/pyrolysis isotope ratio mass spectrometry (GC-C/P-IRMS). J Agric Food Chem. 2005 Jun 29;53(13):5397-401.

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
267.2±8.0 °C at 760 mmHg

[ Melting Point ]:
−27 °C(lit.)

[ Molecular Formula ]:
C₁₀H₁₈O₂

[ Molecular Weight ]:
170.249

[ Flash Point ]:
106.1±15.9 °C

[ Exact Mass ]:
170.130676

[ PSA ]:
26.30000

[ LogP ]:
2.42

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.443

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ1355000

CHEMICAL NAME :: 2H-Pyran-2-one, tetrahydro-6-pentyl-

CAS REGISTRY NUMBER :: 705-86-2

BEILSTEIN REFERENCE NO. :: 0117520

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H18-O2

MOLECULAR WEIGHT :: 170.28

WISWESSER LINE NOTATION :: T6OVTJ F5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,739,1976

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A053-896 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >4300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A053-896

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25-S37/39-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
UQ1355000

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Mosciano, G.

Perfum. Flavor. 3rd ed., 21 , 51, (2002)

Optical rotatory dispersion and circular dichroism of d-lactones: Determination of the absolute configuration of (+) 5-decanolide and (+) 5-dodecanolide. Korver O.

Tetrahedron 26(10) , 2391-96, (1970)