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δ-癸内酯

δ-癸内酯用途

δ-Decalactone 是在脱脂奶粉和水果中发现的一种内酯化合物,具有甜味。

δ-癸内酯名称

[ CAS 号 ]:
705-86-2

[ 中文名 ]:
δ-癸内酯

[ 英文名 ]:
δ-Decalactone

[中文别名 ]:

[英文别名 ]:

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

δ-癸内酯生物活性

[ 描述 ]:

δ-Decalactone 是在脱脂奶粉和水果中发现的一种内酯化合物,具有甜味。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[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.

δ-癸内酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
267.2±8.0 °C at 760 mmHg

[ 熔点 ]:
−27 °C(lit.)

[ 分子式 ]:
C₁₀H₁₈O₂

[ 分子量 ]:
170.249

[ 闪点 ]:
106.1±15.9 °C

[ 精确质量 ]:
170.130676

[ PSA ]:
26.30000

[ LogP ]:
2.42

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.443

[ 储存条件 ]:
室温

[ 水溶解性 ]:
水溶性：不溶；易溶于：醇

δ-癸内酯MSDS

详细MSDS(安全技术说明书)

δ-癸内酯毒性和生态

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

δ-癸内酯安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25-S37/39-S26

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
1

[ RTECS号 ]:
UQ1355000

[ 海关编码 ]:
2932999099

δ-癸内酯合成路线

详细合成路线

δ-癸内酯上下游产品

δ-癸内酯上游产品

δ-癸内酯下游产品

δ-癸内酯制备

1. 烟草：BU，14-18；合成：由石蜡裂解或相应的醇脱水获得的1-戊酸或1-庚烯为原料，在二叔丁基过氧化物作为引发剂存在下，与环戊酮进行自由基加成反应生成2-戊基环戊酮，经氧化扩环后成为δ-葵内酯。

δ-癸内酯海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%

δ-癸内酯文献

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)

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