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丁位十二内酯

丁位十二内酯用途

【用途一】
用于各种果香、杏香、蜂蜜及奶酪、奶油巧克力、乳品中
【用途二】
GB 2760一96规定为允许使用的食用香料。主要用于配制人造奶油、桃子、椰子和梨等型香精。

丁位十二内酯名称

[ CAS 号 ]:
713-95-1

[ 中文名 ]:
丁位十二内酯

[ 英文名 ]:
δ-Dodecalactone

[中文别名 ]:

[英文别名 ]:

i-dodecanolactone
DODECANOLACTONE
EINECS 211-932-4
6-heptyltetrahydropyran-2-one
D-DODECALACTONE
dl-6-heptyltetrahydropyran-2-one
Dodecan-5-olide
MFCD00006651
6-heptylvalerolactone
6-Heptyltetrahydro-2H-pyran-2-one

丁位十二内酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
295.2±8.0 °C at 760 mmHg

[ 熔点 ]:
−12 °C(lit.)

[ 分子式 ]:
C₁₂H₂₂O₂

[ 分子量 ]:
198.302

[ 闪点 ]:
119.8±15.9 °C

[ 精确质量 ]:
198.161987

[ PSA ]:
26.30000

[ LogP ]:
3.48

[ 外观性状 ]:
透明至黄色液体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.448

[ 储存条件 ]:
0-10°C;存放于惰性气体之中;避免湿气 (分解),加热

丁位十二内酯MSDS

详细MSDS(安全技术说明书)

丁位十二内酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ0850000

CHEMICAL NAME :: 2H-Pyran-2-one, 6-heptyltetrahydro-

CAS REGISTRY NUMBER :: 713-95-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C12-H22-O2

MOLECULAR WEIGHT :: 198.34

WISWESSER LINE NOTATION :: T6OVTJ F7

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: 17,773,1979 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,773,1979

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,773,1979

丁位十二内酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

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

[ WGK德国 ]:
2

[ RTECS号 ]:
UQ0850000

丁位十二内酯合成路线

详细合成路线

丁位十二内酯上下游产品

丁位十二内酯上游产品

丁位十二内酯下游产品

丁位十二内酯制备

【方法一】
由5-羟基十二酸进行内酯化而成。

丁位十二内酯文献

Ti-Catalyzed Regiodivergent Openings of Unbiased Epoxides. Gansäuer A, et al.

Synfacts 2007(06) , 0629, (2007)

Mosciano, G.

Perfum. Flavor. 3rd ed., 21 , 52, (1996)

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