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丙位辛内酯

丙位辛内酯用途

适用于重花香型如栀子、晚香玉、风信子，甚至是百合香型中。亦可用作修饰剂或香豆素代用品，用于香薇、薰衣草及药草香型中。还可用于椰子、坚果、奶油、香荚兰豆、干酪焦糖、朗姆等型的食用香精中。

丙位辛内酯名称

[ CAS 号 ]:
104-50-7

[ 中文名 ]:
丙位辛内酯

[ 英文名 ]:
5-Butyldihydro-2(3H)-furanone

[中文别名 ]:

[英文别名 ]:

T5OVTJ E4
2(3H)-Furanone, 5-butyldihydro-
5-Butyldihydro-2(3H)-furanone
5-Butyldihydrofuran-2(3H)-one
γ-Octanoic lactone
Octano-1,4-lactone
4-Hydroxy octanoic acid
γ-Octalactone
γ-Octanolactone
EINECS 203-208-1

丙位辛内酯物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
239.1±8.0 °C at 760 mmHg

[ 分子式 ]:
C₈H₁₄O₂

[ 分子量 ]:
142.196

[ 闪点 ]:
91.9±15.9 °C

[ 精确质量 ]:
142.099380

[ PSA ]:
26.30000

[ LogP ]:
1.32

[ 外观性状 ]:
透明无色液体

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.441

[ 储存条件 ]:
室温

丙位辛内酯MSDS

详细MSDS(安全技术说明书)

丙位辛内酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LU3562000

CHEMICAL NAME :: 2(3H)-Furanone, dihydro-5-butyl-

CAS REGISTRY NUMBER :: 104-50-7

BEILSTEIN REFERENCE NO. :: 0111677

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H14-O2

MOLECULAR WEIGHT :: 142.22

WISWESSER LINE NOTATION :: T5OVTJ E4

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: 14,821,1976 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4400 mg/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: 14,821,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5114 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)

丙位辛内酯安全信息

[ 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) ]:
R38

[ 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 ]:
1

[ RTECS号 ]:
LU3562000

丙位辛内酯合成路线

详细合成路线

丙位辛内酯上下游产品

丙位辛内酯上游产品

丙位辛内酯下游产品

丙位辛内酯制备

1. 由1，2-环氧己烷与钠代丙二酸酯反应后，再皂化、内酯化而成。

2. 烟草：BU，OR，18。