1-(2,6,6-三甲基-2-环己烯-1-基)-1,6-庚二烯-3-酮
用途
GB 2760--1996:规定为允许使用的食品用香料。主要用于配制菠萝等水果型香精。
名称
[ CAS 号 ]:
79-78-7
[ 中文名 ]:
1-(2,6,6-三甲基-2-环己烯-1-基)-1,6-庚二烯-3-酮
[ 英文名 ]:
1,6-Heptadien-3-one,1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
[中文别名 ]:
[英文别名 ]:
- HEXALON
- EINECS 201-225-9
- CETON V
- allylalpha-ionon
- FEMA 2033
- MFCD00052729
- CETONE V
物理化学性质
[ 密度 ]:
0.928 g/mL at 25ºC(lit.)
[ 沸点 ]:
313.4ºC at 760 mmHg
[ 分子式 ]:
C16H24O
[ 分子量 ]:
232.36100
[ 闪点 ]:
137.6ºC
[ 精确质量 ]:
232.18300
[ PSA ]:
17.07000
[ LogP ]:
4.46040
[ 外观性状 ]:
无色至黄色液体带有一种水果的,木质的气味
[ 折射率 ]:
n20/D 1.505(lit.)
[ 储存条件 ]:
库房通风低温干燥,轻装轻卸、与氧化剂和酸类分开存放
MSDS
毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MI5550000
- CHEMICAL NAME :
- 1,6-Heptadien-3-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
- CAS REGISTRY NUMBER :
- 79-78-7
- BEILSTEIN REFERENCE NO. :
- 3133731
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C16-H24-O
- MOLECULAR WEIGHT :
- 232.40
- WISWESSER LINE NOTATION :
- L6AUTJ B1 C1U1V3U1 D1 D1
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: 11,1079,1973 ** ACUTE TOXICITY DATA **
- 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: 11,493,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1515 No. of Facilities: 15 (estimated) No. of Industries: 1 No. of Occupations: 16 No. of Employees: 2279 (estimated)
安全信息
[ 个人防护装备 ]:
Eyeshields;Gloves
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
2
[ RTECS号 ]:
MI5550000
制备
在甲醇钠存在下,由柠檬醛与烯丙基丙酮先行缩合,然后在三氟化硼催化下,环合而成。
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相关化合物
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