W259411
α-紫罗兰酮
natural, ≥86%
别名:
4-(2,6,6-三甲基-2-环己烯基)-3-丁烯-2-酮
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关于此项目
经验公式(希尔记法):
C13H20O
化学文摘社编号:
分子量:
192.30
FEMA编号:
2594
Beilstein:
3197885
EC 号:
欧洲委员会编号:
141
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
7.007
NACRES:
NA.21
等级
Halal
Kosher
natural
质量水平
管理合规性
FDA 21 CFR 117
方案
≥86%
折射率
n20/D 1.498 (lit.)
沸点
259-263 °C (lit.)
密度
0.93 g/mL at 25 °C (lit.)
应用
flavors and fragrances
文件
see Safety & Documentation for available documents
食品过敏原
no known allergens
性状检查
floral
SMILES字符串
CC(=O)\C=C\C1C(C)=CCCC1(C)C
InChI
1S/C13H20O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h6-8,12H,5,9H2,1-4H3/b8-7+
InChI key
UZFLPKAIBPNNCA-BQYQJAHWSA-N
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警示用语:
Danger
危险声明
预防措施声明
危险分类
Resp. Sens. 1
储存分类代码
10 - Combustible liquids
WGK
WGK 2
闪点(°F)
244.4 °F - closed cup
闪点(°C)
118 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
F Quattrini et al.
Journal of chromatography. A, 865(1-2), 201-210 (2000-02-16)
The gas chromatographic enantiomer separation of alpha-ionone was studied with three different chiral stationary phases using as chiral selectors: (1) heptakis(2,3,6-tri-O-methyl)-beta-cyclodextrin, dissolved in polysiloxane PS-086, (2) octakis(2,6-di-O-pentyl-3-O-trifluoroacetyl)-gamma-cyclodextrin and (3) octakis(2,6-di-O-pentyl-3-O-butanoyl)-gamma-cyclodextrin, both dissolved in polysiloxane SE-54. The influence of the concentration
Marco Luparia et al.
Chemistry & biodiversity, 5(6), 1045-1057 (2008-07-12)
To study the influence of the steric bulk of the substituents at C(5) on the olfactory characteristics of alpha-ionone, the (S)-antipodes of compounds 8-10 were synthesized starting from (S)-alpha-cyclogeraniol (14a). The latter was available in useful preparative yield with 95%
S Lutz-Wahl et al.
Applied and environmental microbiology, 64(10), 3878-3881 (1998-10-06)
A total of 215 Streptomyces strains were screened for their capacity to regio- and stereoselectively hydroxylate beta- and/or alpha-ionone to the respective 3-hydroxy derivatives. With beta-ionone as the substrate, 15 strains showed little conversion to 4-hydroxy- and none showed conversion
Sabine Sewenig et al.
Journal of agricultural and food chemistry, 53(4), 838-844 (2005-02-17)
A new coupling system of GC-GC, connected via a Multi Column Switching Device MCS2 for measuring isotope ratios, is introduced. By means of several standard substances the precise and accurate measurement of isotopic values is proved. First applications concerning the
Ufuk Ozgen et al.
Molecules (Basel, Switzerland), 15(4), 2593-2599 (2010-04-30)
Sonchus erzincanicus (Asteraceae) is an endemic species in Turkey, where six Sonchus species grow. In this study, a phytochemical study was performed on the aerial parts of the plant. The study describes the isolation and structure elucidation of five flavonoids
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