03642
α-紫罗兰酮
analytical standard
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
UNSPSC Code:
77101502
NACRES:
NA.24
PubChem Substance ID:
EC Number:
204-841-6
Beilstein/REAXYS Number:
3197885
MDL number:
InChI key
UZFLPKAIBPNNCA-BQYQJAHWSA-N
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+
SMILES string
CC(=O)\C=C\C1C(C)=CCCC1(C)C
grade
analytical standard
assay
≥96.0% (GC)
shelf life
limited shelf life, expiry date on the label
refractive index
n20/D 1.497-1.502, n20/D 1.498 (lit.)
bp
259-263 °C (lit.)
density
0.93 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
Quality Level
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Application
αα-香堇酮可用作药物参考标准品，用于通过基于色谱的技术测定各种饮料中的分析物。
General description
αα-香堇酮是类胡萝卜素降解形成的二萜类(norterpenoid)物质。特有紫罗兰和玫瑰的精致香气，在香水行业中是重要的香料物质。商品化α-香堇酮可在化妆品、个人护理产品、去污剂等中使用。也在茶、酒等各种饮料中作为香味剂广泛使用。
Other Notes
在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析（使用数字化外标）。可查看该物质的NMR谱图，只需点击几次鼠标，就能进行在线样品比对。欢迎点击了解更多，开启免费试用之旅。
存储类别
10 - Combustible liquids
flash_point_f
244.4 °F - closed cup
flash_point_c
118 °C - closed cup
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
Quantitative determination of $\alpha$-ionone, $\beta$-ionone, and $\beta$-damascenone and enantiodifferentiation of $\alpha$-ionone in wine for authenticity control using multidimensional gas chromatography with tandem mass spectrometric detection
Langen J, et al.
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Specific anosmia observed for $\beta$-ionone, but not for $\alpha$-ionone: significance for flavor research
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Journal of Food Science, 71(5), S401-S406 (2006)
Gold-mediated synthesis of $\alpha$-ionone
Merlini V, et al.
Tetrahedron Letters, 52(10), 1124-1127 (2011)
Quantitative determination of trace and ultratrace flavour active compounds in red wines through gas chromatographic?ion trap mass spectrometric analysis of microextracts.
Ferreira V, et al.
Journal of Chromatography A, 806(2), 349-354 (1998)
Identification and aroma impact of norisoprenoids in orange juice
Mahattanatawee K, et al.
Journal of Agricultural and Food Chemistry, 53(2), 393-397 (2005)
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