词条 | 2-Nonenal |
释义 |
| Watchedfields = changed | verifiedrevid = 477215034 | ImageFile = nonenal.png | ImageSize = 240 | ImageAlt = Skeletal formula of 2-nonenal | ImageFile1 = 2-Nonenal-3D-balls.png | ImageSize1 = 230 | ImageAlt1 = Ball-and-stick model of the 2-nonenal molecule | PIN = Non-2-enal | OtherNames = |Section1={{Chembox Identifiers | InChI = 1/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+ | InChIKey = BSAIUMLZVGUGKX-BQYQJAHWBS | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+ | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = BSAIUMLZVGUGKX-BQYQJAHWSA-N | CASNo_Ref = {{cascite|correct|CAS}} | CASNo = 18829-56-6 | CASNo_Comment = (trans) | CASNo1_Ref = {{cascite|correct|??}} | CASNo1 = 60784-31-8 | CASNo1_Comment = (cis) | CASNo2_Ref = {{cascite|correct|??}} | CASNo2 = 2463-53-8 | CASNo2_Comment = (cis/trans mixture) | PubChem = 5283335 | ChEMBL_Ref = {{ebicite|correct|EBI}} | ChEMBL = 450072 | SMILES = O=C/C=C/CCCCCC | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 4446456 |Section2={{Chembox Properties | C=9 | H=16 | O=1 | Appearance = Colorless liquid | Density = | MeltingPt = | BoilingPtC = 188.00 to 190.00 | BoilingPt_notes = at 760.00 mmHg | Solubility = |Section3={{Chembox Hazards | ExternalSDS = [https://fscimage.fishersci.com/msds/31390.htm External MSDS] | EUClass = Irritant (XI) | NFPA-H = 1 | NFPA-F = 2 | NFPA-R = 0 | FlashPtC = 79 | RPhrases = {{R38}} | SPhrases = {{S24/25}} {{S37}} {{S45}} {{S28}} | AutoignitionPtC = }}2-Nonenal is an unsaturated aldehyde. The colorless liquid is an important aroma component of aged beer[1] and buckwheat.[2] Odor characteristicsThe odor of this substance is perceived as orris, fat and cucumber.[3] Its odor has been associated with human body odor alterations during aging.[4] References1. ^{{cite journal | last1 = Santos |first1 = J. R. | last2 = Carneiro | first2 = J. R. | last3 = Guido | first3 = L. F. | last4 = Almeida | first4 = P. J. | last5 = Rodrigues | first5 = J. A. | last6 = Barros | first6 = A. A. | title = Determination of E-2-nonenal by high-performance liquid chromatography with UV detection - Assay for the evaluation of beer ageing | journal = Journal of Chromatography A | year = 2008 | volume = 985 | issue = 1–2 | pages = 395–402 | doi = 10.1016/S0021-9673(02)01396-1 }} 2. ^{{cite journal |author1=Janeš, D. |author2=Kantar, D. |author3=Kreft, S. |author4=Prosen, H. | title = Identification of buckwheat (Fagopyrum esculentum Moench) aroma compounds with GC-MS | journal = Food Chemistry | year = 2008 | volume = 112 | issue = 1 | pages = 120–4 | doi = 10.1016/j.foodchem.2008.05.048 }} 3. ^{{ cite web | url = http://www.flavornet.org/info/60784-31-8.html | title = 2-nonenal CAS 60784-31-8 | publisher = Flavornet }} 4. ^{{ cite journal |author1=Haze, S. |author2=Gozu, Y. |author3=Nakamura, S. |author4=Kohno, Y. |author5=Sawano, K. |author6=Ohta, H. |author7=Yamazaki, K. | title = 2-Nonenal Newly Found in Human Body Odor Tends to Increase with Aging | journal = Journal of Investigative Dermatology | year = 2001 | volume = 116 | issue = 4 | pages = 520–4 | doi = 10.1046/j.0022-202x.2001.01287.x | pmid = 11286617 }} Further reading
2 : Fatty aldehydes|Flavors |
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