2-노네날(2-Nonenal)은 불포화 알데히드의 일종이다. 용액은 무색이며, 묵은 맥주[1] 메밀[2] 냄새의 구성 성분이다.

2-노넨알
Skeletal formula of 2-nonenal
Ball-and-stick model of the 2-nonenal molecule
이름
우선명 (PIN)
Non-2-enal
식별자
3D 모델 (JSmol)
ChEMBL
ChemSpider
ECHA InfoCard 100.017.784
UNII
  • InChI=1S/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+ 예
    Key: BSAIUMLZVGUGKX-BQYQJAHWSA-N 예
  • InChI=1/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+
    Key: BSAIUMLZVGUGKX-BQYQJAHWBS
  • O=C/C=C/CCCCCC
성질
C9H16O
몰 질량 140.226 g·mol−1
겉보기 Colorless liquid
끓는점 188.00 to 190.00 °C (370.40 to 374.00 °F; 461.15 to 463.15 K) at 760.00 mmHg
위험
물질 안전 보건 자료 External MSDS
Irritant (XI)
R-phrases (outdated) R38
S-phrases (outdated) S24/25 S37 S45 S28
NFPA 704 (파이어 다이아몬드)
NFPA 704 four-colored diamondFlammability code 2: Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. Flash point between 38 and 93 °C (100 and 200 °F). E.g. diesel fuelHealth code 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2
1
0
인화점 79 °C (174 °F; 352 K)
달리 명시된 경우를 제외하면, 표준상태(25 °C [77 °F], 100 kPa)에서 물질의 정보가 제공됨.
예 확인 (관련 정보 예아니오아니오 ?)

이 물질이 내는 악취는 인체가 노화하면서 발생하는 몸 냄새와 관계가 있는 것으로 생각되고 있다.[3]

각주

편집
  1. Santos, J.R.; Carneiro, J. R.; Guido, L. F.; Almeida, P. J.; Rodrigues, J. A.; Barros, A. A. (2008). “Determination of E-2-nonenal by high-performance liquid chromatography with UV detection - Assay for the evaluation of beer ageing.”. Journal of Chromatography A 985 (1): 395–402. doi:10.1016/S0021-9673(02)01396-1. 
  2. Janes D, Kantar D, Kreft S, Prosen H (2008). “Identification of buckwheat (Fagopyrum esculentum Moench) aroma compounds with GC-MS”. Food Chemistry 112: 120. doi:10.1016/j.foodchem.2008.05.048. 
  3. S. Haze, Y. Gozu, S. Nakamura, Y. Kohno, K. Sawano, H. Ohta and K. Yamazaki (2001). “2-Nonenal Newly Found in Human Body Odor Tends to Increase with Aging”. Journal of Investigative Dermatology 116 (4): 520–524. doi:10.1046/j.0022-202x.2001.01287.x. PMID 11286617.