W341720
3-戊烯-2-酮
≥95%, FG
别名:
甲基丙烯基酮
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线性分子式:
CH3CH=CHCOCH3
化学文摘社编号:
分子量:
84.12
NACRES:
NA.21
Flavis number:
7.044
UNSPSC Code:
12352200
FEMA Number:
3417
EC Number:
210-888-3
MDL number:
Beilstein/REAXYS Number:
1633505
InChI key
LABTWGUMFABVFG-UHFFFAOYSA-N
InChI
1S/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3
SMILES string
CC(C=CC)=O
biological source
synthetic
grade
FG, Halal, Kosher
reg. compliance
EU Regulation 1334/2008 & 178/2002
vapor pressure
760 mmHg ( 121 °C)
assay
≥95%
Quality Level
bp
121-124 °C (lit.)
density
0.862 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
organoleptic
fishy; fruity; phenolic
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Dermal - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
69.8 °F - closed cup
flash_point_c
21 °C - closed cup
法规信息
危险化学品
此项目有
Nathalie Moreira et al.
Food chemistry, 270, 518-526 (2018-09-04)
A method based on headspace solid-phase microextraction (HS-SPME) coupled to gas chromatography-triple quadrupole/mass spectrometry detection (GC-TQ/MS) with a prior derivatization step with O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine hydrochloride (PFBHA) was developed to quantify carbonyl compounds in different categories of Port wines. Optimal extraction conditions
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