145017
3-戊烯-2-酮
70%
别名:
甲基丙烯基酮
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关于此项目
线性分子式:
CH3CH=CHCOCH3
化学文摘社编号:
分子量:
84.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
210-888-3
Beilstein/REAXYS Number:
1633505
MDL number:
Assay:
70%
Form:
liquid
vapor pressure
760 mmHg ( 121 °C)
Quality Segment
assay
70%
form
liquid
impurities
<2% ethanol, 30% mesityl oxide
refractive index
n20/D 1.437 (lit.)
bp
121-124 °C (lit.)
density
0.862 g/mL at 25 °C (lit.)
functional group
ketone
SMILES string
CC(C=CC)=O
InChI
1S/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3
InChI key
LABTWGUMFABVFG-UHFFFAOYSA-N
General description
3-Penten-2-one is volatile compound present in berry fruit of two Aronia melanocarpa genotypes. Urinary 3-penten-2-one is a useful biomarker for increased accumulation of acetaldehyde during abnormal metabolic stress.
Application
3-Penten-2-one was used in the synthesis of the alkaloids (+/-)-senepodine G and (+/-)-cermizine C.
Biochem/physiol Actions
3-Penten-2-one inhibits nitric oxide production and inducible nitric oxide synthase expression via heme oxygenase-1 expression in lipopolysaccharide-activated RAW264.7 macrophages.
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wgk
WGK 3
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
flash_point_f
69.8 °F - closed cup
flash_point_c
21 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter