282855
3-甲基-2,4-戊二酮（互变异构体混合物）
technical grade, 85%
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关于此项目
线性分子式:
CH3COCH(CH3)COCH3
化学文摘社编号:
分子量:
114.14
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
212-420-3
MDL number:
Assay:
85%
Form:
liquid
grade
technical grade
Quality Level
assay
85%
form
liquid
refractive index
n20/D 1.442 (lit.)
bp
172-174 °C (lit.)
density
0.981 g/mL at 25 °C (lit.)
functional group
ketone
SMILES string
CC(C(C)=O)C(C)=O
InChI
1S/C6H10O2/c1-4(5(2)7)6(3)8/h4H,1-3H3
InChI key
GSOHKPVFCOWKPU-UHFFFAOYSA-N
General description
据报道，过氧亚硝酸盐促进 3-甲基-2,4-戊二酮的好氧氧化。在气相中使用脉冲激光光解-激光诱导荧光技术研究了 OH 自由基与 3-甲基-2,4-戊二酮的反应动力学。3-甲基-2,4-戊二酮参与两亲树脂负载的单齿膦配体催化的 1,3-二苯基-2-丙烯基乙酸酯的不对称取代。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
134.6 °F - closed cup
flash_point_c
57 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Palladium-catalyzed asymmetric allylic substitution in aqueous media using amphiphilic resin-supported MOP ligands.
Uozumi Y, et al.
Tetrahedron Letters, 39(45), 8303-8306 (1998)
F S Knudsen et al.
Chemical research in toxicology, 13(5), 317-326 (2000-05-17)
Peroxynitrite is shown here to promote the aerobic oxidation of isobutanal (IBAL) and 3-methyl-2,4-pentanedione (MP) in a pH 7.2 phosphate buffer into acetone plus formate and biacetyl plus acetate, respectively. These products are expected from dioxetane intermediates, whose thermolysis is
Rate coefficients for the reactions of OH radicals with the keto/enol tautomers of 2, 4-pentanedione and 3-methyl-2, 4-pentanedione, allyl alcohol and methyl vinyl ketone using the enols and methyl nitrite as photolytic sources of OH.
Holloway A-L, et al.
Journal of Photochemistry and Photobiology A: Chemistry, 176(1), 183-190 (2005)
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| 货号 | GTIN |
|---|---|
| 282855-25G | 04061836683832 |