220930
亚硝基二磺酸钾
别名:
亚硝基二磺酸二钾盐, 弗氏盐
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关于此项目
线性分子式:
(KSO3)2NO
化学文摘社编号:
分子量:
268.33
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352000
EC Number:
238-219-0
MDL number:
Form:
powder
InChI key
IHSLHAZEJBXKMN-UHFFFAOYSA-L
InChI
1S/2K.H2NO7S2/c;;2-1(9(3,4)5)10(6,7)8/h;;(H,3,4,5)(H,6,7,8)/q2*+1;/p-2
SMILES string
[K+].[K+].[O]N(S([O-])(=O)=O)S([O-])(=O)=O
form
powder
reaction suitability
reagent type: oxidant
storage temp.
2-8°C
Quality Level
General description
亚硝基二磺酸钾是氧化剂，可用于将酚、萘酚和苯胺类化合物氧化为醌，苯甲醇类氧化为醛或酮，氨基酸氧化为α-酮酸。也可用于杂化醌制备和氧化芳构化反应。
Application
亚硝基二磺酸钾用作氧化剂：
- 芳胺氧化为对应醌。
- 二氢乙锭氧化为2-羟基乙锭。
- 酪氨酸氧化为邻醌。
signalword
Danger
hcodes
supp_hazards
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Hazard Classifications
Acute Tox. 4 Oral - Water-react. 1
Oxidation of aromatic amines to quinones by iodic acid under microwave irradiation in the presence of montmorillonite K10 and silica gel
Hashemi M, et al.
Monatshefte fur Chemie / Chemical Monthly, 134, 1561-1563 (2003)
M Yoshida et al.
Bioscience, biotechnology, and biochemistry, 65(6), 1444-1446 (2001-07-27)
Bisphenol A was oxidized to monoquinone and bisquinone derivatives by Fremy's salt, a radical oxidant, though salcomine and alkali did not catalyze the oxidation by molecular oxygen. Bisphenol A, bisphenol B, and 3,4'-(1-methylethylidene)bisphenol were converted to their monoquinone derivatives in
Maria-Teresa Türke et al.
Physical chemistry chemical physics : PCCP, 14(2), 502-510 (2011-11-10)
The effectiveness of dynamic nuclear polarization (DNP) as a tool to enhance the sensitivity of liquid state NMR critically depends on the choice of the optimal polarizer molecule. In this study the performance of (15)N labelled Frémy's salt as a
T P Holler et al.
Biochemistry, 29(7), 1953-1961 (1990-02-20)
Racemic ovothiol A [(+/-)-1a] and the ovothiol model compound 1,5-dimethyl-4-mercaptoimidazole (DMI, 2) were found to scavange the free radicals Fremy's salt (4) and Banfield' radical (5) much more rapidly than did the thiol antioxidant glutathione. Ovothiol A also scavenges the
Galit Fichman et al.
Frontiers in bioengineering and biotechnology, 8, 594258-594258 (2021-01-21)
Peptide-based supramolecular gels are an important class of biomaterials that can be used for biomedical applications ranging from drug delivery to tissue engineering. Methodology that allows one to readily modulate the mechanical properties of these gels will allow yet even
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Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis
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