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Merck

220930

Sigma-Aldrich

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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1 G
$113.00
10 G
$670.00
50 G
$1,650.00

About This Item

线性分子式:
(KSO3)2NO
CAS号:
分子量:
268.33
EC 号:
MDL编号:
UNSPSC代码:
12352000
PubChem化学物质编号:
NACRES:
NA.22

$113.00


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等级

for analytical purposes

质量水平

表单

powder

反应适用性

reagent type: oxidant

储存温度

2-8°C

SMILES字符串

[K+].[K+].[O]N(S([O-])(=O)=O)S([O-])(=O)=O

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

InChI key

IHSLHAZEJBXKMN-UHFFFAOYSA-L

一般描述

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[1]

应用

亚硝基二磺酸钾用作氧化剂:
  • 芳胺氧化为对应醌[2]
  • 二氢乙锭氧化为2-羟基乙锭[3]
  • 酪氨酸氧化为邻醌[4]

象形图

FlameExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Water-react 1

补充剂危害

储存分类代码

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

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Potassium Nitrosodisulfonate
Parker K, et al.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
F J Hornicek et al.
Chemico-biological interactions, 55(3), 289-302 (1985-11-01)
Nitroxyldisulfonate [Fremy's salt; (KSO3)2NO.] and bisulfite (NaHSO3) have abolished periodic acid (H5IO6)-induced blastogenesis of human peripheral blood lymphocytes (HPBL), but only inhibited the blastogenic response of H5IO6-oxidized rat and mouse lymphocytes, as determined by the rates of nucleic acids synthesis
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

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