220930

Potassium nitrosodisulfonate

• 동의어(들): Dipotassium nitrosodisulfonate, Fremy’s salt
• Linear Formula: (KSO₃)₂NO
• CAS Number: 14293-70-0
• Molecular Weight: 268.33
• EC Number: 238-219-0
• MDL number: MFCD00010878
• UNSPSC 코드: 12352000
• PubChem Substance ID: 24853200
• NACRES: NA.22

속성

• 양식: powder
• Quality Level: 100
• 반응 적합성: reagent type: oxidant
• 저장 온도: 2-8°C
• SMILES string: [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

설명

일반 설명

Potassium nitrosodisulfonate is an oxidizing reagent that can be used to convert phenols, naphthols, and anilines to quinones, benzylic alcohols to aldehydes or ketones, and amino acids to α-keto acids. It can also be used for the preparation of heterocyclic quinones and oxidative aromatization.

애플리케이션

Potassium nitrosodisulfonate can be used as an oxidizing reagent for the oxidation of:

• Aromatic amines to their corresponding quinones.
• Hydroethidine to 2-hydroxyethidium.
• Tyrosine to o-quinones.

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H260,H302 + H312 + H332
• 예방조치 성명서: P223 - P231 + P232 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Oral - Water-react 1
• 보충제 위험성: EUH014
• Storage Class Code: 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
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves