Cupferron (CAS 135-20-6) — formula C6H6N2O2.H3N, molecular weight 155.15; category chemical intermediates.
Cupferron (CAS 135-20-6) is a chemical raw material in the chemical intermediates category. Its molecular formula C6H6N2O2.H3N comprises 6 C, 9 H, 3 N, 2 O atoms. Its molecular weight is about 155.15. Reported physicochemical data: melting point around 325 to 327 °F (NTP, 1992). As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 135-20-6 |
|---|---|
| Molecular Formula | C6H6N2O2.H3N |
| Molecular Weight | 155.15 |
| Melting Point | 325 to 327 °F (NTP, 1992) |
| Applications | analytical reagent for separation and precipitation of metals and a quantitative reagent for vanadates, titanium, and colorimetric estimation of aluminum, As a reagent for separating Sn from Zn, and Cu from Fe from other metals. Precipitates iron quantitatively from strongly acid solution, as a quantitative reagent for vanadates with which it gives a dark-rep precipitate solution in alkali solution |
| Category | Chemical Intermediates |
Documented applications: analytical reagent for separation and precipitation of metals and a quantitative reagent for vanadates, titanium, and colorimetric estimation of aluminum, As a reagent for separating Sn from Zn, and Cu from Fe from other metals. Precipitates iron quantitatively from strongly acid solution, as a quantitative reagent for vanadates with which it gives a dark-rep precipitate solution in alkali solution.
Cupferron is a chemical intermediate compound with CAS registry number 135-20-6 and molecular formula C6H6N2O2.H3N (molecular weight 155.15), belonging to the chemical intermediates segment of chemical raw materials.
CAS number: 135-20-6
Its molecular formula C6H6N2O2.H3N comprises 6 C, 9 H, 3 N, 2 O atoms.
Also known as: Cupferron · 铜铁龙 · N-Nitrosophenylhydroxylamine ammonium salt · N-Nitrosophenylhydroxylamine
Category: chemical intermediates
The CAS registry number of Cupferron is 135-20-6.
Molecular formula C6H6N2O2.H3N, molecular weight 155.15.
It is also registered under: Cupferron, 铜铁龙, N-Nitrosophenylhydroxylamine ammonium salt, N-Nitrosophenylhydroxylamine.
Recorded applications: analytical reagent for separation and precipitation of metals and a quantitative reagent for vanadates, titanium, and colorimetric estimation of aluminum, As a reagent for separating Sn from Zn, and Cu from Fe from other metals. Precipitates iron quantitatively from strongly acid solution, as a quantitative reagent for vanadates with which it gives a dark-rep precipitate solution in alkali solution.
Category: Chemical Intermediates.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Cupferron (CAS 135-20-6), compiled from public chemistry databases.
| CAS Registry Number | 135-20-6 |
|---|---|
| PubChem CID | 2724103 |
| Molecular formula | C6H6N2O2.H3N |
| IUPAC name | azanium N-oxido-N-phenylnitrous amide |
| UNII (FDA) | V66QK963ED |
| Molecular Weight | 155.15 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 155.069476538 |
| Monoisotopic Mass | 155.069476538 |
| Topological Polar Surface Area | 56.7 |
| Heavy Atom Count | 11 |
| Melting Point | 325 to 327 °F (NTP, 1992) |
|---|---|
| Melting Point | 163.5 °C |
| Vapor Pressure | 0.0000629 [mmHg] |
CUPFERRON; 135-20-6; Cupferon; Kupferon; Ammonium cupferron; Ammonium-N-nitrosophenylhydroxylamine; N-Nitrosophenylhydroxylamine ammonium salt; Cupferron, ammonium salt; N-Nitroso-N-phenylhydroxylamine ammonium salt; DTXCID90352; N-Nitrosofenylhydroxylamin amonny; NCI-C03258; Ammonium N-nitrosophenylhydroxylamine; NSC-112124; Ammonium nitroso-beta-phenylhydroxylamine; N-Nitrosophenylhydroxylamin ammonium salz
| Reported hazard statements | H301 (98%), H315 (98%), H319 (100%), H335 (86%), H351 (94%), H350, H373 |
|---|
H301 (98%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]
N-Nitrosophenylhydroxylamine · CAS 135-20-6 · C6H6N2O2.H3N. UNII V66QK963ED. Melting Point: 325 to 327 °F (NTP, 1992); Melting Point: 163.5 °C; Vapor Pressure: 0.0000629 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: N-亚硝基苯基羟胺铵盐