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N-Nitrosophenylhydroxylamine

CAS 135-20-6C6H6N2O2.H3NMW 155.15

N-Nitrosophenylhydroxylamine (CAS No. 135-20-6) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Specialty Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number135-20-6
Molecular FormulaC6H6N2O2.H3N
Molecular Weight155.15
Melting Point325 to 327 °F (NTP, 1992)
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsSpecialty Chemicals
CategorySpecialty Chemicals

Where it is used

Specialty Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of N-Nitrosophenylhydroxylamine?

The CAS number of N-Nitrosophenylhydroxylamine is 135-20-6.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of N-Nitrosophenylhydroxylamine?

Main applications include Specialty Chemicals.

How do I buy N-Nitrosophenylhydroxylamine or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

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].

Identification

CAS Registry Number135-20-6
PubChem CID2724103
Molecular formulaC6H6N2O2.H3N
IUPAC nameazanium N-oxido-N-phenylnitrous amide
UNII (FDA)V66QK963ED

Computed Descriptors

Molecular Weight155.15
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass155.069476538
Monoisotopic Mass155.069476538
Topological Polar Surface Area56.7
Heavy Atom Count11
Formal Charge0
Complexity112

Physical & Chemical Properties

Melting Point325 to 327 °F (NTP, 1992)
Melting Point163.5 °C
Vapor Pressure0.0000629 [mmHg]

Physical description & handling notes

  • Cupferron appears as light yellow or cream-colored crystals or a brown crystalline solid. As a reagent in the separation of copper and iron.
  • Creamy-white solid; [HSDB] Light yellow, cream-colored, or brown solid; Hygroscopic; [CAMEO] Pale yellow, odorless crystalline solid; [Alfa Aesar MSDS]
  • Crystals
  • Creamy-white crystals
  • less than 1 mg/mL at 65.3 °F (NTP, 1992)
  • Freely soluble in water

GHS Hazard Classification

Reported hazard statementsH301 (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]

Documented Uses

  • Used as an analytical reagent for separation and precipitation of metals and a quantitative reagent for vanadates, titanium, and colorimetric estimation of aluminum; [HSDB]
  • 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, for Ti with which it form as a yellow precipitate; also suitable for the coloration estimation of Al.
  • Reagent chemical ... manufactured to high and well-defined standards of purity
  • By treating an ether solution of beta-phenylhydroxylamine with dry ammonia gas and amyl nitrite.
  • REACTION OF PHENYLHYDROXYLAMINE WITH SODIUM NITRITE IN THE PRESENCE OF HYDROCHLORIC ACID, FOLLOWED BY TREATMENT WITH AMMONIA; TREATMENT OF PHENYLHYDROXYLAMINE WITH BUTYL OR AMYL NITRITE AND AMMONIA
  • Prepared from phenylhydroxylamine by treating with NaNO2 at 0 °C in presence of HCl, filtering, dissolving in ether and treating with NH3, or by treating an ether solution of phenylhydroxylamine with butyl or amyl nitrite and NH3 in the cold.

Synonyms

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

Frequently Asked Questions

What are the CAS number and molecular formula of N-Nitrosophenylhydroxylamine?

CAS 135-20-6; molecular formula C6H6N2O2.H3N; molecular weight — g/mol.

What other names is N-Nitrosophenylhydroxylamine known by?

CUPFERRON, 135-20-6, Cupferon, Kupferon, Ammonium cupferron, Ammonium-N-nitrosophenylhydroxylamine.

Is N-Nitrosophenylhydroxylamine classified as hazardous?

Hazard statements reported: H301, H315, H319, H335, H351.

What are the key physical properties of N-Nitrosophenylhydroxylamine?

Melting Point: 325 to 327 °F (NTP, 1992); Melting Point: 163.5 °C; Vapor Pressure: 0.0000629 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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