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6639-87-8

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6639-87-8 Usage

General Description

6-NITROQUINOXALINE is a chemical compound with the molecular formula C8H5N3O4. It is a yellow crystalline solid that is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. 6-NITROQUINOXALINE is also used in the production of dyes, pigments, and other organic compounds. It is known to be potentially hazardous if ingested, inhaled, or absorbed through the skin, and may cause irritation to the eyes, skin, and respiratory tract. Additionally, it is considered to be an environmental hazard and should be handled and disposed of with caution.

Check Digit Verification of cas no

The CAS Registry Mumber 6639-87-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,3 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 6639-87:
(6*6)+(5*6)+(4*3)+(3*9)+(2*8)+(1*7)=128
128 % 10 = 8
So 6639-87-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H5N3O2/c12-11(13)8-2-1-6-4-9-10-5-7(6)3-8/h1-5H

6639-87-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 6-Nitroquinoxaline

1.2 Other means of identification

Product number -
Other names 6-Nitrochinoxalin

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:6639-87-8 SDS

6639-87-8Relevant articles and documents

Pressure Effects on the Thermal Decomposition of Nitramines, Nitrosamines, and Nitrate Esters

Naud, Darren L.,Brower, Kay R.

, p. 3303 - 3308 (1992)

Solutions of nitramine and nitrate ester explosives and model compounds were thermolyzed at various hydrostatic pressures and their rates of decomposition were measured.The effects of pressure on their rates were used to infer the mechanism of their initi

Metal-free regioselective nitration of quinoxalin-2(1H)-ones withtert-butyl nitrite

Guo, Yu,Jiang, Hong,Li, Xue-Lin,Li, Yi-Na,Liu, Yunmei,Wang, Zhen,Wu, Jin-Bo,Zeng, Yao-Fu

supporting information, p. 10554 - 10559 (2021/12/27)

A metal-free coupling of quinoxalin-2(1H)-ones withtert-butyl nitrite has been developed. Distinctly from the previous functionalization of quinoxalin-2(1H)-ones, this nitration reaction took place selectively at the C7 or C5 position of the phenyl ring, affording a series of 7-nitro and 5-nitro quinoxalin-2(1H)-ones in moderate to good yields. Preliminary mechanistic studies revealed that the reaction may involve a radical process.

Thiazolo[5,4-f]quinoxalines, Oxazolo[5,4-f]quinoxalines and Pyrazino[b,e]isatins: Synthesis from 6-Aminoquinoxalines and Properties

Bach, Stéphane,Dorcet, Vincent,El Osmani, Nour,Erb, William,Fajloun, Ziad,Lassagne, Frédéric,Mongin, Florence,Mongin, Olivier,Picot, Laurent,Richy, Nicolas,Robert, Thomas,Roisnel, Thierry,Sims, Joshua M.,Thiéry, Valérie

supporting information, p. 2756 - 2763 (2021/06/25)

The regioselective iodination of different 2-mono-, 3-mono- and 2,3-disubstituted 6-aminoquinoxalines, which takes place at their 5-position, was rationalized on the basis of Hückel theory calculations. Oxazolo- and thiazolo[5,4-f]quinoxaline analogues of

Compound used as EGFR kinase inhibitor and application thereof

-

Paragraph 0422; 0425; 0445-0447, (2021/05/22)

The invention relates to a compound used as an EGFR kinase inhibitor and application thereof, the compound has a structure as shown in a formula I, and the compound can be used for adjusting EGFR kinase activity or treating related diseases, especially non-small cell lung cancer.

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