6-Chloro-2(1H)-quinoxalinone
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6-Chloro-2(1H)-quinoxalinone
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CAS No:
2427-71-6
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Formula:
C8H5ClN2O
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Chemical Name:
6-Chloro-2(1H)-quinoxalinone
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Synonyms:
2(1H)-Quinoxalinone,6-chloro-;2-Quinoxalinol,6-chloro-;6-Chloro-2(1H)-quinoxalinone;6-Chloro-2-hydroxyquinoxaline;6-Chloro-2-quinoxalinol;6-Chloroquinoxalone;6-Chloroquinoxalin-2-one;6-Chloro-1,2-dihydroquinoxalin-2-one;2-Hydroxy-6-chloroquinoxaline;39267-06-6
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CAS No:
Characteristics
41.5
1.4
Crystalline Powder
1.5±0.1 g/cm3
305 °C
160-170 °C @ Press: 10 Torr
193.6ºC
1.688
7.46E-07mmHg at 25°C
Safety Information
3
S24/25
|Warning|H302+H332 (100%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P312, P321, P330, P332+P313, P362, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
6-Chloro-2(1H)-quinoxalinone Use and Manufacturing
The preparation method is to add N-4-chloro-2-nitrophenylacetylacetamide and solvent to the reaction kettle, heat and reflux under reduced pressure for 1.5h, cool to room temperature, transfer to the reduction kettle, add the reducing agent, reduce The agent may be sodium borohydride or sodium bisulfite, reduced at room temperature for 1.5 hours, transferred to a neutralization kettle for neutralization to pH=4, and then filtered, the filter cake is washed to neutrality, and dried to obtain a finished product.
Intermediate for the production of herbicides. Attributes PIS available, please contact us Contact
2(1H)-Quinoxalinone, 6-chloro-: INACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Environmental transformation -> Pesticide transformation products (metabolite, successor)
CQO is a known environmental transformation product of Quizalofop-P-ethyl.
Computed Properties
Molecular Weight:180.59
XLogP3:1.4
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Exact Mass:180.0090405
Monoisotopic Mass:180.0090405
Topological Polar Surface Area:41.5
Heavy Atom Count:12
Complexity:229
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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