6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid
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6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid
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CAS No:
50681-26-0
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Formula:
C5H3ClN2O3
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Chemical Name:
6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid
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Synonyms:
4-Pyridazinecarboxylic acid,6-chloro-2,3-dihydro-3-oxo-;6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid;NSC 338205;6-Chloro-3-oxo-2,3-dihydropyridazine-4-carboxylic acid;6-Chloro-3-hydroxypyridazine-4-carboxylic acid
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CAS No:
6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid Basic Attributes
174.54
174.54
338205
DTXSID30198722
2933990090
Safety Information
|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid Use and Manufacturing
A.34 Carboxylic acid ester ED.1 (2.00 g, 10.4 mmol) is placed in dioxane (9.0 mL), combined with HCI (10.4 mL, 1 M) and stirred for 20 h at 90°C. Then the reaction mixture is cooled to 0°C, the precipitate is filtered off, washed with water and pyridazinonic acid Z.1 (955 mg, 53 percent; HPLC-MS: MS(M-H)Carboxylic acid ester ED.1 (2.00 g, 10.4 mmol) is placed in dioxane (9.0 mL), combined with HCI (10.4 mL, 1 M) and stirred for 20 h at 90°C. Then the reaction mixture is cooled to 0°C, the precipitate is filtered off, washed with water and pyridazinonic acid Z.1 (955 mg, 53 percent; HPLC-MS: MS(M-H)Method of Synthesising A.34Carboxylic acid ester ED.1 (2.00 g, 10.4 mmol) is placed in dioxane (9.0 mL), combined with HCl (10.4 mL, 1 M) and stirred for 20 h at 90° C. Then the reaction mixture is cooled to 0° C., the precipitate is filtered off, washed with water and pyridazinonic acid Z.1 (955 mg, 53percent; HPLC-MS: MS (M-H)
Computed Properties
Molecular Weight:174.54
XLogP3:0.6
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:173.9832197
Monoisotopic Mass:173.9832197
Topological Polar Surface Area:78.8
Heavy Atom Count:11
Complexity:282
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Recommended Suppliers of 6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid
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Business licensed Certified factoryManufactory Supplier of 4-(Pentafluorothio)aniline,Pentafluoro,Pentafluorothio,Pentafluorosulfur,[4-(bromomethyl)phenyl]-pentafluoro-lambda6-sulfane,[4-(pentafluoro-sulfanyl)phenyl]acetic acidInquiryCAS No.: 50681-26-0Grade: Industrial GradeContent: 95%
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6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarboxylic acid
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