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1,4,5,6-Tetrahydro-6-oxo-3-pyridazinecarboxylic acid
[CAS# 27372-38-9]

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Identification
Classification Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridazine
Name 1,4,5,6-Tetrahydro-6-oxo-3-pyridazinecarboxylic acid
Synonyms 6-Carboxy-4,5-dihydropyridazin-3(2H)-one; 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid; NSC 251543
Molecular Structure CAS # 27372-38-9, 1,4,5,6-Tetrahydro-6-oxo-3-pyridazinecarboxylic acid, 6-Carboxy-4,5-dihydropyridazin-3(2H)-one, 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, NSC 251543
Molecular Formula C5H6N2O3
Molecular Weight 142.11
CAS Registry Number 27372-38-9
EC Number 636-680-6
Properties
Solubility Soluble (94 g/L) (25 ºC), Calc.*
Density 1.65±0.1 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 198-200 ºC**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)
** Teotino, Uberto Maria; Gazzetta Chimica Italiana 1959, V89, P1200-11.
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2H319
Eye irritationEye Irrit.2AH319
SDS Available
Market Analysis Reports
List of Reports Available for 1,4,5,6-Tetrahydro-6-oxo-3-pyridazinecarboxylic acid
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