1,2,3,6-Tetrahydro-3,6-dioxo-4-pyridazineacetic acid
[CAS# 121073-74-3]

Identification

• Name: 1,2,3,6-Tetrahydro-3,6-dioxo-4-pyridazineacetic acid
• Synonyms: (3,6-Dioxo-1,2,3,6-tetrahydro-4-pyridazinyl)acetic acid; (6-Hydroxy-3-oxo-2,3-dihydropyridazin-4-yl)acetic acid; NSC 78800
• Molecular Formula: C₆H₆N₂O₄
• Molecular Weight: 170.12
• CAS Registry Number: 121073-74-3
• EC Number: 851-170-5

Properties

• Solubility: Freely soluble (130 g/L) (25 °C), Calc.^*
• Density: 1.479±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 278-281 °C (decomp)^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Mizzoni, R. H.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2A	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315