maleic hydrazide

3,6-pyridazinedione, 1,2-dihydro-

CAS: 123-33-1 C4 H4 N2 O2 MW: 112.08828000

Identification

Namemaleic hydrazide
CAS Number123-33-1
EINECS204-619-9
FDA UNIITQ7L3FCV66
Molecular FormulaC4 H4 N2 O2
Molecular Weight112.08828000
MDL NumberMFCD00006665
Nikkaji NumberJ2.930K
Beilstein112223

Regulatory

Physical Properties

Appearance white solid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Soluble in water, 4510 mg/L @ 25 °C (exp)

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral Toxicityoral-duck LD50 > 10000 mg/kg
Dermal Toxicityskin-rabbit LD50 > 4000 mg/kg
Inhalation Toxicityinhalation-rat LC50 > 20000 mg/m3

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryherbicides / pesticides
Recommendation for maleic hydrazide usage levels up tonot for fragrance use.
Recommendation for maleic hydrazide flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

antergon 1,2- dihydro-3,6-pyridazinedione 1,2- dihydropyridazine-3,6-dione 3,6- dihydroxypyridazine drexel-super P fair 30 6- hydroxy-2H-pyridazin-3-one maintain 3 maleic acid cyclic hydrazide maleic hydrazine N,N- maleoylhydrazine mazide 3,6- pyridazinedione, 1,2-dihydro- 3(2H)- pyridazinone, 6-hydroxy- regulox 36 royal MH-30 super sprout stop unriprim vondalhyde vondrax Try the PubMed Search.