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V900594

Sigma-Aldrich

Maleic hydrazide

Vetec™, reagent grade, 98%

Synonym(s):

1,2-Dihydro-3,6-pyridazinedione, 3,6-Dihydroxypyridazine, 3,6-Pyridazinediol

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About This Item

Empirical Formula (Hill Notation):
C4H4N2O2
CAS Number:
123-33-1
Molecular Weight:
112.09
Beilstein:
112223
EC Number:
204-619-9
MDL number:
MFCD00006665
UNSPSC Code:
12352100
PubChem Substance ID:
329829954

grade

reagent grade

product line

Vetec™

Assay

98%

autoignition temp.

707 °F

mp

299-301 °C (dec.) (lit.)

SMILES string

O=C1NNC(=O)C=C1

InChI

1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8)

InChI key

BGRDGMRNKXEXQD-UHFFFAOYSA-N

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335,H341

Hazard Classifications

Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

572.0 °F - closed cup

Flash Point(C)

300 °C - closed cup

Certificates of Analysis (COA)

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Maleic hydrazide residues in tobacco and their toxicological implications.
S A Meyer et al.
Reviews of environmental contamination and toxicology, 98, 43-60 (1987-01-01)
Tomás Gichner
Mutation research, 538(1-2), 171-179 (2003-07-02)
The purpose of this study was to determine if mutagen-induced DNA damage is correlated with the frequency of induced recombination events. The alkylating agents ethyl methanesulphonate (EMS) and N-ethyl-N-nitrosourea (ENU), and the plant growth regulator and herbicide maleic hydrazide (MH)
D J Pérez et al.
Environmental pollution (Barking, Essex : 1987), 159(1), 281-286 (2010-10-05)
The wetland macrophyte Bidens laevis possesses suitable cytological characteristics for genotoxicity testing. To test its sensitivity as compared to terrestrial plants species currently in use in standardized assays, Methyl Methanesulfonate (MMS), N-ethyl-N-nitrosourea (ENU) and Maleic Hydrazide (HM) were used. On
Jolanta Juchimiuk et al.
Journal of applied genetics, 48(2), 99-106 (2007-05-15)
The present study is a rare example of a detailed characterization of chromosomal aberrations by identification of individual chromosomes (or chromosome arms) involved in their formation in plant cells by using fluorescent in situ hybridization (FISH). In addition, the first
L Marcano et al.
Environmental research, 94(2), 221-226 (2004-02-06)
Maleic hydrazide (MH) is an herbicide and is a regulator of the growth of buds in vegetables during storage. It is used in agriculture-in despite its known effect as a mutagenic and clastogenic agent. In this research the effect of
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