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Key Documents

D119806

Sigma-Aldrich

Maleic hydrazide

ReagentPlus®, 99%

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:
Molecular Weight:
112.09
Beilstein:
112223
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

product line

ReagentPlus®

Assay

99%

form

powder

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

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Jolanta Juchimiuk et al.
Mutation research, 565(2), 129-138 (2005-01-22)
The presence of a large number of pollutants, including mutagenic agents in the environment is a problem of a major concern. Rapid progress in plant biotechnology, especially in the development of cell transformation methods, including the production of transformed roots
Antonio De Marco et al.
Environmental research, 90(2), 152-156 (2002-12-18)
In this study the genotoxic effects induced by a treatment with different doses of sodium selenite in Vicia faba seedlings were evaluated with or without the addition of carboxymethylcellulose. A further objective of this study was to verify whether the
Anthony S Riggs et al.
Journal of AOAC International, 91(1), 5-12 (2008-04-02)
Twelve collaborating laboratories assayed hydrazine in technical maleic hydrazide (MH), 6-hydroxy-2H-pyridazin-3-one, and 2 formulated products, a liquid concentrate and a soluble granule, using gas chromatography (GC) with electron capture detection. The hydrazine content in the samples ranged from 0.03 ppm
Anne-Sophie Foltête et al.
Chemosphere, 85(10), 1624-1629 (2011-09-13)
The Viciafaba root tip micronucleus test is one of the most employed plant genotoxicity assays, and has been used on various types of contaminated materials. This test has been standardized by AFNOR, the French member organization of ISO. However, this
T Debenest et al.
Aquatic toxicology (Amsterdam, Netherlands), 88(1), 88-94 (2008-05-03)
Benthic diatoms are well known bio-indicators of river pollution by nutrients (nitrogen and phosphorus). Biological indexes, based on diatom sensitivity for non-toxic pollution, have been developed to assess the water quality. Nevertheless, they are not reliable tools to detect pollution

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