Maleic hydrazide - CAS 123-33-1

Catalog:	BB005662
Product Name:	Maleic hydrazide
CAS:	123-33-1
Synonyms:	6-Hydroxy-3(2H)-pyridazinone; 1,2-Dihydro-3,6-pyridazinedione; 3,6-Dihydroxypyridazine; 3,6-Dioxopyridazine; 3,6-Pyridazinediol; Antergon; Antyrost; MAH; MH; Maleic Acid Cyclic Hydrazide; Maleic Cyclic Hydrazide; Malepin; Mazide; NSC 13892; NSC 234167; NSC 48832; NSC 8823; Sorbatran; Yadi; Yake

Technical Data

IUPAC Name:	1,2-dihydropyridazine-3,6-dione
Description:	Maleic hydrazide, a widely used plant system growth regulator and herbicide, inhibits nucleic acids and proteins synthesis.
Molecular Weight:	112.09
Molecular Formula:	C4H4N2O2
Canonical SMILES:	C1=CC(=O)NNC1=O
InChI:	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
Boiling Point:	477.2±25.0°C at 760 mmHg
Melting Point:	299-301°C (dec.)
Flash Point:	572 °F (300 °C) (Closed cup)
Purity:	≥95%
Density:	1.5±0.1 g/cm3
Solubility:	Soluble in DMSO (Slightly)
Appearance:	White to Off-white Solid
Storage:	Store at 2-8°C
Decomposition:	When heated to decomposition it emits highly toxic fumes of /nitrogen oxides
MDL:	MFCD00006665
LogP:	-0.93680
Stability:	Very stable to both acidic & basic hydrolysis
Vapor Pressure:	0.00000277 [mmHg]

GHS Hazard Statement:	H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
Precautionary Statement:	P201, P202, P261, P264, P271, P280, P281, P302+P352, P304+P340, P305+P351+P338, P308+P313, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501
Signal Word:	Warning

Publication Number	Title	Priority Date
WO-2015029049-A1	Linerless sheeting article	20130830
US-2014370403-A1	Inexpensive metal-free organic redox flow battery (orbat) for grid-scale storage	20130617
WO-2014139150-A1	Substituted pyridizinone derivatives as pde10 inhibitors	20130315
EP-2765201-A1	Silver nanowire-containing composition, biosensor strip comprising the same and its preparation method	20130208
US-2014182200-A1	Articles and methods for administering co2 into plants	20121228

PMID	Publication Date	Title	Journal
25028461	20140901	A concentration addition model to assess activation of the pregnane X receptor (PXR) by pesticide mixtures found in the French diet	Toxicological sciences : an official journal of the Society of Toxicology
22556029	20120601	Comet-FISH with rDNA probes for the analysis of mutagen-induced DNA damage in plant cells	Environmental and molecular mutagenesis
22392005	20120501	Glyphosate, alachor and maleic hydrazide have genotoxic effect on Trigonella foenum-graecum L	Bulletin of environmental contamination and toxicology
22284504	20120130	Determination of maleic hydrazide residues in garlic bulbs by HPLC	Talanta
21906776	20111101	Improvement of Vicia-micronucleus test for assessment of soil quality: a proposal for international standardization	Chemosphere

Complexity:	143
Compound Is Canonicalized:	Yes
Covalently-Bonded Unit Count:	1
Defined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Exact Mass:	112.027277375
Formal Charge:	0
Heavy Atom Count:	8
Hydrogen Bond Acceptor Count:	2
Hydrogen Bond Donor Count:	2
Isotope Atom Count:	0
Monoisotopic Mass:	112.027277375
Rotatable Bond Count:	0
Topological Polar Surface Area:	58.2 Å²
Undefined Atom Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
XLogP3:	-0.8