Maleic hydrazide, AR

Name: Maleic hydrazide, AR
Brand: Vaqora Chemicals
SKU: VQ-046708

About Maleic hydrazide, AR

Maleic hydrazide (CAS 123-33-1) is a diazine derivative offered by Vaqora Chemicals (AR grade). Formula C4H4N2O2, molecular weight 112.09 g/mol. The IUPAC name is 1,2-dihydropyridazine-3,6-dione. Common synonyms include 3,6-Dihydroxypyridazine and 3,6-Pyridazinediol.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Maleic hydrazide, AR
Catalogue No.	VQ-046708
CAS Number	123-33-1
IUPAC name	1,2-dihydropyridazine-3,6-dione
Molecular formula	C₄H₄N₂O₂
Molecular weight	112.09 g/mol
Exact mass	112.0273
Grade	AR
HSN code	29420090
InChIKey	BGRDGMRNKXEXQD-UHFFFAOYSA-N
SMILES	C1=CC(=O)NNC1=O
PubChem CID	21954

Physical properties
Physical form	Other
LogP (XLogP3)	-0.8
H-bond donors / acceptors	2 / 2
TPSA	58.2 Å²
Synonyms	3,6-Dihydroxypyridazine, 3,6-Pyridazinediol, 3,6-Pyridazinedione, 1,2-dihydro-, 1,2-Dihydro-3,6-pyridazinedione, Maleic acid hydrazide, Sucker-Stuff, Malazide, Regulox 36, Maleic hydrazine, De-sprout, Sprout-Stop, Super-de-sprout

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 123-33-1

Synthesis

Maleic hydrazide, 98%

CAS: 123-33-1
Formula: C₄H₄N₂O₂
MW: 112.09 g/mol

VQ-011977

Frequently asked questions

What is the CAS number of Maleic hydrazide, AR?

The CAS Registry Number of Maleic hydrazide, AR is 123-33-1. It is also known as 3,6-Dihydroxypyridazine, 3,6-Pyridazinediol, 3,6-Pyridazinedione, 1,2-dihydro-.

What is the molecular formula and molecular weight of Maleic hydrazide, AR?

Maleic hydrazide, AR has the molecular formula C4H4N2O2 and a molecular weight of 112.09 g/mol. Its IUPAC name is 1,2-dihydropyridazine-3,6-dione.

Which grade and pack sizes of Maleic hydrazide, AR can I order?

We supply Maleic hydrazide, AR in AR grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Maleic hydrazide, AR?

Yes. Every lot of Maleic hydrazide, AR is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Maleic hydrazide, AR be shipped internationally?

Yes. Maleic hydrazide, AR is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.