Tech Serve Solutions

Maleic hydrazide

CAS 123-33-1C4H4N2O2Chemical Synthesis

Maleic hydrazide (CAS 123-33-1), molecular formula C4H4N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
1,2-Dihydro-3,6-pyridazinedione,3,6-Dihydroxypyridazine,3,6-Pyridazinediol
Maleic hydrazide
Building BlocksChemical SynthesisHeterocyclic Building BlocksPyridazines
01 /Properties
Molecular weight112.09
Empirical formulaC4H4N2O2
Assay99%
GradeReagentPlus®
Autoignition temp707 °F
Melting point299-301 °C (dec.)(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Health hazard
Health hazard
Warning

Hazard statements

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

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P281Use personal protective equipment as required
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Flash point300 °C / 572 °F
Transport (UN / ADR)UN 3077 9 / PGIII
Water hazard class (WGK, DE)2
Hazard codes (EU)Xn
Risk statements (R)36/37/38-68
Safety statements (S)26-36/37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
123-33-1
MDL number
MFCD00006665
PubChem substance
24893373
Beilstein registry
112223
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Maleic hydrazide?

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Maleic hydrazide (CAS 123-33-1), molecular formula C4H4N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Maleic hydrazide does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Maleic hydrazide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Maleic hydrazide?

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Maleic hydrazide has CAS number 123-33-1 and molecular formula C4H4N2O2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Maleic hydrazide?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Maleic hydrazide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Maleic hydrazide be stored?

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Store Maleic hydrazide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Maleic hydrazide used for?

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Maleic hydrazide is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Maleic hydrazide?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Maleic hydrazide in a specific grade or volume?

Request a quote