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3-Hydroxy-1-methyl-1H-pyrazole

CAS 52867-35-3C4H6N2OChemical Synthesis

3-Hydroxy-1-methyl-1H-pyrazole (CAS 52867-35-3), with the molecular formula C4H6N2O and a molecular weight of 98.10 g/mol, is a heterocyclic organic compound. This pyrazole derivative serves as a valuable building block in chemical synthesis. Its structure lends itself to further functionalization, making it a useful intermediate in the development of more complex molecules for various research and industrial applications.

IUPAC
1-Methyl-1,2-dihydro-3H-pyrazol-3-one,1-Methyl-3-pyrazolone,3-Hydroxy-1-methylpyrazole
Synonyms
1-Methyl-1,2-dihydro-3H-pyrazol-3-one1-Methyl-3-pyrazolone
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3-Hydroxy-1-methyl-1H-pyrazole (C4H6N2O) — chemical structure, CAS 52867-35-3; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC3 to C5Chemical SynthesisHeterocyclic Building BlocksPyrazoles
01 /Applications

Organic Synthesis Intermediate

3-Hydroxy-1-methyl-1H-pyrazole is employed as a key intermediate in the synthesis of diverse organic molecules. Its reactive hydroxyl and pyrazole functionalities allow for a range of chemical transformations.

Heterocyclic Compound Synthesis

As a pyrazole derivative, this compound is integral in the construction of more complex heterocyclic systems. These structures are often found in pharmaceuticals and agrochemicals.

Research and Development

Used in laboratory settings for research purposes, it enables the exploration of novel chemical pathways and the creation of new chemical entities for various scientific investigations.

02 /Properties
Molecular weight98.10
Empirical formulaC4H6N2O
Assay96%
Melting point124-128 °C
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)37/38-41
Safety statements (S)26-39

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

04 /Identifiers & registry
CAS number
52867-35-3
MDL number
MFCD21604051
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.

06 /Frequently asked questions

What is 3-Hydroxy-1-methyl-1H-pyrazole used for?

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3-Hydroxy-1-methyl-1H-pyrazole is primarily used as a building block and intermediate in organic synthesis, particularly for creating more complex heterocyclic compounds for research and development.

What is the CAS number and formula for 3-Hydroxy-1-methyl-1H-pyrazole?

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The CAS number for 3-Hydroxy-1-methyl-1H-pyrazole is 52867-35-3, and its molecular formula is C4H6N2O.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 3-Hydroxy-1-methyl-1H-pyrazole with an assay of 96%. We do not represent this product as USP, BP, or EP grade.

How should 3-Hydroxy-1-methyl-1H-pyrazole be handled safely?

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This compound is classified as Danger, with hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Always use appropriate personal protective equipment, such as gloves, eye protection, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray.

Is 3-Hydroxy-1-methyl-1H-pyrazole suitable for export?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents, including 3-Hydroxy-1-methyl-1H-pyrazole.

How can I request a sample or quote for 3-Hydroxy-1-methyl-1H-pyrazole?

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To request a sample or a quote for 3-Hydroxy-1-methyl-1H-pyrazole, please contact our sales team through the website or via the provided contact details.

Need 3-Hydroxy-1-methyl-1H-pyrazole in a specific grade or volume?