Methyl 1H-pyrazole-4-carboxylate, 97%

Name: Methyl 1H-pyrazole-4-carboxylate, 97%
Brand: Vaqora Chemicals
SKU: VQ-012605

About Methyl 1H-pyrazole-4-carboxylate, 97%

Methyl 1H-pyrazole-4-carboxylate (CAS 51105-90-9) is a five-membered N-heterocycle offered by Vaqora Chemicals with a typical assay of 97%. With the molecular formula C5H6N2O2, it has a molar mass of 126.11 g/mol. Alternative names: Methyl 4-pyrazolecarboxylate and 4-methoxycarbonyl-1H-pyrazole.

The product is provided as a solid. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methyl 1H-pyrazole-4-carboxylate in 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl 1H-pyrazole-4-carboxylate, 97%
Catalogue No.	VQ-012605
CAS Number	51105-90-9
IUPAC name	methyl 1H-pyrazole-4-carboxylate
Molecular formula	C₅H₆N₂O₂
Molecular weight	126.11 g/mol
Exact mass	126.0429
Purity / assay	97%
HSN code	29332990
InChIKey	VFTZKSMAJVLWOV-UHFFFAOYSA-N
SMILES	COC(=O)C1=CNN=C1
PubChem CID	9793760

Physical properties
Physical form	Solid
Appearance	Solid
LogP (XLogP3)	0.1
H-bond donors / acceptors	1 / 3
TPSA	55 Å²
Synonyms	Methyl 4-pyrazolecarboxylate, 4-methoxycarbonyl-1H-pyrazole, methyl pyrazole-4-carboxylate, 4-carbomethoxypyrazole, 1H-pyrazole-4-carboxylic acid methyl ester, 4-(methoxycarbonyl)pyrazole, methyl 1H-pyrazol-4-carboxylate, Methyl 4-1h-pyrazole carboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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

Frequently asked questions

What is the CAS number of Methyl 1H-pyrazole-4-carboxylate, 97%?

The CAS Registry Number of Methyl 1H-pyrazole-4-carboxylate, 97% is 51105-90-9. It is also known as Methyl 4-pyrazolecarboxylate, 4-methoxycarbonyl-1H-pyrazole, methyl pyrazole-4-carboxylate.

What is the molecular formula and molecular weight of Methyl 1H-pyrazole-4-carboxylate, 97%?

Methyl 1H-pyrazole-4-carboxylate, 97% has the molecular formula C5H6N2O2 and a molecular weight of 126.11 g/mol. Its IUPAC name is methyl 1H-pyrazole-4-carboxylate.

Which grade and pack sizes of Methyl 1H-pyrazole-4-carboxylate, 97% can I order?

We supply Methyl 1H-pyrazole-4-carboxylate, 97% in (97%) grade, in 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl 1H-pyrazole-4-carboxylate, 97%?

Yes. Every lot of Methyl 1H-pyrazole-4-carboxylate, 97% 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 Methyl 1H-pyrazole-4-carboxylate, 97% be shipped internationally?

Yes. Methyl 1H-pyrazole-4-carboxylate, 97% 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.