3,5-Dimethylpyrazole, 99%

Name: 3,5-Dimethylpyrazole, 99%
Brand: Vaqora Chemicals
SKU: VQ-012566

About 3,5-Dimethylpyrazole, 99%

Listed under CAS 67-51-6, 3,5-Dimethylpyrazole is a five-membered N-heterocycle available from Vaqora Chemicals with a typical assay of 99%. With the molecular formula C5H8N2, it has a molar mass of 96.13 g/mol. Its systematic (IUPAC) name is 3,5-dimethyl-1H-pyrazole. Alternative names: 1H-Pyrazole, 3,5-dimethyl- and 3,5 DMP.

It is supplied as white to almost white powder or crystals. Reported physical data include a melting point of 105-108 °C. 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.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3,5-Dimethylpyrazole in 25 g, 100 g, 500 g and 5 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,5-Dimethylpyrazole, 99%
Catalogue No.	VQ-012566
CAS Number	67-51-6
IUPAC name	3,5-dimethyl-1H-pyrazole
Molecular formula	C₅H₈N₂
Molecular weight	96.13 g/mol
Exact mass	96.0687
Purity / assay	99%
HSN code	29399900
InChIKey	SDXAWLJRERMRKF-UHFFFAOYSA-N
SMILES	CC1=CC(=NN1)C
PubChem CID	6210

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals
Melting point	105-108 °C
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 1
TPSA	28.7 Å²
Synonyms	3,5-Dimethylpyrazole, 1H-Pyrazole, 3,5-dimethyl-, 3,5 DMP, TH 564, TH-564, 3,5-Dwumetylopirazolu, 3,5-dimethyl pyrazole, Pyrazole,5-dimethyl-, 1H-Pyrazole,5-dimethyl-, 3,5-dimethyl-1H-pyrazol, 1(H)-3,5-Dimethylpyrazole, 5-23-05-00110 (Beilstein Handbook Reference)

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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 3,5-Dimethylpyrazole, 99%?

The CAS Registry Number of 3,5-Dimethylpyrazole, 99% is 67-51-6. It is also known as 3,5-Dimethylpyrazole, 1H-Pyrazole, 3,5-dimethyl-, 3,5 DMP.

What is the molecular formula and molecular weight of 3,5-Dimethylpyrazole, 99%?

3,5-Dimethylpyrazole, 99% has the molecular formula C5H8N2 and a molecular weight of 96.13 g/mol. Its IUPAC name is 3,5-dimethyl-1H-pyrazole.

Which grade and pack sizes of 3,5-Dimethylpyrazole, 99% can I order?

We supply 3,5-Dimethylpyrazole, 99% in (99%) grade, in 25 g, 100 g, 500 g, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,5-Dimethylpyrazole, 99%?

Yes. Every lot of 3,5-Dimethylpyrazole, 99% 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 3,5-Dimethylpyrazole, 99% be shipped internationally?

Yes. 3,5-Dimethylpyrazole, 99% 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.