3,5-Dimethylpyrazole - ≥99% , CAS No.67-51-6

CAS: 67-51-6 Cat. No.: D139167 Molecular Weight: 96.13 Beilstein Registry Number: 106325 EC Number: 200-657-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
SY001302 | 3,5-Dimethylpyrazole | 3,5-Dimethyl-Pyrazole | AKOS000120332 | BCP32182 | P19711 | DTXSID5058777 | H21N865K9J | SB16017 | TH 564 | 3,5-dimethyl pyrazole | 3,5-Dimethyl-1H-pyrazole | A22892 | AB00374449-03 | BB 0258795 | EC 200-657-5 | W-104711
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
D139167-25g
4
$9.90
100g
D139167-100g
3
$14.90
500g
D139167-500g
3
$51.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

3,5-Dimethylpyrazole is commonly employed as a pyrazolato ligand. Also used to synthesize various antibacterial N-1-substituted derivatives.

Specifications

Synonyms
SY001302 | 3, 5-Dimethylpyrazole | 3, 5-Dimethyl-Pyrazole | AKOS000120332 | BCP32182 | P19711 | DTXSID5058777 | H21N865K9J | SB16017 | TH 564 | 3, 5-dimethyl pyrazole | 3, 5-Dimethyl-1H-pyrazole | A22892 | AB00374449-03 | BB 0258795 | EC 200-657-5 | W-104711
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504751027
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751027
Canonical SmilesCC1=CC(=NN1)C
IUPAC Name3,5-dimethyl-1H-pyrazole
InChIKeySDXAWLJRERMRKF-UHFFFAOYSA-N
INCHI1S/C5H8N2/c1-4-3-5(2)7-6-4/h3H,1-2H3,(H,6,7)
Isomeric SMILES CC1=CC(=NN1)C
WGK Germany 3
RTECS UQ6477600
Molecular Weight 96.13
Beilstein 106325
Reaxy-Rn 106325
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106325&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazoles
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - Pyrazole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazoles. These are compounds containing a pyrazole ring, which is a five-member aromatic ring with two nitrogen atoms (at positions 1 and 2) and three carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Saccharomyces cerevisiae (19171 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

29 results found

Lot NumberCertificate TypeDateItem
F2610269Certificate of AnalysisApr 13, 2026 D139167
F2610268Certificate of AnalysisApr 13, 2026 D139167
F2610265Certificate of AnalysisApr 13, 2026 D139167
F2610267Certificate of AnalysisApr 13, 2026 D139167
D2412045Certificate of AnalysisJan 21, 2026 D139167
C2226227Certificate of AnalysisOct 11, 2025 D139167
C2226267Certificate of AnalysisOct 11, 2025 D139167
H2519231Certificate of AnalysisJul 19, 2025 D139167
H2519230Certificate of AnalysisJul 19, 2025 D139167
H2519229Certificate of AnalysisJul 19, 2025 D139167
H2519228Certificate of AnalysisJul 19, 2025 D139167
F2326163Certificate of AnalysisApr 09, 2025 D139167
F2326157Certificate of AnalysisApr 09, 2025 D139167
B2518071Certificate of AnalysisFeb 20, 2025 D139167
J2418165Certificate of AnalysisOct 29, 2024 D139167
B2518060Certificate of AnalysisOct 29, 2024 D139167
G2515260Certificate of AnalysisJul 05, 2024 D139167
L2416140Certificate of AnalysisJul 05, 2024 D139167
E2528419Certificate of AnalysisJul 05, 2024 D139167
C2226272Certificate of AnalysisJan 08, 2024 D139167
C2226268Certificate of AnalysisJan 08, 2024 D139167
H1517091Certificate of AnalysisNov 20, 2023 D139167
L2103133Certificate of AnalysisSep 19, 2023 D139167
L2103135Certificate of AnalysisSep 19, 2023 D139167
L2103134Certificate of AnalysisSep 19, 2023 D139167
A2125374Certificate of AnalysisDec 09, 2022 D139167
A2125373Certificate of AnalysisDec 09, 2022 D139167
A2125372Certificate of AnalysisDec 09, 2022 D139167
I2018139Certificate of AnalysisAug 05, 2022 D139167

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Chemical and Physical Properties
SolubilitySoluble in water, methanol 0.1 g/mL.
Boil Point(°C)218 °C
Melt Point(°C)106-109℃
Molecular Weight96.130 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass96.0687 Da
Monoisotopic Mass96.0687 Da
Topological Polar Surface Area28.700 Ų
Heavy Atom Count7
Formal Charge0
Complexity63.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Long Sun, Chengjie Jin, Xiaodong Tang, Kexin Cao, Songquan Wang, Ningning Hu.  (2024)  Tribological properties and synergistic effects of ionic liquids and silver complexes.  INDUSTRIAL LUBRICATION AND TRIBOLOGY,  76  (6): (842-851).  [PMID:] [10.1108/ILT-04-2024-0128]
Solution Calculators
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