3, 4-Dimethyl-1H-pyrazol-5-ol - ≥98% , CAS No.145092-15-5

CAS: 145092-15-5 Cat. No.: D690819 Molecular Weight: 112.13 PubChem CID: 3364477
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4,5-Dimethyl-1H-pyrazol-3-ol
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
250mg
D690819-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$10.90

$16.90
Save $6.00 (35.50%)
1g
D690819-1g
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$33.90

$50.90
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5g
D690819-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$149.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4, 5-Dimethyl-1H-pyrazol-3-ol
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1=C(NNC1=O)C
IUPAC Name4,5-dimethyl-1,2-dihydropyrazol-3-one
InChIKeyCMTNHTJUNZPFMW-UHFFFAOYSA-N
INCHI1S/C5H8N2O/c1-3-4(2)6-7-5(3)8/h1-2H3,(H2,6,7,8)
Isomeric SMILES CC1=C(NNC1=O)C
PubChem CID 3364477
Molecular Weight 112.13

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzolines
SubclassPyrazolines
Intermediate Tree Nodes Not available
Direct ParentPyrazolones
Alternative Parents Vinylogous amides  Pyrazoles  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazolinone - Heteroaromatic compound - Vinylogous amide - Pyrazole - Azole - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazolones. These are compounds containing a pyrazole ring which bears a ketone.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 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:
Chemical and Physical Properties
SensitivityAir sensitive
Molecular Weight112.130 g/mol
XLogP30.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass112.064 Da
Monoisotopic Mass112.064 Da
Topological Polar Surface Area41.100 Ų
Heavy Atom Count8
Formal Charge0
Complexity160.000
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
Solution Calculators
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