5-Chloro-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazole-4-Carboxylic Acid - ≥95% , CAS No.128455-63-0

CAS: 128455-63-0 Cat. No.: C1369322 Molecular Weight: 228.56 EC Number: 671-543-4 PubChem CID: 2773806
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
5-Chloro-1-Methyl-3-(Trifluoromethyl)-4-Pyrazolecarboxylate | Zinc02558767 | 5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid | 4-bromo-2,5-dimethoxybenzene-1-sulfonyl chloride
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
C1369322-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$12.90
250mg
C1369322-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$36.90
1g
C1369322-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$115.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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.

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Literature proof

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

Specifications

Synonyms
5-Chloro-1-Methyl-3-(Trifluoromethyl)-4-Pyrazolecarboxylate | Zinc02558767 | 5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid | 4-bromo-2, 5-dimethoxybenzene-1-sulfonyl chloride
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCN1C(=C(C(=N1)C(F)(F)F)C(=O)O)Cl
IUPAC Name5-chloro-1-methyl-3-(trifluoromethyl)pyrazole-4-carboxylic acid
InChIKeyIKGVBNQPAJOSFP-UHFFFAOYSA-N
INCHI1S/C6H4ClF3N2O2/c1-12-4(7)2(5(13)14)3(11-12)6(8,9)10/h1H3,(H,13,14)
Isomeric SMILES CN1C(=C(C(=N1)C(F)(F)F)C(=O)O)Cl
PubChem CID 2773806
Molecular Weight 228.56

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
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Aryl chlorides  Vinylogous halides  Vinylogous amides  Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organofluorides  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole-4-carboxylic acid or derivatives - Aryl chloride - Aryl halide - Vinylogous halide - Vinylogous amide - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organooxygen compound - Organonitrogen compound - Organofluoride - Organochloride - Organohalogen compound - Alkyl halide - Alkyl fluoride - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
L2525450Certificate of AnalysisSep 25, 2025 C1369322
L2525451Certificate of AnalysisSep 25, 2025 C1369322
L2525462Certificate of AnalysisSep 25, 2025 C1369322
Chemical and Physical Properties
Melt Point(°C)200-202°
Molecular Weight228.550 g/mol
XLogP31.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass227.991 Da
Monoisotopic Mass227.991 Da
Topological Polar Surface Area55.100 Ų
Heavy Atom Count14
Formal Charge0
Complexity248.000
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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