3-amino-4-chloro-1H-pyrazole-5-carboxylic acid - ≥95% , CAS No.351990-69-7

CAS: 351990-69-7 Cat. No.: A1070743 Molecular Weight: 161.55 EC Number: 895-295-3 PubChem CID: 4385187
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A1070743-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$160.90
1g
A1070743-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$346.90
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Why this grade

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

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Storage & shipping

Room temperature Ships 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

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesC1(=C(NN=C1N)C(=O)O)Cl
IUPAC Name3-amino-4-chloro-1H-pyrazole-5-carboxylic acid
InChIKeyMWZRQELJATZCTO-UHFFFAOYSA-N
INCHI1S/C4H4ClN3O2/c5-1-2(4(9)10)7-8-3(1)6/h(H,9,10)(H3,6,7,8)
Isomeric SMILES C1(=C(NN=C1N)C(=O)O)Cl
PubChem CID 4385187
Molecular Weight 161.55

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 ParentPyrazole carboxylic acids and derivatives
Alternative Parents Imidolactams  Aryl chlorides  Vinylogous halides  Heteroaromatic compounds  Amino acids  Carboxylic acids  Azacyclic compounds  Primary amines  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole-5-carboxylic acid or derivatives - Pyrazole-3-carboxylic acid or derivatives - Aryl chloride - Aryl halide - Imidolactam - Heteroaromatic compound - Vinylogous halide - Amino acid or derivatives - Amino acid - Carboxylic acid derivative - Carboxylic acid - Azacycle - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic nitrogen compound - Amine - Organic oxide - Organic oxygen compound - Primary amine - Hydrocarbon derivative - 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:
Chemical and Physical Properties
Molecular Weight161.550 g/mol
XLogP30.400
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass160.999 Da
Monoisotopic Mass160.999 Da
Topological Polar Surface Area92.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity153.000
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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