1-(4-Chlorophenyl)-1H-pyrazol-3-ol - ≥98% , CAS No.76205-19-1

CAS: 76205-19-1 Cat. No.: C194946 Formula: C9H7ClN2O Molecular Weight: 194.62 EC Number: 616-307-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3H-Pyrazol-3-one, 1-(4-chlorophenyl)-1,2-dihydro- | DS-4432 | SY033515 | CX1217 | 1-(4-Chlorophenyl)-3-hydroxypyrazole | 1-(4-chlorophenyl)-3-hydroxy-pyrazole | 1-(4-chlorophenyl)pyrazol-3-ol | 1-(para-chlorophenyl)-3-hydroxypyrazole | 2-(4-chlorophenyl)-
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
C194946-5g
—
3 In stock
€8.59
25g
C194946-25g
—
3 In stock
€9.46
100g
C194946-100g
—
3 In stock

€15.53

€23.34
Save €7.81 (33.46%)
500g
C194946-500g
—
1 In stock

€75.41

€113.59
Save €38.18 (33.61%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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
3H-Pyrazol-3-one, 1-(4-chlorophenyl)-1,2-dihydro- | DS-4432 | SY033515 | CX1217 | 1-(4-Chlorophenyl)-3-hydroxypyrazole | 1-(4-chlorophenyl)-3-hydroxy-pyrazole | 1-(4-chlorophenyl)pyrazol-3-ol | 1-(para-chlorophenyl)-3-hydroxypyrazole | 2-(4-chlorophenyl)-
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504766333
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766333
Canonical SmilesC1=CC(=CC=C1N2C=CC(=O)N2)Cl
IUPAC Name2-(4-chlorophenyl)-1H-pyrazol-5-one
InChIKeyDRENHOMDLNJDOG-UHFFFAOYSA-N
INCHI1S/C9H7ClN2O/c10-7-1-3-8(4-2-7)12-6-5-9(13)11-12/h1-6H,(H,11,13)
Isomeric SMILES C1=CC(=CC=C1N2C=CC(=O)N2)Cl
Molecular Weight 194.62
Reaxy-Rn 14085563
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14085563&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.

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 ParentPhenylpyrazoles
Alternative Parents Chlorobenzenes  Pyrazolones  Aryl chlorides  Vinylogous amides  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenylpyrazole - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Benzenoid - Pyrazolinone - Heteroaromatic compound - Vinylogous amide - Lactam - Azacycle - Organochloride - Organohalogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpyrazoles. These are compounds containing a phenylpyrazole skeleton, which consists of a pyrazole bound to a phenyl 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.

4 results found

Lot NumberCertificate TypeDateItem
I2117355Certificate of AnalysisJul 17, 2024 C194946
I2117356Certificate of AnalysisJul 17, 2024 C194946
I2117357Certificate of AnalysisJul 17, 2024 C194946
I2117358Certificate of AnalysisJul 17, 2024 C194946
Chemical and Physical Properties
Molecular Weight194.620 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass194.025 Da
Monoisotopic Mass194.025 Da
Topological Polar Surface Area32.299 Ų
Heavy Atom Count13
Formal Charge0
Complexity234.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.