1-(4-Chlorophenyl)-1H-pyrazol-4-ol

Modify Date: 2026-09-20 00:16:00

1-(4-Chlorophenyl)-1H-pyrazol-4-ol Structure
1-(4-Chlorophenyl)-1H-pyrazol-4-ol structure
Common Name 1-(4-Chlorophenyl)-1H-pyrazol-4-ol
CAS Number 77458-30-1 Molecular Weight 194.61800
Density N/A Boiling Point N/A
Molecular Formula C9H7ClN2O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-(4-chloro-phenyl)-1H-pyrazol-4-ol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H7ClN2O
Molecular Weight 194.61800
Exact Mass 194.02500
PSA 38.05000
LogP 2.23130
InChIKey MJMACUIRWXDBHT-UHFFFAOYSA-N
SMILES Oc1cnn(-c2ccc(Cl)cc2)c1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933199090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-(4-Chlor-phenyl)-1H-pyrazol-4-ol
1-(4-chlorophenyl)-4-hydroxypyrazole

 1-(4-Chlorophenyl)-1H-pyrazol-4-ol | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 1-(4-chloro-phenyl)-1H-pyrazol-4-ol have?
A: English synonyms of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol: 1-(4-Chlor-phenyl)-1H-pyrazol-4-ol, 1-(4-chlorophenyl)-4-hydroxypyrazole.
Q: What is the CAS number of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: CAS number of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol is 77458-30-1.
Q: What is the molecular formula of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: Molecular formula of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol is C9H7ClN2O.
Q: What is the LogP of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: LogP of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol is 2.23130.
Q: What are the downstream products of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: Related downstream products(CAS) of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol: 77458-01-6.
Q: What is the InChIKey of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: InChIKey of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol is MJMACUIRWXDBHT-UHFFFAOYSA-N.
Q: What is the English name of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: The English name of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol is 1-(4-chloro-phenyl)-1H-pyrazol-4-ol.
Q: What is the Chinese name of 77458-30-1?
A: Chinese name of 77458-30-1 is 77458-30-1.
Q: What is the molecular weight of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: Molecular weight of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol is 194.61800.
Q: What is the polar surface area (PSA) of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol?
A: Polar surface area (PSA) of 1-(4-chloro-phenyl)-1H-pyrazol-4-ol is 38.05000.

 1-(4-Chlorophenyl)-1H-pyrazol-4-olfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.