5-(2-Methylphenyl)-1H-pyrazole

Modify Date: 2026-07-15 18:20:26

5-(2-Methylphenyl)-1H-pyrazole Structure
5-(2-Methylphenyl)-1H-pyrazole structure
Common Name 5-(2-Methylphenyl)-1H-pyrazole
CAS Number 59843-49-1 Molecular Weight 158.200
Density 1.1±0.1 g/cm3 Boiling Point 322.6±11.0 °C at 760 mmHg
Molecular Formula C10H10N2 Melting Point N/A
MSDS N/A Flash Point 149.3±12.2 °C

 Names

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

Name 5-(2-methylphenyl)-1H-pyrazole
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.

Density 1.1±0.1 g/cm3
Boiling Point 322.6±11.0 °C at 760 mmHg
Molecular Formula C10H10N2
Molecular Weight 158.200
Flash Point 149.3±12.2 °C
Exact Mass 158.084396
PSA 28.68000
LogP 2.68
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.591
InChIKey ULGVTFHMCLFGSU-UHFFFAOYSA-N
SMILES Cc1ccccc1-c1ccn[nH]1

 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  2

DownStream  0

 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.

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5-(2-Methylphenyl)-1H-pyrazole

 5-(2-Methylphenyl)-1H-pyrazole | FAQ

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

Q: What is the CAS number of 5-(2-methylphenyl)-1H-pyrazole?
A: CAS number of 5-(2-methylphenyl)-1H-pyrazole is 59843-49-1.
Q: What is the LogP of 5-(2-methylphenyl)-1H-pyrazole?
A: LogP of 5-(2-methylphenyl)-1H-pyrazole is 2.68.
Q: What is the polar surface area (PSA) of 5-(2-methylphenyl)-1H-pyrazole?
A: Polar surface area (PSA) of 5-(2-methylphenyl)-1H-pyrazole is 28.68000.
Q: What are the upstream materials of 5-(2-methylphenyl)-1H-pyrazole?
A: Related upstream materials(CAS) of 5-(2-methylphenyl)-1H-pyrazole: 1072-63-5;529-20-4.
Q: What is the English name of 5-(2-methylphenyl)-1H-pyrazole?
A: The English name of 5-(2-methylphenyl)-1H-pyrazole is 5-(2-methylphenyl)-1H-pyrazole.
Q: What is the InChIKey of 5-(2-methylphenyl)-1H-pyrazole?
A: InChIKey of 5-(2-methylphenyl)-1H-pyrazole is ULGVTFHMCLFGSU-UHFFFAOYSA-N.
Q: What is the molecular weight of 5-(2-methylphenyl)-1H-pyrazole?
A: Molecular weight of 5-(2-methylphenyl)-1H-pyrazole is 158.200.
Q: What is the molecular formula of 5-(2-methylphenyl)-1H-pyrazole?
A: Molecular formula of 5-(2-methylphenyl)-1H-pyrazole is C10H10N2.
Q: What is the boiling point of 5-(2-methylphenyl)-1H-pyrazole?
A: Boiling point of 5-(2-methylphenyl)-1H-pyrazole is 322.6±11.0 °C at 760 mmHg.
Q: What is the SMILES notation of 5-(2-methylphenyl)-1H-pyrazole?
A: SMILES notation of 5-(2-methylphenyl)-1H-pyrazole is Cc1ccccc1-c1ccn[nH]1.

 5-(2-Methylphenyl)-1H-pyrazolefactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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