3-(2-Nitrophenyl)-1H-pyrazole

Modify Date: 2026-08-03 08:57:36

3-(2-Nitrophenyl)-1H-pyrazole Structure
3-(2-Nitrophenyl)-1H-pyrazole structure
Common Name 3-(2-Nitrophenyl)-1H-pyrazole
CAS Number 59844-05-2 Molecular Weight 189.171
Density 1.4±0.1 g/cm3 Boiling Point 409.6±20.0 °C at 760 mmHg
Molecular Formula C9H7N3O2 Melting Point N/A
MSDS N/A Flash Point 201.5±21.8 °C

 Names

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

Name 5-(2-nitrophenyl)-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 1.4±0.1 g/cm3
Boiling Point 409.6±20.0 °C at 760 mmHg
Molecular Formula C9H7N3O2
Molecular Weight 189.171
Flash Point 201.5±21.8 °C
Exact Mass 189.053833
PSA 74.50000
LogP 1.77
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.643
InChIKey LNRBQCSTNUDDGL-UHFFFAOYSA-N
SMILES O=[N+]([O-])c1ccccc1-c1ccn[nH]1

 Safety Information

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

Hazard Codes Xi
HS Code 2933199090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~40%

3-(2-Nitrophenyl)-1H-pyrazole Structure

3-(2-Nitropheny...

CAS#:59844-05-2

Learn More
Literature: Hu, Youhong; Xu, Bin; Liao, Yun; Nawoschik, Kenneth; Liu, Yixin; Sandrasagra, Anthony; Fathi, Reza; Yang, Zhen Patent: US2006/183751 A1, 2006 ; Location in patent: Page/Page column 82 ;

~%

3-(2-Nitrophenyl)-1H-pyrazole Structure

3-(2-Nitropheny...

CAS#:59844-05-2

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Literature: WO2012/7006 A1, ; Page/Page column 32; 33 ; WO 2012/007006 A1

~%

3-(2-Nitrophenyl)-1H-pyrazole Structure

3-(2-Nitropheny...

CAS#:59844-05-2

Learn More
Literature: WO2012/7006 A1, ; WO 2012/007006 A1

 Precursor & DownStream

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

Precursor  3

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.

3-(2-Nitrophenyl)-1H-pyrazole
5-(2-Nitrophenyl)-1H-pyrazole

 3-(2-Nitrophenyl)-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 boiling point of 5-(2-nitrophenyl)-1H-pyrazole?
A: Boiling point of 5-(2-nitrophenyl)-1H-pyrazole is 409.6±20.0 °C at 760 mmHg.
Q: What is the SMILES notation of 5-(2-nitrophenyl)-1H-pyrazole?
A: SMILES notation of 5-(2-nitrophenyl)-1H-pyrazole is O=[N+]([O-])c1ccccc1-c1ccn[nH]1.
Q: What is the molecular formula of 5-(2-nitrophenyl)-1H-pyrazole?
A: Molecular formula of 5-(2-nitrophenyl)-1H-pyrazole is C9H7N3O2.
Q: What is the CAS number of 5-(2-nitrophenyl)-1H-pyrazole?
A: CAS number of 5-(2-nitrophenyl)-1H-pyrazole is 59844-05-2.
Q: What is the InChIKey of 5-(2-nitrophenyl)-1H-pyrazole?
A: InChIKey of 5-(2-nitrophenyl)-1H-pyrazole is LNRBQCSTNUDDGL-UHFFFAOYSA-N.
Q: What are the downstream products of 5-(2-nitrophenyl)-1H-pyrazole?
A: Related downstream products(CAS) of 5-(2-nitrophenyl)-1H-pyrazole: 111562-32-4.
Q: What is the molecular weight of 5-(2-nitrophenyl)-1H-pyrazole?
A: Molecular weight of 5-(2-nitrophenyl)-1H-pyrazole is 189.171.
Q: What is the English name of 5-(2-nitrophenyl)-1H-pyrazole?
A: The English name of 5-(2-nitrophenyl)-1H-pyrazole is 5-(2-nitrophenyl)-1H-pyrazole.
Q: What is the LogP of 5-(2-nitrophenyl)-1H-pyrazole?
A: LogP of 5-(2-nitrophenyl)-1H-pyrazole is 1.77.
Q: What is the polar surface area (PSA) of 5-(2-nitrophenyl)-1H-pyrazole?
A: Polar surface area (PSA) of 5-(2-nitrophenyl)-1H-pyrazole is 74.50000.

 3-(2-Nitrophenyl)-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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