1-methyl-5-nitropyrazole

Modify Date: 2026-08-14 10:47:33

1-methyl-5-nitropyrazole Structure
1-methyl-5-nitropyrazole structure
Common Name 1-methyl-5-nitropyrazole
CAS Number 54210-33-2 Molecular Weight 127.10100
Density 1.44g/cm3 Boiling Point 244.4ºC at 760 mmHg
Molecular Formula C4H5N3O2 Melting Point N/A
MSDS N/A Flash Point 101.6ºC

 Names

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

Name 1-methyl-5-nitropyrazole
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 1.44g/cm3
Boiling Point 244.4ºC at 760 mmHg
Molecular Formula C4H5N3O2
Molecular Weight 127.10100
Flash Point 101.6ºC
Exact Mass 127.03800
PSA 63.64000
LogP 0.85150
Index of Refraction 1.618
InChIKey COVPJOWITGLAKX-UHFFFAOYSA-N
SMILES Cn1nccc1[N+](=O)[O-]

 Safety Information

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

HS Code 2933199090

 Synthetic Route

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

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1-methyl-5-nitropyrazole Structure

1-methyl-5-nitr...

CAS#:54210-33-2

Learn More
Literature: Vasilevskii, S. F.; Shvartsberg, M. S. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 5 p. 778 - 784 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 5 p. 1071 - 1077

 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.

1-Methyl-5-nitro-1H-pyrazole
1H-Pyrazole,1-methyl-5-nitro
5-nitro-1-methylpyrazole
1-Methyl-5-nitro-pyrazol

 1-methyl-5-nitropyrazole | FAQ

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

Q: What is the polar surface area (PSA) of 1-methyl-5-nitropyrazole?
A: Polar surface area (PSA) of 1-methyl-5-nitropyrazole is 63.64000.
Q: What is the molecular formula of 1-methyl-5-nitropyrazole?
A: Molecular formula of 1-methyl-5-nitropyrazole is C4H5N3O2.
Q: What is the LogP of 1-methyl-5-nitropyrazole?
A: LogP of 1-methyl-5-nitropyrazole is 0.85150.
Q: What is the CAS number of 1-methyl-5-nitropyrazole?
A: CAS number of 1-methyl-5-nitropyrazole is 54210-33-2.
Q: What is the SMILES notation of 1-methyl-5-nitropyrazole?
A: SMILES notation of 1-methyl-5-nitropyrazole is Cn1nccc1[N+](=O)[O-].
Q: What English synonyms does 1-methyl-5-nitropyrazole have?
A: English synonyms of 1-methyl-5-nitropyrazole: 1-Methyl-5-nitro-1H-pyrazole, 1H-Pyrazole,1-methyl-5-nitro, 5-nitro-1-methylpyrazole, 1-Methyl-5-nitro-pyrazol.
Q: What are the upstream materials of 1-methyl-5-nitropyrazole?
A: Related upstream materials(CAS) of 1-methyl-5-nitropyrazole: 26621-44-3;74-88-4.
Q: What is the boiling point of 1-methyl-5-nitropyrazole?
A: Boiling point of 1-methyl-5-nitropyrazole is 244.4ºC at 760 mmHg.
Q: What is the InChIKey of 1-methyl-5-nitropyrazole?
A: InChIKey of 1-methyl-5-nitropyrazole is COVPJOWITGLAKX-UHFFFAOYSA-N.
Q: What is the molecular weight of 1-methyl-5-nitropyrazole?
A: Molecular weight of 1-methyl-5-nitropyrazole is 127.10100.

 1-methyl-5-nitropyrazolefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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