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Home > Encyclopedia > 3-Methyl-4-nitro-1H-pyrazole

3-Methyl-4-nitro-1H-pyrazole

3-Methyl-4-nitro-1H-pyrazole structure

3-Methyl-4-nitro-1H-pyrazole 

structure
  • CAS No:

    5334-39-4

  • Formula:

    C4H5N3O2

  • Chemical Name:

    3-Methyl-4-nitro-1H-pyrazole

  • Synonyms:

    1H-Pyrazole,3-methyl-4-nitro-;Pyrazole,3-methyl-4-nitro-;Pyrazole,3(or 5)-methyl-4-nitro-;3-Methyl-4-nitro-1H-pyrazole;3-Methyl-4-nitropyrazole;4-Nitro-3-methylpyrazole;NSC 1410;63779-48-6;114906-10-4;157895-03-9;1536200-34-6;1802990-60-8

  • Categories:

    Pharmaceutical Intermediates  >  Bulk Drug Intermediates

3-Methyl-4-nitro-1H-pyrazole Basic Attributes

127.1

127.10

1410

DTXSID60201490

2933199090

Characteristics

74.5

0.4

pale white crystal powder

1.4±0.1 g/cm3

133-134 °C

312.6°C at 760 mmHg

142.9±22.3 °C

1.592

Slightly soluble in water.

Safety Information

26-37

P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, P501

H302

|Warning|H302 (84.44%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 45 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

3-Methyl-4-nitro-1H-pyrazole Use and Manufacturing

General procedure: To iodopyrazole (1 mmol) dissolved in THF (10 mL), Fuajasite (250 mg) was added.

Computed Properties

Molecular Weight:127.10
XLogP3:0.4
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Exact Mass:127.038176411
Monoisotopic Mass:127.038176411
Topological Polar Surface Area:74.5
Heavy Atom Count:9
Complexity:122
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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