5-methyl-4-nitro-1H-pyrazol-3(2H)-one

CAS 61885-21-0C4H5N3O3MW 143.10

5-methyl-4-nitro-1H-pyrazol-3(2H)-one (CAS 61885-21-0) — formula C4H5N3O3, molecular weight 143.10; category organic chemicals.

Product Overview

CAS Number	61885-21-0
Molecular Formula	C4H5N3O3
Molecular Weight	143.10
LogP	0.1
Category	Organic Chemicals

Technical Profile

What this product is

5-methyl-4-nitro-1H-pyrazol-3(2H)-one is a carbon-based organic compound with CAS registry number 61885-21-0 and molecular formula C4H5N3O3 (molecular weight 143.10), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 61885-21-0

Its molecular formula C4H5N3O3 comprises 4 C, 5 H, 3 N, 3 O atoms.

Also known as: 5-methyl-4-nitro-1H-pyrazol-3(2H)-one · 5-甲基-3-羟基-4-硝基吡唑

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 5-methyl-4-nitro-1H-pyrazol-3(2H)-one?

The CAS registry number of 5-methyl-4-nitro-1H-pyrazol-3(2H)-one is 61885-21-0.

What is the molecular formula and molecular weight of 5-methyl-4-nitro-1H-pyrazol-3(2H)-one?

Molecular formula C4H5N3O3, molecular weight 143.10.

What other names is 5-methyl-4-nitro-1H-pyrazol-3(2H)-one known by?

It is also registered under: 5-methyl-4-nitro-1H-pyrazol-3(2H)-one, 5-甲基-3-羟基-4-硝基吡唑.

Which category does 5-methyl-4-nitro-1H-pyrazol-3(2H)-one belong to?

Category: Organic Chemicals.

PubChem Public Data

Independent reference data for 5-methyl-4-nitro-1H-pyrazol-3(2H)-one (CAS 61885-21-0), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号	61885-21-0
PubChem CID	5180232
分子式	C4H5N3O3
IUPAC 名称	5-methyl-4-nitro-1,2-dihydropyrazol-3-one

Computed descriptors

Molecular Weight	143.10
XLogP3	0.1
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	143.03309103
Monoisotopic Mass	143.03309103
Topological Polar Surface Area	87
Heavy Atom Count	10

Synonyms and trade names

61885-21-0; 5-methyl-4-nitro-2,3-dihydro-1H-pyrazol-3-one; DTXSID20409213; RefChem:304177; DTXCID50360065; 5-methyl-4-nitro-1,2-dihydropyrazol-3-one; MFCD16619857; 5-METHYL-4-NITRO-1,2-DIHYDRO-3H-PYRAZOL-3-ONE; NSC291115; SCHEMBL17260125; LCA88521; AKOS023556695; NSC-291115; SY145588; 5-Methyl-4-nitro-1h-pyrazol-3(2h)-one; DB-196683

GHS hazard classification

已通报的危害声明	H302 (100%), H315 (100%), H319 (100%), H335 (100%)

What the public record says

5-甲基-3-羟基-4-硝基吡唑 · CAS 61885-21-0 · C4H5N3O3.

Source: PubChem / Wikidata; the batch COA governs where values differ.

5-methyl-4-nitro-1H-pyrazol-3(2H)-one

Product Overview

Technical Profile

What this product is

Identification

Frequently Asked Questions

PubChem Public Data

Registry identifiers across databases

Computed descriptors

Synonyms and trade names

GHS hazard classification

What the public record says

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