Global Supplier of Fine Chemicals · Established 2014
5-methyl-4-nitroso-1,2-dihydropyrazol-3-one structure
Fine Chemical

5-methyl-4-nitroso-1,2-dihydropyrazol-3-one

TL;DR: 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one (CAS 147738-81-6) is a chemical compound with molecular formula C4H5N3O2 and molecular weight 127.03818 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

5-methyl-4-nitroso-1,2-dihydropyrazol-3-one

Also Known As: 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one, Isonitroso-3-methyl-5-pyrazolon, 3-Methyl-4-oximido-2-pyrazolin-5-one, 3-Methyl-4-oximino-2-pyrazolin-5-one, 1H-Pyrazol-3-ol,5-methyl-4-nitroso-(9CI)

CAS Number
147738-81-6
Molecular Formula
C4H5N3O2
Molecular Weight
127.03818 g/mol
GLP Laboratory Quality Control
Worldwide Shipping
Serving 1,000+ Global Customers

Technical Specifications

Molecular FormulaC4H5N3O2
Molecular Weight127.03818 g/mol
XLogP-0.3
Topological Polar Surface Area (TPSA)70.6 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors4
Rotatable Bonds0
Exact Mass127.03818 Da
Heavy Atoms9
Complexity196.0
SMILESCC1=C(C(=O)NN1)N=O
InChIKeyCIKULXAROZVBEF-UHFFFAOYSA-N

Chemical Property Profile of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one

XLogP
-0.3
TPSA (Topological Polar Surface Area)
70.6
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
9
Complexity
196.0
Exact Mass
127.03818
Monoisotopic Mass
127.03818
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one

The XLogP value of -0.3 indicates that 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 70.6 Ų falls within the moderate polarity range, balancing permeability and solubility for 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one. Following Lipinski's Rule of Five, 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one has 2 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one?

The CAS number of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one is 147738-81-6.

What is the molecular formula of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one?

The molecular formula of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one is C4H5N3O2.

What is the molecular weight of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one?

The molecular weight of 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one is 127.03818 g/mol.

Where can I buy 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one?

You can request a quote for 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one?

Yes, CoreyChem provides custom synthesis services for 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

Related Chemical Products

CAS: 1003-52-7
C5H4N2O · MW 108.032364
CAS: 100700-13-8
C5H4N2O · MW 108.032364
CAS: 10102-40-6
C5H6N2O · MW 110.04801
CAS: 108-78-1
C3H6N6 · MW 126.06539

Need 5-methyl-4-nitroso-1,2-dihydropyrazol-3-one?

Request a quote for CAS 147738-81-6. Our professional technical team will respond with pricing and lead time.

Get a Quote
WhatsApp Us