4-乙酰氨基安替比林

Description

4-Acetamidoantipyrine · CAS 83-15-8 · C13H15N3O2. UNII 535H9N144Z. Ionization Efficiency: 2.04; Ionization Efficiency: 2.7; Ionization Efficiency: MeCN (80%).

Identification

CAS Registry Number	83-15-8
PubChem CID	65743
Molecular formula	C13H15N3O2
IUPAC name	N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)acetamide
UNII (FDA)	535H9N144Z

Computed Descriptors

Molecular Weight	245.28
XLogP3	0
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	245.116426730
Monoisotopic Mass	245.116426730
Topological Polar Surface Area	52.7
Heavy Atom Count	18
Formal Charge	0

Physical & Chemical Properties

Ionization Efficiency	2.04
Ionization Efficiency	2.7
Ionization Efficiency	MeCN (80%)
Collision Cross Section	154.06 Ų [M+H]+
Collision Cross Section	164.17 Ų [M+Na]+

Physical description & handling notes

• Positive
• Agilent XCT
• Electrospray ionization
• formic acid (5.3nM)
• DOI:

GHS Hazard Classification

Reported hazard statements	H302 (100%)

Documented Uses

• Pharmaceuticals -> Nervous System -> Analgesics -> Pyrazolones -> Transformation products
• 4-Acetamidoantipyrine has known transformation products that include 4-Aminoantipyrine.
• 4-Acetamidoantipyrine is a known transformation product of Aminopyrine.

Synonyms

4-Acetamidoantipyrine; 83-15-8; 4-Acetylaminoantipyrine; 4-Acetaminoantipyrine; Acetylaminoantipyrine; 4-Acetoaminoantipyrine; N-Acetylaminoantipyrine; Acetamide, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-; 535H9N144Z; NSC-331807; J47.302B; CHEBI:83513; RefChem:823867; 201-457-0; 4-Acetylaminophenazone; Acetamidoantipyrine

Frequently Asked Questions

What are the CAS number and molecular formula of 4-Acetamidoantipyrine?

CAS 83-15-8; molecular formula C13H15N3O2; molecular weight — g/mol.

What other names is 4-Acetamidoantipyrine known by?

4-Acetamidoantipyrine, 83-15-8, 4-Acetylaminoantipyrine, 4-Acetaminoantipyrine, Acetylaminoantipyrine, 4-Acetoaminoantipyrine.

Is 4-Acetamidoantipyrine classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of 4-Acetamidoantipyrine?

Ionization Efficiency: 2.04; Ionization Efficiency: 2.7; Ionization Efficiency: MeCN (80%); Collision Cross Section: 154.06 Ų [M+H]+.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.