3-Indazolinone

CAS No.：7364-25-2

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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3-Indazolinone Basic information

Product Name:	3-Indazolinone
Synonyms:	1H-indazol-3-one;3-Indazolinone, 97+%;3-indazolone;2,3-Dihydro-1H-indazole-3-one;1H-Indazol-3-ol ,97%;Indazolinone;3-Indazolinone,99%;3-Oxoindazoline, Indazolin-3-one
CAS:	7364-25-2
MF:	C7H6N2O
MW:	134.14
EINECS:	230-904-2
Product Categories:	Indazoles;Indoles and derivatives;Bioactive Small Molecules;Building Blocks;Cell Biology;Chemical Synthesis;Heterocyclic Building Blocks;I;alcohol
Mol File:	7364-25-2.mol

3-Indazolinone Chemical Properties

Melting point	250-252 °C (lit.)
Boiling point	247.23°C (rough estimate)
density	1.2296 (rough estimate)
refractive index	1.5880 (estimate)
storage temp.	Sealed in dry,Room Temperature
form	powder to crystal
pka	11.94±0.20(Predicted)
color	White to Light yellow to Light orange
λmax	306nm(MeOH)(lit.)
BRN	3733
CAS DataBase Reference	7364-25-2(CAS DataBase Reference)
NIST Chemistry Reference	3H-indazol-3-one, 1,2-dihydro-(7364-25-2)
EPA Substance Registry System	3H-Indazol-3-one, 1,2-dihydro- (7364-25-2)

Safety Information

Hazard Codes	Xi
Safety Statements	22-24/25
WGK Germany	3
F	10
Hazard Note	Irritant
TSCA	Yes
HS Code	2933998090

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

3-Indazolinone Usage And Synthesis

Chemical Properties	white powder
Uses	3-Indazolinone is used as catalytic agent, petrochemical additive.

3-Indazolinone Preparation Products And Raw materials

Raw materials	Sodium nitrite-->Anthranilic acid-->Sulfurous Acid-->2-Hydrazinobenzoic acid hydrochloride
Preparation Products	3-CHLORO-1H-INDAZOLE

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