7-NITRO-1,2-DIHYDRO-3H-INDAZOL-3-ON

Modify Date: 2026-08-06 11:49:27

7-NITRO-1,2-DIHYDRO-3H-INDAZOL-3-ON Structure
7-NITRO-1,2-DIHYDRO-3H-INDAZOL-3-ON structure
Common Name 7-NITRO-1,2-DIHYDRO-3H-INDAZOL-3-ON
CAS Number 31775-97-0 Molecular Weight 179.13300
Density 1.506g/cm3 Boiling Point 284.8ºC at 760mmHg
Molecular Formula C7H5N3O3 Melting Point N/A
MSDS N/A Flash Point 126.1ºC

 Names

Name 7-nitro-1,2-dihydroindazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.506g/cm3
Boiling Point 284.8ºC at 760mmHg
Molecular Formula C7H5N3O3
Molecular Weight 179.13300
Flash Point 126.1ºC
Exact Mass 179.03300
PSA 94.47000
LogP 1.28760
Index of Refraction 1.634
InChIKey DIMKMDUVYPSCLV-UHFFFAOYSA-N
SMILES O=c1[nH][nH]c2c([N+](=O)[O-])cccc12

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2933990090

 Synthetic Route

~%

7-NITRO-1,2-DIHYDRO-3H-INDAZOL-3-ON Structure

7-NITRO-1,2-DIH...

CAS#:31775-97-0

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Literature: Kenner; Witham Journal of the Chemical Society, 1921 , vol. 119, p. 1057

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 7-NITRO-1,2-DIHYDRO-3H-INDAZOL-3-ONBioassay

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Name: Inhibition of iNOS in LPS-stimulated Wistar rat lung assessed as inhibition of [3H]L-...
Source: ChEMBL
Target: Nitric oxide synthase, inducible
External Id: CHEMBL1762844
Name: Inhibition of nNOS in LPS-stimulated Wistar rat striata assessed as inhibition of [3H...
Source: ChEMBL
Target: Nitric oxide synthase, brain
External Id: CHEMBL1762845
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1

 Synonyms

7-nitro-1,2-dihydro-indazol-3-one
7-nitro-indazolin-3-one
7-nitro-1H-2-hydroindazol-3-one
7-Nitro-1,2-dihydro-indazol-3-on
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