ChemicalBook >> CAS DataBase List >>5-Nitroindole-3-carboxylic acid

5-Nitroindole-3-carboxylic acid

CAS No.
6958-37-8
Chemical Name:
5-Nitroindole-3-carboxylic acid
Synonyms
5-nitro-1H-indole-3-carboxylic acid;RARECHEM AL BE 1168;5-Nitroindole-3-carboxylic acid;1H-Indole-3-carboxylic acid, 5-nitro-
CBNumber:
CB9435674
Molecular Formula:
C9H6N2O4
Molecular Weight:
206.15
MDL Number:
MFCD06203492
MOL File:
6958-37-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:28

5-Nitroindole-3-carboxylic acid Properties

Melting point 276-278 °C (decomp)
Boiling point 520.8±30.0 °C(Predicted)
Density 1.632±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 3.38±0.30(Predicted)
Appearance Light brown to brown Solid
InChI InChI=1S/C9H6N2O4/c12-9(13)7-4-10-8-2-1-5(11(14)15)3-6(7)8/h1-4,10H,(H,12,13)
InChIKey OOOJXNVTVWRZMA-UHFFFAOYSA-N
SMILES N1C2=C(C=C([N+]([O-])=O)C=C2)C(C(O)=O)=C1
CAS DataBase Reference 6958-37-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

5-Nitroindole-3-carboxylic acid price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 207979 5-Nitroindole-3-carboxylic acid 6958-37-8 1.00g $216 2026-05-18 Buy
Matrix Scientific 207979 5-Nitroindole-3-carboxylic acid 6958-37-8 5.00g $896 2026-05-18 Buy
Synthonix N24944 5-Nitro-1H-indole-3-carboxylic acid 97% 6958-37-8 100mg $37 2026-05-06 Buy
Synthonix N24944 5-Nitro-1H-indole-3-carboxylic acid 97% 6958-37-8 250mg $41 2026-05-06 Buy
Synthonix N24944 5-Nitro-1H-indole-3-carboxylic acid 97% 6958-37-8 1g $43 2026-05-06 Buy
Product number Packaging Price Buy
207979 1.00g $216 Buy
207979 5.00g $896 Buy
N24944 100mg $37 Buy
N24944 250mg $41 Buy
N24944 1g $43 Buy

5-Nitroindole-3-carboxylic acid Chemical Properties, Uses, Production

Synthesis Reference(s)

Journal of Medicinal Chemistry, 35, p. 1019, 1992 DOI: 10.1021/jm00084a007

Synthesis

2,2,2-Trifluoro-1-(5-nitro-3-indolyl)ethanone

101832-10-4

5-NITROINDOLE-3-CARBOXYLIC ACID

6958-37-8

1-(5-nitro-3-indolyl)-2,2,2-trifluoroethanone (7 g, 24.7 mmol) was used as the raw material, which was dissolved in 40% aqueous NaOH solution (40 mL), and the reaction was stirred for 3 hours at 60 °C. After completion of the reaction, the reaction mixture was cooled to 0 °C and acidified by slowly adding 1N HCl aqueous solution to adjust the pH to ~3. Subsequently, the precipitate was collected by filtration, the filter cake was washed with water, and finally the target product 5-nitroindole-3-carboxylic acid (5.9 g, 100% yield) was obtained by concentration as a brown solid. The product was detected by LC/MS (ESI), m/z: 207 [M + 1]+.

References

[1] Patent: WO2017/35351, 2017, A1. Location in patent: Paragraph 0584; 0585; 0586
[2] Russian Journal of General Chemistry, 2017, vol. 87, # 12, p. 3006 - 3016

5-Nitroindole-3-carboxylic acid Preparation Products And Raw materials

Global Suppliers ( 90)
Supplier Tel Email Country ProdList Advantage
Shanghai potentpharm CO.,Ltd 13524892556 sales-cn@potentpharm.com China 1011 55
Shanghai Boyle Chemical Co., Ltd. sales@boylechem.com China 2915 55
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6744 52
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5855 50
AN PharmaTech Co Ltd 86(21)68097365 sales@anpharma.net China 4875 55

View Latest Price from 5-Nitroindole-3-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-nitro-1H-indole-3-carboxylic acid pictures 2020-01-10 5-nitro-1H-indole-3-carboxylic acid
6958-37-8
$3.00 1KG 98% 200KG Career Henan Chemical Co

5-Nitroindole-3-carboxylic acid Spectrum

RARECHEM AL BE 1168 1H-Indole-3-carboxylic acid, 5-nitro- 5-nitro-1H-indole-3-carboxylic acid 5-Nitroindole-3-carboxylic acid 6958-37-8 C9H6N2O4 Indole