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6-HYDRAZINONICOTINIC ACID

CAS No.
133081-24-0
Chemical Name:
6-HYDRAZINONICOTINIC ACID
Synonyms
MS-3627;6-Hydrazinicotinic acid;HYDRALINK 6-HNA REAGENT;6-HydrazinonicotinicAci;6-HYDRAZINONICOTINIC ACID;6-Hydrazinylnicotinic acid;HYDRALINK(TM) 6-HNA REAGENT;6-hydrazineylnicotinic acid;6-HYDRAZINO-NICOTINIC ACID, 98+%;6-Hydrazino-3-pyridinecarboxylic acid
CBNumber:
CB1316892
Molecular Formula:
C6H7N3O2
Molecular Weight:
153.14
MDL Number:
MFCD03788692
MOL File:
133081-24-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:52
Product description Number Pack Size Price
6-Hydrazino-3-pyridinecarboxylic acid ≥98%(HPLC) 28787 1G $79.22
6-Hydrazino-3-pyridinecarboxylic acid ≥98%(HPLC) 28787 5G $239.46
6-Hydrazino-3-pyridinecarboxylic acid ≥98%(HPLC) 28787 25G $882.32
6-Hydrazinonicotinic acid 97.0% H7591 1g $23
6-Hydrazinonicotinic acid 97.0% H7591 5g $29
More product size

6-HYDRAZINONICOTINIC ACID Properties

Melting point 0°C
Boiling point 0°C
Density 1.51±0.1 g/cm3(Predicted)
Flash point 0°C
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility Aqueous Base (Slightly, Heated, Sonicated)
pka 4.72±0.20(Predicted)
form Solid
color Pale Yellow to Light Yellow
InChI InChI=1S/C6H7N3O2/c7-9-5-2-1-4(3-8-5)6(10)11/h1-3H,7H2,(H,8,9)(H,10,11)
InChIKey HBBSDZXXUIHKJE-UHFFFAOYSA-N
SMILES C1=NC(NN)=CC=C1C(O)=O
CAS DataBase Reference 133081-24-0

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
Risk Statements  20/21/22-36/37/38
Safety Statements  22-24/25
HazardClass  IRRITANT

6-HYDRAZINONICOTINIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Chem-Impex 28787 6-Hydrazino-3-pyridinecarboxylic acid ≥98%(HPLC) 133081-24-0 1G $79.22 2026-05-19 Buy
Chem-Impex 28787 6-Hydrazino-3-pyridinecarboxylic acid ≥98%(HPLC) 133081-24-0 5G $239.46 2026-05-19 Buy
Chem-Impex 28787 6-Hydrazino-3-pyridinecarboxylic acid ≥98%(HPLC) 133081-24-0 25G $882.32 2026-05-19 Buy
Synthonix H7591 6-Hydrazinonicotinic acid 97.0% 133081-24-0 1g $23 2026-05-06 Buy
Synthonix H7591 6-Hydrazinonicotinic acid 97.0% 133081-24-0 5g $29 2026-05-06 Buy
Product number Packaging Price Buy
28787 1G $79.22 Buy
28787 5G $239.46 Buy
28787 25G $882.32 Buy
H7591 1g $23 Buy
H7591 5g $29 Buy

6-HYDRAZINONICOTINIC ACID Chemical Properties,Uses,Production

Synthesis

6-Chloronicotinic acid

5326-23-8

6-HYDRAZINONICOTINIC ACID

133081-24-0

Example 72: Synthesis of 3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carbonyl chloride: 1. 6-Chloronicotinic acid (20 g, 127 mmol) was used as raw material, which was dissolved in 200 mL of ethanol and hydrazine hydrate (14.8 mL, 317 mmol) was added. The reaction mixture was refluxed overnight, cooled to room temperature and precipitated as a solid, which was collected by filtration and washed with petroleum ether/ethyl acetate (2:1) to give 18 g of 6-hydrazinonicotinic acid as a yellow solid (yield: 91%).1H NMR (DMSO, 400 MHz) δ: 8.52 (s, 1H), 7.88 (dd, J = 2.0 Hz, 8.8 Hz, 1H), 6.63 (d, J = 8.8 Hz, 1H). 2. 6-Hydrazinonicotinic acid (18 g, 117 mmol) was suspended in 100 mL of anhydrous tetrahydrofuran, anhydrous pyridine (23 g, 293 mmol) was added, and after stirring at room temperature for 15 min, bis(trichloromethyl) carbonate (80 g, 270 mmol) was slowly added. The reaction mixture was stirred at room temperature overnight, methanol was added and stirring was continued for 15 h. A solid was precipitated, which was collected by filtration and washed with petroleum ether/ethyl acetate (1:1) to afford 20 g of dimethyl 3-oxo-[1,2,4]triazolo[4,3-a]pyridine-2,6(3H)-dicarboxylate.1H NMR (CDCl3, 400 MHz) δ: 3.95 (s, 3H) , 4.13 (s, 1H), 7.13 (dd, J = 1.6 Hz, 10 Hz, 1H), 7.71 (dd, J = 1.6 Hz, 10 Hz, 1H), 8.55 (t, J = 2 Hz, 1H). 3. 3-Oxo-[1,2,4]triazolo[4,3-a]pyridine-2,6(3H)-dicarboxylic acid dimethyl ester (10 g, 40 mmol) was dissolved in 60 mL of tetrahydrofuran, 10 mL of water and LiOH-H2O (4.8 g, 114 mmol) were added, and after stirring at room temperature for 6 h, the tetrahydrofuran was removed by vacuum concentration, and the tetrahydrofuran was adjusted to pH 2 by adding 1 mL of HCl solution. The pH was adjusted to 2. A solid was precipitated and collected to give 11 g of 3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid, which was used directly in the next step.1H NMR (DMSO, 400 MHz) δ: 7.23 (d, J = 10 Hz, 1H), 7.48 (dd, J = 1.6 Hz, 10 Hz, 1H), 8.25 (s, 1H), 8.25 (s, 1H), 8.25 (s, 1H) and 8.25 (s, 1H). 8.25 (s, 1H), 9.13 (s, 1H), 12.89 (s, 1H). 4. 3-Oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (3 g, 16.8 mmol) was dissolved in 60 mL of anhydrous dichloromethane, oxalyl chloride (8.8 g, 74 mmol) and 1 mL of DMF were added, and the mixture was concentrated after stirring for 6 hours at room temperature to give 3 g of the title compound, 3-oxo-2,3-dihydro-[1 ,2,. 4]triazolo[4,3-a]pyridine-6-carbonyl chloride as a gray solid, which was used directly in the next reaction.

References

[1] Letters in Organic Chemistry, 2014, vol. 11, # 3, p. 208 - 214
[2] Patent: WO2010/96722, 2010, A1. Location in patent: Page/Page column 54-55
[3] Polish Journal of Chemistry, 2004, vol. 78, # 7, p. 951 - 959
[4] Patent: WO2017/177144, 2017, A1. Location in patent: Page/Page column 33; 39
[5] Pharmazie, 2006, vol. 61, # 4, p. 269 - 273

5326-23-8
133081-24-0
Synthesis of 6-HYDRAZINONICOTINIC ACID from 6-Chloronicotinic acid

6-HYDRAZINONICOTINIC ACID Preparation Products And Raw materials

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View Lastest Price from 6-HYDRAZINONICOTINIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-hydrazinonicotinic acid pictures 2025-12-01 6-hydrazinonicotinic acid
133081-24-0
US $0.00 / KG 1KG 98% 1000KGS Shaanxi Dideu New Materials Co. Ltd
6-HYDRAZINONICOTINIC ACID  pictures 2025-11-18 6-HYDRAZINONICOTINIC ACID
133081-24-0
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
6-Hydrazinonicotinic acid pictures 2022-01-26 6-Hydrazinonicotinic acid
133081-24-0
US $0.00 / KG 1KG 98.9% 100 tons Honest Joy Holdings Limited

6-HYDRAZINONICOTINIC ACID Spectrum

6-Hydrazino-3-pyridinecarboxylic acid 6-hydrazinylpyridine-3-carboxylic acid 6-HYDRAZINONICOTINIC ACID HYDRALINK 6-HNA REAGENT HYDRALINK(TM) 6-HNA REAGENT 6-Hydrazinicotinic acid 3-Pyridinecarboxylicacid,6-hydrazino-(9CI) MS-3627 6-HYDRAZINO-NICOTINIC ACID, 98+% 6-Hydrazinylnicotinic acid 6-Hydrazinonicotinic acid hydrochloride 3-Pyridinecarboxylic acid, 6-hydrazinyl- 6-HydrazinonicotinicAci 6-HYDRAZINONICOTINIC ACID ISO 9001:2015 REACH 6-hydrazineylnicotinic acid 133081-24-0 Pyridine Carboxylic Acids Pyridines CARBOXYLICACID