5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID
- Product Name
- 5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID
- CAS No.
- 374064-01-4
- Chemical Name
- 5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID
- Synonyms
- AKOS PAO-0370;TIMTEC-BB SBB010788;5-(3-Pyridyl)-3-pyrazolecarboxylic Acid;5-(3-pyridyl)-2H-pyrazole-3-carboxylic acid;5-pyridin-3-yl-2H-pyrazole-3-carboxylic acid;5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID;5-PYRIDIN-3-YL-4H-PYRAZOLE-3-CARBOXYLIC ACID;5-(3-pyridinyl)-1H-Pyrazole-3-carboxylic acid;3-(3-pyridinyl)-1H-pyrazole-5-carboxylic acid;1H-Pyrazole-3-carboxylic acid, 5-(3-pyridinyl)-
- CBNumber
- CB1148488
- Molecular Formula
- C9H7N3O2
- Formula Weight
- 189.17
- MOL File
- 374064-01-4.mol
5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID Property
- Melting point:
- 308-310℃ (DEC.)
- Boiling point:
- 541.4±40.0 °C(Predicted)
- Density
- 1.432
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 3.56±0.10(Predicted)
- Appearance
- White to off-white Solid
Safety
- Hazard Codes
- Xi,Xn
- Risk Statements
- 22-36-20/21/22
- Safety Statements
- 26-36/37-24/25
- HazardClass
- IRRITANT
- HS Code
- 29331990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- P994033
- Product name
- 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylicacid
- Packaging
- 100mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- X6646
- Product name
- 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylicacid
- Packaging
- 250mg
- Price
- $124
- Updated
- 2021/12/16
- Product number
- 4H21-1-76
- Product name
- 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid
- Packaging
- 1g
- Price
- $151
- Updated
- 2021/12/16
- Product number
- JK274930
- Product name
- 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylicacid
- Purity
- 98%
- Packaging
- 1g
- Price
- $175
- Updated
- 2021/12/16
- Product number
- 019671
- Product name
- 5-Pyridin-3-yl-1H-pyrazole-3-carboxylic acid
- Packaging
- 500mg
- Price
- $182
- Updated
- 2021/12/16
5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID Chemical Properties,Usage,Production
Chemical Properties
Off-white solid
Synthesis
251658-58-9
374064-01-4
General procedure for the synthesis of 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid from ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate: sodium hydroxide (0.06 g, 15 mmol), ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate (1.763 g, 8 mmol), tetrahydrofuran (16 mL), methanol (15 mL) and water (8 mL) was stirred at 65 °C for 4 hours. After completion of the reaction, the solvent was removed under reduced pressure. The obtained residue was diluted with water and the solution was neutralized with cold aqueous hydrochloric acid (6 mol/L) to pH 5. The white precipitate was collected and washed with water to afford the crude product 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid (1.361 g, 90% yield). The crude product was purified by silica gel column chromatography.5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid was characterized as follows:IR (KBr, γ, cm^-1): 3423 (s, O-H stretching vibration), 1724 (s, C=O stretching vibration), 1573 (w), 1438 (w), 1389 (w), 1337 (m), 1292 ( m), 1243 (m), 762 (s), 703 (s), 636 (w).MS (ESI): m/z (%) = 233.8 [M+HCOOH-H]^-, 223.9 [M+Cl]^-, 188.1 [M-H]^-.
References
[1] Polyhedron, 2014, vol. 83, p. 143 - 149
5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID Suppliers
- Tel
- --
- Fax
- --
- ruf.szilvi@infarmatik.hu
- Country
- Hungary
- ProdList
- 1391
- Advantage
- 69
View Lastest Price from 5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID manufacturers
- Product
- 5-PYRIDIN-3-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID 374064-01-4
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2020-01-09