Cas no 948552-36-1 (1H-Pyrazole-5-carboxaldehyde)
1H-Pyrazole-5-carboxaldehyde is a versatile heterocyclic aldehyde commonly employed as a key intermediate in organic synthesis and pharmaceutical research. Its pyrazole core and reactive aldehyde group make it valuable for constructing complex molecules, particularly in the development of agrochemicals, pharmaceuticals, and coordination chemistry. The compound exhibits high reactivity in condensation, cyclization, and nucleophilic addition reactions, enabling efficient derivatization. Its structural features facilitate the synthesis of biologically active compounds, including potential drug candidates. The product is typically characterized by high purity and stability under standard storage conditions, ensuring reliable performance in synthetic applications. Careful handling is recommended due to its sensitivity to air and moisture.
1H-Pyrazole-5-carboxaldehyde structure
Product Name:1H-Pyrazole-5-carboxaldehyde
CAS No:948552-36-1
MF:C4H4N2O
MW:96.0873603820801
MDL:MFCD06657574
CID:95271
PubChem ID:12218383
Update Time:2025-06-07
1H-Pyrazole-5-carboxaldehyde Chemical and Physical Properties
Names and Identifiers
-
- 1H-Pyrazole-5-carboxaldehyde
- 1H-Pyrazole-5-carbaldehyde
- 1H-Pyrazole-3-carbaldehyde
- A6568
- FT-0647845
- P2261
- AMY11891
- 3-Pyrazolecarboxaldehyde
- 1H-Pyrazole-3-carboxaldehyde, dimer (9CI)
- formylpyrazole
- GEO-02174
- AB25611
- O10411
- DTXSID10959979
- 1H-Pyrazole-5-carbaldehyde, AldrichCPR
- 948552-36-1
- 3920-50-1
- pyrazole-3-carbaldehyde
- Pyrazole-3-carboxaldehyde
- 2H-Pyrazole-3-carbaldehyde
- AKOS005145964
- 3-formyl-1H-pyrazole
- BL001484
- A859251
- pyrazole aldehyde
- Pyrazol-3-carbaldehyde
- 1H-Pyrazole-3-carbaldehyde, dimer
- MFCD00129925
- Z234896951
- AM20100032
- pyrazol-3-carboxaldehyde
- EN300-36665
- W-200336
- 1H-Pyrazole-3-carbaldehyde,dimer
- 209002-03-9
- PYRAZOLE-5-CARBALDEHYDE
- AKOS015854501
- GS-5722
- 1H-Pyrazole-3-carboxaldehyde
- 1H-Pyrazole-3-carbaldehyde, AldrichCPR
- 1H-Pyrazole-3-carbxaldehyde
- BCP26854
- pyrazole-5-aldehyde
- CS-W004202
- carbonyl-1h-pyrazole
- 3-formylpyrazole
- AC-14384
- 1H-pyrazole-5-carbaldehyde pound>>Pyrazole-3-carboxaldehyde
- DB-008062
- DB-291414
- STL414653
-
- MDL： MFCD06657574
- Inchi： 1S/C4H4N2O/c7-3-4-1-2-5-6-4/h1-3H,(H,5,6)
- InChI Key： ICFGFAUMBISMLR-UHFFFAOYSA-N
- SMILES： O=CC1=CC=NN1
Computed Properties
- Exact Mass: 96.032362755g/mol
- Monoisotopic Mass: 96.032362755g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 7
- Rotatable Bond Count: 1
- Complexity: 74.1
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 0
- Topological Polar Surface Area: 45.8?2
Experimental Properties
- Color/Form: No data avaiable
- Density: 1.4±0.1 g/cm3
- Melting Point: No data available
- Boiling Point: 261.3±35.0 °C at 760 mmHg
- Flash Point: 111.8±25.9 °C
- Vapor Pressure: 0.0±0.6 mmHg at 25°C
1H-Pyrazole-5-carboxaldehyde Security Information
- Signal Word：Danger
- Hazard Statement： H302 (95.35%) H315 (100%) H318 (95.35%)
-
Warning Statement：
P264Thoroughly clean after treatment
P280Wear protective gloves/Wear protective clothing/Wear protective goggles/Wear a protective mask
P305If it enters the eyes
P351Rinse carefully with water for a few minutes
P338Remove the contact lens(If any)And easy to operate,Continue flushing
P337If eye irritation persists
P313Obtain medical advice/care - Safety Instruction： H302 (95.35%) H315 (100%) H318 (95.35%)
- Storage Condition：storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)
1H-Pyrazole-5-carboxaldehyde Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | H854603-5g |
1H-Pyrazole-5-carboxaldehyde |
948552-36-1 | 97% | 5g |
960.00 | 2021-05-17 | |
| TRC | P843528-1g |
1H-Pyrazole-5-carboxaldehyde |
948552-36-1 | 1g |
$64.00 | 2023-05-17 | ||
| TRC | P843528-5g |
1H-Pyrazole-5-carboxaldehyde |
948552-36-1 | 5g |
$98.00 | 2023-05-17 | ||
| TRC | P843528-10g |
1H-Pyrazole-5-carboxaldehyde |
948552-36-1 | 10g |
$133.00 | 2023-05-17 | ||
| Chemenu | CM327711-5g |
1H-pyrazole-5-carbaldehyde |
948552-36-1 | 95%+ | 5g |
$78 | 2021-08-18 | |
| Chemenu | CM327711-1000g |
1H-pyrazole-5-carbaldehyde |
948552-36-1 | 95%+ | 1000g |
$1250 | 2021-08-18 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | H15060-1g |
1H-Pyrazole-3-carbaldehyde |
948552-36-1 | 97% | 1g |
￥198.0 | 2023-09-07 | |
| eNovation Chemicals LLC | Y1015342-5g |
1H-Pyrazole-5-carboxaldehyde |
948552-36-1 | 95+% | 5g |
$170 | 2024-06-07 | |
| eNovation Chemicals LLC | Y1015342-25g |
1H-Pyrazole-5-carboxaldehyde |
948552-36-1 | 95+% | 25g |
$725 | 2024-06-07 | |
| Chemenu | CM327711-500g |
1H-pyrazole-5-carbaldehyde |
948552-36-1 | 95%+ | 500g |
$920 | 2023-02-01 |
1H-Pyrazole-5-carboxaldehyde Related Literature
-
Yaling Zhang,Chunhui Dai,Shiwei Zhou,Bin Liu Chem. Commun., 2018,54, 10092-10095
-
Liao Xiaoqing,Li Ruiyi,Li Zaijun,Sun Xiulan,Wang Zhouping,Liu Junkang New J. Chem., 2015,39, 5240-5248
948552-36-1 (1H-Pyrazole-5-carboxaldehyde) Related Products
- 78213-68-0(pyridazine-3,6-dicarbaldehyde)
- 148832-75-1(1H-pyrazole-3,5-dicarbaldehyde)
- 518357-38-5(5-Ethyl-1H-pyrazole-3-carbaldehyde)
- 60170-83-4(pyridazine-3-carbaldehyde)
- 1357097-58-5(4-methyl-1H-pyrazole-5-carbaldehyde)
- 3920-50-1(1H-pyrazole-3-carbaldehyde)
- 3273-44-7(5-Methyl-1H-pyrazole-3-carbaldehyde)
- 209002-03-9(1H-Pyrazole-3-carbaldehyde)
- 20583-33-9(1-(1H-pyrazol-3-yl)ethan-1-one)
- 635324-41-3(6-methylpyridazine-3-carbaldehyde)
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