Cas no 287917-97-9 (4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde)
4-Bromo-1H-pyrazole-3-carbaldehyde is a versatile heterocyclic compound widely used as a key intermediate in organic synthesis and pharmaceutical research. Its bromo and formyl functional groups make it a valuable building block for constructing more complex molecules, particularly in the development of agrochemicals, pharmaceuticals, and specialty chemicals. The compound’s reactivity allows for selective modifications, enabling the synthesis of diverse pyrazole derivatives. Its high purity and stability under standard conditions ensure reliable performance in cross-coupling reactions, nucleophilic substitutions, and other transformations. This compound is particularly useful in medicinal chemistry for designing biologically active molecules due to its structural flexibility and compatibility with various synthetic routes.
287917-97-9 structure
Product Name:4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde
CAS No:287917-97-9
MF:C4H3BrN2O
MW:174.983419656754
MDL:MFCD00105294
CID:252226
PubChem ID:2782154
Update Time:2025-10-29
4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde Chemical and Physical Properties
Names and Identifiers
-
- 4-Bromo-1H-pyrazole-5-carbaldehyde
- 1H-Pyrazole-3-carboxaldehyde,4-bromo-
- 4-bromo-1H-Pyrazole-3-carboxaldehyde
- 1H-Pyrazole-3-carboxaldehyde,4-broMo
- 4-BROMO-1H-PYRAZOLE-5-CARBOXALDEHYDE
- 4-BROMO-1H-PYRAZOLE-5-CARBOXALDEHYDE DIMER
- 4-bromo-2H-pyrazole-3-carbaldehyde
- 4-bromo-2H-pyrazole-3-carboxaldehyde
- 4-BROMOPYRAZOLE-5-CARBOXALDEHYDE
- 4-BROMOPYRAZOLE-5-CARBOXALDEHYDE DIMER
- BUTTPARK 4357-43
- AMY12100
- AKOS025394601
- UWGFONONBAIDAF-UHFFFAOYSA-N
- AKOS006229482
- F13682
- 1007346-33-9
- CS-0108770
- EN300-216079
- 1H-Pyrazole-3-carboxaldehyde, 4-bromo-
- AS-8920
- AC-28847
- 287917-97-9
- FT-0617707
- SY030823
- SCHEMBL612616
- 1H-Pyrazole-5-carboxaldehyde,4-bromo-
- AKOS015835028
- MFCD00105294
- 4-BROMO-1H-PYRAZOLE-3-CARBALDEHYDE
- 4-Bromopyrazole-3-carbaldehyde
- PS-4498
- 4-bromo-pyrazole-3-carboxaldehyde
- DB-008375
- DB-316257
- 4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde
-
- MDL： MFCD00105294
- Inchi： 1S/C4H3BrN2O/c5-3-1-6-7-4(3)2-8/h1-2H,(H,6,7)
- InChI Key： UWGFONONBAIDAF-UHFFFAOYSA-N
- SMILES： BrC1C=NNC=1C=O
Computed Properties
- Exact Mass: 173.94300
- Monoisotopic Mass: 173.943
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 8
- Rotatable Bond Count: 1
- Complexity: 98
- 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: 0.7
- Topological Polar Surface Area: 45.8A^2
Experimental Properties
- Density: 1.969±0.06 g/cm3 (20 oC 760 Torr),
- Melting Point: 178-180
- Boiling Point: 338.3℃ at 760 mmHg
- Flash Point: 158.4°C
- Refractive Index: 1.67
- Solubility: Slightly soluble (1.2 g/l) (25 o C),
- PSA: 45.75000
- LogP: 0.98470
4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Chemenu | CM188016-250mg |
4-Bromo-1H-pyrazole-5-carbaldehyde |
287917-97-9 | 95+% | 250mg |
$300 | 2021-08-05 | |
| Chemenu | CM188016-1g |
4-Bromo-1H-pyrazole-5-carbaldehyde |
287917-97-9 | 95+% | 1g |
$513 | 2021-08-05 | |
| Chemenu | CM188016-5g |
4-Bromo-1H-pyrazole-5-carbaldehyde |
287917-97-9 | 95+% | 5g |
$1832 | 2021-08-05 | |
| TRC | B699325-250mg |
4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde |
287917-97-9 | 250mg |
$ 92.00 | 2023-04-18 | ||
| TRC | B699325-1g |
4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde |
287917-97-9 | 1g |
$ 145.00 | 2022-06-06 | ||
| TRC | B699325-2.5g |
4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde |
287917-97-9 | 2.5g |
$ 345.00 | 2023-04-18 | ||
| TRC | B699325-5g |
4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde |
287917-97-9 | 5g |
$ 485.00 | 2022-06-06 | ||
| Fluorochem | 046228-1g |
4-Bromo-1H-pyrazole-5-carbaldehyde |
287917-97-9 | 90% | 1g |
￡90.00 | 2022-03-01 | |
| Fluorochem | 046228-5g |
4-Bromo-1H-pyrazole-5-carbaldehyde |
287917-97-9 | 90% | 5g |
￡368.00 | 2022-03-01 | |
| Fluorochem | 046228-10g |
4-Bromo-1H-pyrazole-5-carbaldehyde |
287917-97-9 | 90% | 10g |
￡636.00 | 2022-03-01 |
4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde Related Literature
-
Fereshteh Bayat Environ. Sci.: Nano, 2021,8, 367-389
-
Marcin Czapla,Jack Simons Phys. Chem. Chem. Phys., 2018,20, 21739-21745
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Christopher J. Harrison,Kyle J. Berean,Enrico Della Gaspera,Jian Zhen Ou,Richard B. Kaner,Kourosh Kalantar-zadeh,Torben Daeneke Nanoscale, 2016,8, 16276-16283
-
Chen-Yu Chien,Sheng-Sheng Yu Chem. Commun., 2020,56, 11949-11952
-
Xing Zhao,Lu Bai,Rui-Ying Bao,Zheng-Ying Liu,Ming-Bo Yang,Wei Yang RSC Adv., 2017,7, 46297-46305
287917-97-9 (4-\u200bBromo-\u200b1H-\u200bpyrazole-\u200b3-\u200bcarbaldehyde) Related Products
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