Cas no 1006471-20-0 (1-Ethyl-1H-pyrazole-5-carbonyl chloride)
1-Ethyl-1H-pyrazole-5-carbonyl chloride is a versatile heterocyclic building block used in organic synthesis, particularly in the preparation of pharmaceuticals and agrochemicals. Its reactive acyl chloride group enables efficient coupling with nucleophiles, facilitating the formation of amides, esters, and other derivatives. The ethyl-substituted pyrazole core contributes to enhanced stability and reactivity, making it valuable for constructing complex molecular architectures. This compound is particularly useful in medicinal chemistry for the development of biologically active molecules. High purity and consistent quality ensure reliable performance in synthetic applications. Proper handling under inert conditions is recommended due to its moisture-sensitive nature.
1006471-20-0 structure
Product Name:1-Ethyl-1H-pyrazole-5-carbonyl chloride
CAS No:1006471-20-0
MF:C6H7ClN2O
MW:158.58558011055
MDL:MFCD03421429
CID:3058901
PubChem ID:3164933
Update Time:2025-06-08
1-Ethyl-1H-pyrazole-5-carbonyl chloride Chemical and Physical Properties
Names and Identifiers
-
- 1-Ethyl-1H-pyrazole-5-carbonyl chloride
- 2-ethylpyrazole-3-carbonyl chloride
- 2-ethyl-3-pyrazolecarbonyl chloride
- 1H-pyrazole-5-carbonyl chloride, 1-ethyl-
- ALBB-009208
- AKOS000308525
- 1-ethyl-1H-pyrazole-5-carbonylchloride
- SCHEMBL16963334
- DB-103219
- 1006471-20-0
- LS-03019
- EN300-239733
- H25063
- STK349094
- F2146-0670
-
- MDL： MFCD03421429
- Inchi： 1S/C6H7ClN2O/c1-2-9-5(6(7)10)3-4-8-9/h3-4H,2H2,1H3
- InChI Key： YBJYEXJPLMKAEC-UHFFFAOYSA-N
- SMILES： ClC(C1=CC=NN1CC)=O
Computed Properties
- Exact Mass: 158.0246905Da
- Monoisotopic Mass: 158.0246905Da
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 10
- Rotatable Bond Count: 2
- Complexity: 140
- 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: 1.4
- Topological Polar Surface Area: 34.9?2
1-Ethyl-1H-pyrazole-5-carbonyl chloride Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | E900323-25mg |
1-Ethyl-1H-pyrazole-5-carbonyl Chloride |
1006471-20-0 | 25mg |
$ 50.00 | 2022-06-05 | ||
| TRC | E900323-50mg |
1-Ethyl-1H-pyrazole-5-carbonyl Chloride |
1006471-20-0 | 50mg |
$ 70.00 | 2022-06-05 | ||
| TRC | E900323-250mg |
1-Ethyl-1H-pyrazole-5-carbonyl Chloride |
1006471-20-0 | 250mg |
$ 295.00 | 2022-06-05 | ||
| Ambeed | A212221-1g |
1-Ethyl-1H-pyrazole-5-carbonyl chloride |
1006471-20-0 | 98% | 1g |
$360.0 | 2024-08-02 | |
| NAN JING YAO SHI KE JI GU FEN Co., Ltd. | PBX0141-100mg |
2-ethylpyrazole-3-carbonyl chloride |
1006471-20-0 | 95% | 100mg |
￥825.0 | 2024-04-26 | |
| NAN JING YAO SHI KE JI GU FEN Co., Ltd. | PBX0141-250mg |
2-ethylpyrazole-3-carbonyl chloride |
1006471-20-0 | 95% | 250mg |
￥1101.0 | 2024-04-26 | |
| NAN JING YAO SHI KE JI GU FEN Co., Ltd. | PBX0141-500mg |
2-ethylpyrazole-3-carbonyl chloride |
1006471-20-0 | 95% | 500mg |
￥1841.0 | 2024-04-26 | |
| NAN JING YAO SHI KE JI GU FEN Co., Ltd. | PBX0141-1g |
2-ethylpyrazole-3-carbonyl chloride |
1006471-20-0 | 95% | 1g |
￥2759.0 | 2024-04-26 | |
| A2B Chem LLC | AE20331-500mg |
1-Ethyl-1h-pyrazole-5-carbonyl chloride |
1006471-20-0 | >95% | 500mg |
$578.00 | 2024-04-20 | |
| A2B Chem LLC | AE20331-1g |
1-Ethyl-1h-pyrazole-5-carbonyl chloride |
1006471-20-0 | >95% | 1g |
$648.00 | 2024-04-20 |
1-Ethyl-1H-pyrazole-5-carbonyl chloride Related Literature
-
Amit Kumar Majhi,Subbarao Kanchi,V. Venkataraman,K. G. Ayappa,Prabal K. Maiti Soft Matter, 2015,11, 8632-8640
-
Norihito Fukui,Keisuke Fujimoto,Hideki Yorimitsu,Atsuhiro Osuka Dalton Trans., 2017,46, 13322-13341
-
Qiyuan Wu,Shangmin Xiong,Peichuan Shen,Shen Zhao,Alexander Orlov Catal. Sci. Technol., 2015,5, 2059-2064
-
Shintaro Takata,Yoshihiro Miura Phys. Chem. Chem. Phys., 2014,16, 24784-24789
-
Guang Xu,Wei Zhang,Ying Zhang,Xiaoxia Zhao,Ping Wen,Di Ma RSC Adv., 2018,8, 19353-19361
1006471-20-0 (1-Ethyl-1H-pyrazole-5-carbonyl chloride) Related Products
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- 128249-59-2(1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBONYL CHLORIDE)
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