Cas no 1007110-53-3 (1-ethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole)
1-Ethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole is a boronic ester derivative of pyrazole, commonly utilized as an intermediate in organic synthesis and cross-coupling reactions, particularly Suzuki-Miyaura couplings. The tetramethyl-1,3,2-dioxaborolane protecting group enhances stability and solubility in organic solvents, facilitating handling and storage. This compound is valued for its compatibility with a wide range of reaction conditions and its role in constructing complex heterocyclic frameworks. Its well-defined structure and consistent reactivity make it a reliable reagent for pharmaceutical and materials science applications. Proper storage under inert conditions is recommended to maintain its integrity.
1007110-53-3 structure
Product Name:1-ethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
CAS No:1007110-53-3
MF:C11H19BN2O2
MW:222.091762781143
MDL:MFCD16659009
CID:1010938
PubChem ID:53217252
Update Time:2025-07-25
1-ethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole Chemical and Physical Properties
Names and Identifiers
-
- 1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- 1-Ethylpyrazole-5-boronic Acid Pinacol Ester
- 1H-Pyrazole,1-ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
- 1-ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
- N-ethylpyrazole-5- boronic ester
- 1-Ethyl-1H-pyrazole-5-boronic acid pinacol ester
- (1-ETHYL-1H-PYRAZOL-5-YL)BORONIC ACID PINACOL ESTER
- 1-ethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- 1-ethylpyrazole-5-boronic acid, pinacol ester
- PKJCXHILXIEALN-UHFFFAOYSA-N
- STL415200
- TRA0002482
- PB21399
- AS-3
-
- MDL： MFCD16659009
- Inchi： 1S/C11H19BN2O2/c1-6-14-9(7-8-13-14)12-15-10(2,3)11(4,5)16-12/h7-8H,6H2,1-5H3
- InChI Key： PKJCXHILXIEALN-UHFFFAOYSA-N
- SMILES： O1B(C2=CC=NN2CC)OC(C)(C)C1(C)C
Computed Properties
- Exact Mass: 222.15400
- Monoisotopic Mass: 222.1539580 g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 16
- Rotatable Bond Count: 2
- Complexity: 255
- 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
- Topological Polar Surface Area: 36.3
- Molecular Weight: 222.09
Experimental Properties
- PSA: 36.28000
- LogP: 1.20220
1-ethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Frontier Specialty Chemicals | E14179-1 g |
1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
1007110-53-3 | 1g |
$ 21.00 | 2022-11-04 | ||
| Frontier Specialty Chemicals | E14179-5 g |
1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
1007110-53-3 | 5g |
$ 84.00 | 2022-11-04 | ||
| CHENG DOU FEI BO YI YAO Technology Co., Ltd. | ARK-1615-100g |
1-ETHYLPYRAZOLE-5-BORONIC ACID PINACOL ESTER |
1007110-53-3 | 95% | 100g |
$800 | 2023-09-07 | |
| Matrix Scientific | 112353-1g |
1-Ethylpyrazole-5-boronic acid pinacol ester |
1007110-53-3 | 1g |
$111.00 | 2023-09-10 | ||
| Matrix Scientific | 112353-5g |
1-Ethylpyrazole-5-boronic acid pinacol ester |
1007110-53-3 | 5g |
$309.00 | 2023-09-10 | ||
| Fluorochem | 211133-250mg |
1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
1007110-53-3 | 95% | 250mg |
￡11.00 | 2022-03-01 | |
| Fluorochem | 211133-1g |
1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
1007110-53-3 | 95% | 1g |
￡26.00 | 2022-03-01 | |
| Fluorochem | 211133-5g |
1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
1007110-53-3 | 95% | 5g |
￡92.00 | 2022-03-01 | |
| Fluorochem | 211133-10g |
1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
1007110-53-3 | 95% | 10g |
￡167.00 | 2022-03-01 | |
| TRC | E925668-100mg |
1-Ethylpyrazole-5-boronic Acid Pinacol Ester |
1007110-53-3 | 100mg |
$64.00 | 2023-05-18 |
1-ethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole Related Literature
-
Alvin Tanudjaja,Shinsuke Inagi,Fusao Kitamura,Toshikazu Takata,Ikuyoshi Tomita Dalton Trans., 2021,50, 3037-3043
-
Kathrin Kutlescha,Rhett Kempe New J. Chem., 2010,34, 1954-1960
-
Jieun Kim,Han-Saem Park,Tae-Hee Kim,Sung Yeol Kim,Hyun-Kon Song Phys. Chem. Chem. Phys., 2014,16, 5295-5300
-
Yu-Nong Li,Liang-Nian He,Xian-Dong Lang,Xiao-Fang Liu,Shuai Zhang RSC Adv., 2014,4, 49995-50002
-
Raktani Bikshapathi,Sai Prathima Parvathaneni,Vaidya Jayathirtha Rao Green Chem., 2017,19, 4446-4450
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