1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester
- CAS No.
- 680596-79-6
- Chemical Name:
- 1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester
- Synonyms
- 4,4,5,5-Tetramethyl-2-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)-1,3,2-dioxaborolane;2-(1,4-Dioxaspiro[4.5]dec-7-en-8-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;1,4-Dioxa-Spiro[4,5]Dec-7-En-8-Boronic Acid PinacoL;1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PICOL ESTER;1,4-Dioxaspiro[4.5]-7-decene-8-boronic Acid Pinacol Ester;1,4-Dioxaspiro[4.5]dec-7-ene-8-boronic acid pinacol ester;1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester;(1,4-DIOXASPIRO[4.5]DEC-7-EN-8-YL)BORONIC ACID PINACOL ESTER;1,4-Dioxaspiro[4,5]dec-7-en-8-boronic acid pinacol ester 0901;1,4- dioxo spiro [4,5] decan -7- ene -8- borate pinacol ester
- CBNumber:
- CB3460797
- Molecular Formula:
- C14H23BO4
- Molecular Weight:
- 266.14
- MDL Number:
- MFCD04115656
- MOL File:
- 680596-79-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 60-62°C |
|---|---|
| Boiling point | 313.9±52.0 °C(Predicted) |
| Density | 1.08±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| color | White to Orange to Green |
| InChI | InChI=1S/C14H23BO4/c1-12(2)13(3,4)19-15(18-12)11-5-7-14(8-6-11)16-9-10-17-14/h5H,6-10H2,1-4H3 |
| InChIKey | JCHWHOHZZYWUMP-UHFFFAOYSA-N |
| SMILES | O1C2(CCC(B3OC(C)(C)C(C)(C)O3)=CC2)OCC1 |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302 | |||||||||
| Precautionary statements | P280-P305+P351+P338 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 36/37/38-22 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2932990090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral | |||||||||
| NFPA 704 |
|
1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester price More Price(69)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 741671 | 1,4-Dioxaspiro[4.5]dec-7-en-8-boronic acid pinacol ester 97% | 680596-79-6 | 1g | $550 | 2023-06-20 | Buy |
| Sigma-Aldrich | 741671 | 1,4-Dioxaspiro[4.5]dec-7-en-8-boronic acid pinacol ester 97% | 680596-79-6 | 500mg | $390 | 2023-01-07 | Buy |
| TCI Chemical | T3566 | 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dioxaspiro[4.5]dec-7-ene | 680596-79-6 | 250MG | $28 | 2026-04-30 | Buy |
| TCI Chemical | T3566 | 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dioxaspiro[4.5]dec-7-ene | 680596-79-6 | 1G | $84 | 2026-04-30 | Buy |
| Biosynth | FT140502 | 4,4,5,5-Tetramethyl-2-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)-1,3,2-dioxaborolane | 680596-79-6 | 10g | $175.4 | 2026-06-04 | Buy |
1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester Chemical Properties, Uses, Production
Uses
1,4-Dioxa-spiro[4,5]dec-7-ene-8-boronic acid pinacol ester is used as a pharmaceutical intermediate.
Synthesis
73183-34-3
170011-47-9
680596-79-6
1,4-Dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate (500 mg, 1.73 mmol) and pinacol bis(boronic acid) ester (530 mg, 2.08 mmol) were used as the raw materials, and 1,4-dioxane (8 mL) was used as the solvent under nitrogen protection, and potassium acetate (260 mg, 2.64 mmol) and Pd(dppf) Cl2 (130 mg, 0.17 mmol). The reaction mixture was stirred at 110 °C for 10 hours. After completion of the reaction, the insoluble material was removed by filtration, and the filtrate was concentrated under reduced pressure and purified by column chromatography (eluent: petroleum ether/ethyl acetate, v/v=2/1) to afford 540 mg of the yellow oily product 1,4-dioxa-spiro[4,5]dec-7-ene-8-boronic acid pinacol ester in 99% yield.
References
[1] Patent: CN106336413, 2017, A. Location in patent: Paragraph 0431; 0432; 0433
[2] Patent: US2010/56576, 2010, A1. Location in patent: Page/Page column 20
[3] Patent: US2008/300242, 2008, A1. Location in patent: Page/Page column 102
[4] Patent: WO2017/192811, 2017, A1. Location in patent: Paragraph 00173
[5] Bioorganic and Medicinal Chemistry Letters, 2014, vol. 24, # 23, p. 5377 - 5380
1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Energy Chemical | 400-0056266 | marketing1@energy-chemical.com | China | 44927 | 58 |
| Hebei Maison Chemical Co.,Ltd. | 155-11852758; 18408670720 | ruby@maisonchem.com.cn | China | 687 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shanghai Topbiochem Technology Co., Ltd | 021-58170097 | info@topbiochem.com | China | 9510 | 58 |
View Latest Price from 1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | 1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER
680596-79-6
|
$1.20-34.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2021-07-13 | 1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER
680596-79-6
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2021-07-10 | 1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER
680596-79-6
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
![1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER pictures](/ProductImageEN/2024-04/Small/48335ab8-610f-46be-9514-40d194f5409b.gif)
- 1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER
680596-79-6
- $1.20-34.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
![1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER pictures](/ProductImageEN/2021-07/Small/869a635d-1c1d-4fc3-b500-14150f5592fb.jpg)
- 1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER
680596-79-6
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
![1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER pictures](/ProductImageEN/2021-07/Small/58c6324b-0297-410e-9800-7b638f82c04f.jpg)
- 1,4-DIOXA-SPIRO[4,5]DEC-7-EN-8-BORONIC ACID, PINACOL ESTER
680596-79-6
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
680596-79-6 (1,4-Dioxa-spiro[4,5]dec-7-en-8-boronic acid, pinacol ester) Related Search:
1of3





