ChemicalBook >> CAS DataBase List >>Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
- CAS No.
- 849681-64-7
- Chemical Name:
- Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
- Synonyms
- Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester;Diphenylacetylene-4,4'-diboronicacidbis(pinacol)ester,95%;Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%;4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester);4,4'-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester);Bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetylene;1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyne;4,4'-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)DIPHENYLACETYLENE;1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetylene;4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester), CAS 849681-64-7
- CBNumber:
- CB42487906
- Molecular Formula:
- C26H32B2O4
- Molecular Weight:
- 430.15
- MDL Number:
- MFCD16294524
- MOL File:
- 849681-64-7.mol
- MSDS File:
- SDS
Last updated:2026-05-28 01:58:57
| Melting point | 275-280°C |
|---|---|
| Boiling point | 536.4±35.0 °C(Predicted) |
| Density | 1.09±0.1 g/cm3(Predicted) |
| form | solid |
| InChI | 1S/C26H32B2O4/c1-23(2)24(3,4)30-27(29-23)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-31-25(5,6)26(7,8)32-28/h11-18H,1-8H3 |
| InChIKey | QJTLCFKOLMALPJ-UHFFFAOYSA-N |
| SMILES | CC1(C)OB(OC1(C)C)c2ccc(cc2)C#Cc3ccc(cc3)B4OC(C)(C)C(C)(C)O4 |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319-H335-H302+H312+H332-H315 | |||||||||
| Precautionary statements | P280-P301+P312-P362+P364 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2931900090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 718890 | 4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester) 95% | 849681-64-7 | 1g | $209 | 2026-04-30 | Buy |
| Usbiological | 264314 | Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported | 849681-64-7 | 500mg | $368 | 2026-06-03 | Buy |
| Usbiological | 264314 | Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported | 849681-64-7 | 1g | $509 | 2026-06-03 | Buy |
| Usbiological | 264314 | Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported | 849681-64-7 | 2g | $694 | 2026-06-03 | Buy |
| Usbiological | 264314 | Bis-(4,4,5,5-TetraMethyl-2-(4-phenyl)-[1,3,2]dioxaborolane)acetylene Asreported | 849681-64-7 | 5g | $947 | 2026-06-03 | Buy |
Synthesis of Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% from Bis(4-bromophenyl)acetylene and Bis(pinacolato)diboron
Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% Preparation Products And Raw materials
Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95% Suppliers
Global Suppliers ( 37)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Guangzhou Jhd Chemical Reagent Co., Ltd. | 020-84383047 | sales@jhd.com.cn | China | 9177 | 65 |
| Aikon International Limited | 025-66113011 19370895928 | qzhang@aikonchem.com | China | 15390 | 58 |
| Henan Lien Chemical Products Co., Ltd. | 0371-63357898 15378766539 | 535046669@qq.com | China | 5744 | 58 |
| Henan Pusai Chemical Products Co., Ltd. | 0371-63357898 | 1280786222@qq.com | China | 3688 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 | marketing1@neostarunited.com | China | 8827 | 58 |
| Meng Cheng Technology (Shanghai) Co., LTD | 400-820-6829 | sales@mitachieve.com | China | 8857 | 58 |
| Zhengzhou Alpha Chemical Co. LTD | 0371-53732842 13383863444 | 3838551451@qq.com | China | 9997 | 58 |
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Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester, 95%
4,4'-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester)
4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester), CAS 849681-64-7
Diphenylacetylene-4,4'-diboronic acid bis(pinacol) ester
849681-64-7
C26H32B2O4
