5,7-Di-tert-butyl-3-(4-methoxyphenyl)benzo[d]oxazol-3-ium tetrafluoroborate
- Catalog No. :
- ACGKRX013
- CAS No. :
- 2750161-86-3
- Molecular Formula :
- C22H28BF4NO2
- Molecular Weight :
- 425.27
IUPAC Name:5,7-di-tert-butyl-3-(4-methoxyphenyl)benzo[d]oxazol-3-ium tetrafluoroborate
![5,7-Di-tert-butyl-3-(4-methoxyphenyl)benzo[d]oxazol-3-ium tetrafluoroborate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/xgpe/2750161-86-3.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260805%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260805T092912Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%222750161-86-3.png%22&x-id=GetObject&X-Amz-Signature=fd2640ac01c9717de95606e1535fe3db06e67929794f7c6331f01557ef5be256)
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Product Information
| Product Name | 5,7-Di-tert-butyl-3-(4-methoxyphenyl)benzo[d]oxazol-3-ium tetrafluoroborate |
|---|---|
| IUPAC Name | 5,7-di-tert-butyl-3-(4-methoxyphenyl)benzo[d]oxazol-3-ium tetrafluoroborate |
| MDL No. | MFCD34598916 |
| Molecular Formula | C22H28BF4NO2 |
| Molecular Weight | 425.27 |
| SMILES | CC(C)(C)C1=CC(C(C)(C)C)=C2C([N+](C3=CC=C(C=C3)OC)=CO2)=C1.F[B-](F)(F)F |
| InChI Key | IBKOQNKELFJQJQ-UHFFFAOYSA-N |
| Synonym | Benzoxazolium, 5,7-bis(1,1-dimethylethyl)-3-(4-methoxyphenyl)-, tetrafluoroborate(1-) (1:1);5,7-Di-tert-butyl-3- (4-methoxy phenyl) benzo [D] oxazole-3-onium Tetrafluoroborate;Benzoxazolium, 5,7-bis(1,1-dimethylethyl)-3-(4-methoxyphenyl)-, tetrafluoroborate;5,7-Di-tert-butyl-3-(4-methoxyphenyl)benzo[d]oxazol-3-ium tetrafluoroborate |
| CAS No. | 2750161-86-3 |
| PubChem CID | 162394403 |
Safety Data
- Pictogram
- Signal Word
- Gefahr
- Hazard Statement(s)
- H302-H314
- Precautionary Statement(s)
- P260-P264-P270-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P405-P501


![5,7-Di-tert-butyl-3-(4-(trifluoromethoxy)phenyl)benzo[d]oxazol-3-ium tetrafluoroborate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/6eiy/2750161-90-9.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260805%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260805T092913Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%222750161-90-9.png%22&x-id=GetObject&X-Amz-Signature=2313691f693237e8cccdd1266c9d0865355e4f46e82da6340d510e068dfa2e3e)
![5,7-Di-tert-butyl-3-phenylbenzo[d]oxazol-3-ium tetrafluoroborate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/drkl/1207294-92-5.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260805%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260805T092913Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%221207294-92-5.png%22&x-id=GetObject&X-Amz-Signature=7aafbce92bb48f4cafedfd5421ea1773f03039731bf54d6b74143178ccbd16e8)
![5,7-Di-tert-butyl-3-(3,5-dimethylphenyl)benzo[d]oxazol-3-ium tetrafluoroborate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/e0ev/2750161-98-7.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260805%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260805T092913Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%222750161-98-7.png%22&x-id=GetObject&X-Amz-Signature=a4a5c2a5e70421a8cbe82ca90d7a891ce0219bdcf43940d2595c5061c69c2385)
![5,7-Di-tert-butyl-3-(4-chlorophenyl)benzo[d]oxazol-3-ium tetrafluoroborate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/d7wa/2750161-88-5.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260805%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260805T092913Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%222750161-88-5.png%22&x-id=GetObject&X-Amz-Signature=82d197f13b9b0f86b094403353ac30a82d2502b591807e7a9033eb7ed9ed961e)