tert-Butyldimethyl((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-yl)oxy)silane CAS 277331-69-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 277331-69-8 |
| Molecular Formula | C16H33BO3Si |
| Molecular Weight | 312.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies tert-Butyldimethyl((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-yl)oxy)silane (CAS 277331-69-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H33BO3Si. Molecular weight: 312.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H33BO3Si |
| Molecular Weight | 312.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2025 |
Related tert Standards
- tert-Butyldimethyl((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane (CAS 251928-73-1)
- tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-yn-2-yl)oxy)silane (CAS 849820-20-8)
- tert-Butyldimethyl[(6-nitronaphthalen-2-yl)oxy]silane (CAS 1881331-55-0)
- tert-Butyldimethyl((2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-yl)oxy)silane (CAS 2304663-74-7)
- Tert-butyldimethyl(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)silane (CAS 1073371-74-0)
- tert-Butyldimethyl((2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyl)oxy)silane (CAS 350498-98-5)
- tert-Butyldimethyl(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)silane (CAS 902120-00-7)
- tert-Butyldimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)silane (CAS 873426-76-7)
Recommended Standards
- Tris(4-pyridyl)-s-triazine (CAS 42333-78-8)
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- Rilpivirine Impurity 4 (CAS 1629023-90-0)
- 60676-86-0 Silica, vitreous Silica, crystalline - fused F 125 F 44 Y 40 Accusand Amorphous quartz Amorphous silica Borsil P S-Col Cryptocrystalline quartz Denka F 90 Denka FB 44 EF 10 EINECS 262-373-8 FS 74 Fused quartz Fused silica Fuselex Fuselex RD 120 Fuselex RD 40-60 Fuselex ZA 30 GP 11I GP 7I Microcrystalline quartz MR 84 Nalcast Optocil Optocil (quartz) QG 100 Quartz glass Quartz sand Quarzsand [German] Rancosil RD 120 RD 8 SGA Silicon dioxide Silicon dioxide (vitreous) Silicone dioxide Siltex Spectrosil Suprasil Suprasil W Vitreosil IR Vitreous quartz Vitreous silica Vitrified silica Admafine SO 25H Admafine SO 25R Admafine SO 32H Admafine SO-C 2 Admafine SO-C 3 AF-SO 25R As 1 (silica) BF 100 Corning 7940 CP-SilicaPLOT CRS 1102RD8 Denka FB 30 Denka FB 74 Denka FS 30 ED-C (silica) Elsil 100 Elsil BF 100 EQ 912 F 125 (silica) F 160 (silica) F 44 (filler) FB 5 (silica) FB 20 (silica) Quarzsand Silica vitreous Amorphous silica: Vitreous silica, quartz glass, fused silica Silica Silica, amorphous, fused Silica, fused Silica, fused, respirable dust Silica, fused [Silica, amorphous] (CAS 60676-86-0)
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- Ethyl (3R,4S)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carboxylate (CAS 217096-03-2)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com