Maximum quantity allowed is 999
Please select the quantity
CAS RN: 159087-46-4 | Product Number: T4381
Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane
![Chemical Structure of Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane](/medias/Tci-440-T4381.jpg?context=bWFzdGVyfHJvb3R8MjIyMjd8aW1hZ2UvanBlZ3xhRGxpTDJoa01TODVOVGcwTmpJME9USTJOelV3TDFSamFTMDBOREJmVkRRek9ERXVhbkJufGFhODJiNWQxMWJkYzg1ZmFlMjBiZDljYzU0MTJhNjBmZWZhOWY5NzdmMDNkMWEzNDE5ODAzNWMwNzg4YTliMDI "Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane")
![Thumbnail of Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane](/medias/Tci-98-T4381.jpg?context=bWFzdGVyfHJvb3R8MzAyNXxpbWFnZS9qcGVnfGFEUTBMMmhrTVM4NU5UZzBOakkwT1RVNU5URTRMMVJqYVMwNU9GOVVORE00TVM1cWNHY3w1OTgwMzE5ZDE0NzViM2U3ZGI3NWYwNTY4OTYwM2UyMzU0MWJmMGJjY2ZmZjdkYzNkZTVkNmIxMTE0OTU4Mzc5)
×
![]()
×
![Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane")
New
Purity: >97.0%(GC)(T)
Synonyms:
- 4,4,5,5-Tetramethyl-2-[2-(trimethylsilyl)ethynyl]-1,3,2-dioxaborolane
- (Trimethylsilyl)ethynylboronic Acid Pinacol Ester
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
$173.00
|
0 | 36 | Contact Us |
* Please contact our distributors or
TCI
to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.
| Product Number | T4381 |
Purity / Analysis Method 
|
>97.0%(GC)(T) |
| Molecular Formula / Molecular Weight | C__1__1H__2__1BO__2Si = 224.18 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Refrigerated (0-10°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive,Heat Sensitive |
| CAS RN | 159087-46-4 |
| Reaxys Registry Number | 9482359 |
| MDL Number | MFCD13182130 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 97.0 % |
| Purity(Neutralization titration) | min. 97.0 % |
| Melting point | 107.0 to 111.0 °C |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 109 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
Transport Information:
| H.S.code* | 2931.90-000 |
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.