B-Chlorocatecholborane
ALDRICH/362700 - 97%
Synonym: 2-
CAS Number: 55718-76-8
Empirical Formula (Hill Notation): C6H4BClO2
Molecular Weight: 154.36
MDL Number: MFCD00043395
Linear Formula: C6H4BClO2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 362700-5G
| assay | 97% |
| form | solid |
| InChI | 1S/C6H4BClO2/c8-7-9-5-3-1 |
| InChI key | AZYGEWXDKHFOKB-UHFFFAOYSA |
| mp | 56-58 °C (lit.) |
| Quality Level | 100  |
| SMILES string | Clb1oc2ccccc2o1 |
| Application: | B-Chlorocatecholborane can be used: • To prepare 2-arachidonoylglycerol by acetal cleavage of cis-arachidonoylbenzylidene glycerol. • To prepare metal boryl complexes (Rh and Ir complexes) through oxidative addition. • To remove the trityl group in one of the key steps for the synthesis of (−)-dictyostatin. |
| General description: | B-Chlorocatecholborane is a boron reagent and a Lewis acid, known to facilitate the borylative cyclization of alkynes to yield the borylated heterocycles. It is also used in the preparation of lactones, and thiophenes. |
| Packaging: | 5 g in glass bottle |
| Symbol |    GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H228 - H314 - H335 |
| Precautionary statements | P210 - P261 - P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | F,C |
| Risk Statements | 11-14-34-37 |
| Safety Statements | 16-26-36/37/39-45 |
| RIDADR | UN 2925 8(4.1) / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 140.0 °F - closed cup |
| Flash Point(C) | 60 °C - closed cup |
| Supplemental Hazard Statements | EUH014 |
| Purity | 97% |
| mp | 56-58 °C (lit.) |
| UNSPSC | 12352101 |