2-CHLORO-1,3,2-BENZODIOXABOROLE
Synonym(s):2-Chloro-1,3,2-benzodioxaborole
- CAS NO.：55718-76-8
- Empirical Formula: C6H4BClO2
- Molecular Weight: 154.36
- MDL number: MFCD00043395
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:55:00
What is 2-CHLORO-1,3,2-BENZODIOXABOROLE?
The Uses of 2-CHLORO-1,3,2-BENZODIOXABOROLE
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.
Properties of 2-CHLORO-1,3,2-BENZODIOXABOROLE
| Melting point: | 56-58 °C (lit.) |
| Boiling point: | 64 °C(Press: 10 Torr) |
| Density | 1.31±0.1 g/cm3(Predicted) |
| Flash point: | 140 °F |
| storage temp. | 2-8°C |
| form | powder to crystal |
| color | White to Light yellow to Light red |
| BRN | 2093985 |
Safety information for 2-CHLORO-1,3,2-BENZODIOXABOROLE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H228:Flammable solids H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P240:Ground/bond container and receiving equipment. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-CHLORO-1,3,2-BENZODIOXABOROLE
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