But-3-en-1-ylboronic acid
Synonym(s):3-Butenylboronic acid;But-1-ene-4-boronic acid
- CAS NO.：379669-72-4
- Empirical Formula: C4H9BO2
- Molecular Weight: 99.92
- MDL number: MFCD09836235
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-16 09:54:07
What is But-3-en-1-ylboronic acid?
The Uses of But-3-en-1-ylboronic acid
Reactant for:
- Ag(I)-promoted Suzuki-Miyaura cross-couplings
General Description
May contain varying amounts of anhydride.
Purification Methods
Recrystallise the acid from toluene and dry it in vacuo.[cf Letsinger & Skoog J Org Chem 18 895 1953.]
Properties of But-3-en-1-ylboronic acid
| Melting point: | 84-90 °C |
| Boiling point: | 196.7±33.0 °C(Predicted) |
| Density | 0.937±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 10.25±0.43(Predicted) |
Safety information for But-3-en-1-ylboronic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P330:Rinse mouth. P362:Take off contaminated clothing and wash before reuse. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for But-3-en-1-ylboronic acid
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