5-Methylthiophene-2-boronic acid
Synonym(s):(5-Methylthien-2-yl)boronic acid;(5-Methylthiophen-2-yl)dihydroxyborane;2-Methylthienyl-5-boronic acid;2-Methylthiophene-5-boronic acid;5-Methyl-2-thiopheneboronic acid
- CAS NO.：162607-20-7
- Empirical Formula: C5H7BO2S
- Molecular Weight: 141.98
- MDL number: MFCD01318166
- EINECS: 672-308-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-04-08 13:48:25
What is 5-Methylthiophene-2-boronic acid?
Chemical properties
white to light yellow powder
The Uses of 5-Methylthiophene-2-boronic acid
suzuki reaction
The Uses of 5-Methylthiophene-2-boronic acid
Reactant for:
- Suzuki-Miyaura cross-coupling reactions
Properties of 5-Methylthiophene-2-boronic acid
| Melting point: | 161.5-166.5 °C(lit.) |
| Boiling point: | 302.9±44.0 °C(Predicted) |
| Density | 1.25±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 8.73±0.53(Predicted) |
| color | White to Yellow to Orange |
| BRN | 7019569 |
| CAS DataBase Reference | 162607-20-7(CAS DataBase Reference) |
Safety information for 5-Methylthiophene-2-boronic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. 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. P405:Store locked up. |
Computed Descriptors for 5-Methylthiophene-2-boronic acid
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