2-Butynyl 4-methylbenzenesulfonate
Synonym(s):2-Butynyl 4-methylbenzenesulfonate
- CAS NO.：56563-37-2
- Empirical Formula: C11H12O3S
- Molecular Weight: 224.28
- MDL number: MFCD00078395
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:04:44
What is 2-Butynyl 4-methylbenzenesulfonate?
Chemical properties
Brown crystalline powder
Properties of 2-Butynyl 4-methylbenzenesulfonate
| Melting point: | 47 °C |
| Boiling point: | 355.2±25.0 °C(Predicted) |
| Density | 1,012 g/cm3 |
| Flash point: | >110℃ |
| storage temp. | Refrigerator (+4°C) |
| solubility | soluble in Methanol |
| form | powder to crystal |
| color | White to Orange to Green |
| Specific Gravity | 1.012 |
| Water Solubility | Insoluble |
| BRN | 3300477 |
| CAS DataBase Reference | 56563-37-2(CAS DataBase Reference) |
Safety information for 2-Butynyl 4-methylbenzenesulfonate
| 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. 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-Butynyl 4-methylbenzenesulfonate
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