56563-37-2
56563-37-2 structure
- Name: 2-Butynyl p-Toluenesulfonate
- Chemical Name: 2-Butynyl 4-methylbenzenesulfonate
- CAS Number: 56563-37-2
- Molecular Formula: C11H12O3S
- Molecular Weight: 224.27600
- Catalog: Chemical reagent Organic reagent Sulfonic acid/sulfinic acid
- Create Date: 2018-08-25 14:04:18
- Modify Date: 2025-08-23 14:30:20
| Name | 2-Butynyl 4-methylbenzenesulfonate |
|---|---|
| Synonyms |
MFCD00078395
but-2-ynyl 4-methylbenzenesulfonate |
| Density | 1,012 g/cm3 |
|---|---|
| Boiling Point | 355.2ºC at 760 mmHg |
| Melting Point | 47 °C |
| Molecular Formula | C11H12O3S |
| Molecular Weight | 224.27600 |
| Exact Mass | 224.05100 |
| PSA | 51.75000 |
| LogP | 2.80440 |
| Index of Refraction | 1.538 |
| Storage condition | Refrigerator (+4°C) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R22;R36/37/38 |
| Safety Phrases | S26-S36/37/39-S37/39 |
| RIDADR | NONH for all modes of transport |
| Flash Point(F) | >230 °F |
| Flash Point(C) | >110 °C |
|
~95%
56563-37-2 |
| Literature: Fang, Fang; Vogel, Megan; Hines, Jennifer V.; Bergmeier, Stephen C. Organic and Biomolecular Chemistry, 2012 , vol. 10, # 15 p. 3080 - 3091 |
|
~88%
56563-37-2 |
| Literature: Reimann; Friesinger Archiv der Pharmazie, 1985 , vol. 318, # 10 p. 871 - 878 |
|
~%
56563-37-2 |
| Literature: Organic Letters, , vol. 4, # 20 p. 3497 - 3500 |
| Precursor 3 | |
|---|---|
| DownStream 3 | |
