34452-56-7
34452-56-7 structure
- Name: p-tolyl 2-(trimethylsilyl)ethynyl!
- Chemical Name: trimethyl-[2-(4-methylphenyl)sulfonylethynyl]silane
- CAS Number: 34452-56-7
- Molecular Formula: C12H16O2SSi
- Molecular Weight: 252.40500
- Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
- Create Date: 2018-12-31 19:51:19
- Modify Date: 2025-08-25 20:32:50
| Name | trimethyl-[2-(4-methylphenyl)sulfonylethynyl]silane |
|---|---|
| Synonyms |
1-(4-methylphenyl)sulfonyl-2-trimethylsilylacetylene
2-(Trimethylsilyl)ethynyl p-tolyl sulfone MFCD00192508 1-(p-Toluenesulfonyl)-2-(trimethylsilyl)acetylene p-tolyl trimethylsilylethynyl sulfone trimethyl-([(4-methylphenyl)sulfonyl]ethynyl)silane trimethyl((p-tolylsulfonyl)ethynyl)silane p-tolyl 2-(trimethylsilyl)ethynyl sulfone |
| Density | 1.085g/cm3 |
|---|---|
| Boiling Point | 330ºC at 760 mmHg |
| Melting Point | 80-83ºC(lit.) |
| Molecular Formula | C12H16O2SSi |
| Molecular Weight | 252.40500 |
| Flash Point | 153.4ºC |
| Exact Mass | 252.06400 |
| PSA | 42.52000 |
| LogP | 3.68780 |
| Index of Refraction | 1.514 |
| Storage condition | 2-8°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 | Xi: Irritant; |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2931900090 |
| Precursor 5 | |
|---|---|
| DownStream 4 | |
![2-[(4-Methylphenyl)sulfonyl]-7-azabicyclo[2.2.1]hepta-2,5-diene-7-carboxylic acid tert-butyl ester structure](https://image.chemsrc.com/caspic/002/160732-46-7.png)
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |