- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Ethynyl 4-methylphenyl sulfone
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Ethynyl 4-methylphenyl sulfone
- Price: ￥2138.0/1g ￥6288.0/5g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: ETHYNYL P-TOLYL SULFONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
13894-21-8
13894-21-8 structure
- Name: Ethynyl 4-methylphenyl sulfone
- Chemical Name: Ethynyl p-Tolyl Sulfone
- CAS Number: 13894-21-8
- Molecular Formula: C9H8O2S
- Molecular Weight: 180.224
- Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
- Create Date: 2018-09-26 14:38:55
- Modify Date: 2025-08-21 04:39:10
| Name | Ethynyl p-Tolyl Sulfone |
|---|---|
| Synonyms |
Tosylacetylene
Benzene, 1-(ethynylsulfonyl)-4-methyl- p-Toluenesulfonylacetylene Ethynyl 4-methylphenyl sulfone 1-ethynylsulfonyl-4-methylbenzene MFCD00191647 p-Toluenesulfonylacetylene Tosylacetylene 1-(Ethynylsulfonyl)-4-methylbenzene |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 297.9±33.0 °C at 760 mmHg |
| Melting Point | 73-74ºC(lit.) |
| Molecular Formula | C9H8O2S |
| Molecular Weight | 180.224 |
| Flash Point | 155.6±18.1 °C |
| Exact Mass | 180.024506 |
| PSA | 42.52000 |
| LogP | 2.43 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.553 |
| Water Solubility | organic solvents: soluble(lit.) |
| 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 | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2904100000 |
| HS Code | 2904100000 |
|---|---|
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |