- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: n-ethyl-5-phenylisoxazolium-3'-sulfonate
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: n-ethyl-5-phenylisoxazolium-3'-sulfonate
- Price: ￥1208.0/1g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Ethyl-5-phenylisoxazolium-3'-sulfonate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Shanghai Amole Biotechnology Co., Ltd.
- China
- Product Name: n-ethyl-5-phenylisoxazolium-3'-sulfonate
- Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Xiyao Wang
- Email: 3623107365@qq.com
4156-16-5
4156-16-5 structure
- Name: n-ethyl-5-phenylisoxazolium-3'-sulfonate
- Chemical Name: 3-(2-ethyl-1,2-oxazol-2-ium-5-yl)benzenesulfonate
- CAS Number: 4156-16-5
- Molecular Formula: C11H11NO4S
- Molecular Weight: 253.274
- Create Date: 2018-06-21 18:41:24
- Modify Date: 2025-08-23 12:47:08
| Name | 3-(2-ethyl-1,2-oxazol-2-ium-5-yl)benzenesulfonate |
|---|---|
| Synonyms |
EINECS 223-988-7
3-(2-Ethyl-1,2-oxazol-2-ium-5-yl)benzenesulfonate 2-Ethyl-5-phenylisoxazolium-3'-sulfonate 2-Ethyl-5-phenylisoxazolium-3'-sulphoneate Isoxazolium, 2-ethyl-5-(3-sulfophenyl)-, inner salt NEPIS n-ethyl-5-phenylisoxazolium-3'-sulfonate Woodwards reagent K 2-ethyl-5-phenylisoxazolium-3'-sulphonate 3-(2-ethylisoxazol-5-yl)benzenesulfonic acid 2-ethyl-5-(3-sulfo-phenyl)-isoxazolium,betaine N-ethyl-5-phenylisoxazolium-3'-sulphonate 2-Ethyl-5-m-sulfophenylisoxazolium Hydroxide Inner Salt MFCD00012128 Woodward's reagent potassium |
| Melting Point | 216-219 °C (dec.) |
|---|---|
| Molecular Formula | C11H11NO4S |
| Molecular Weight | 253.274 |
| Exact Mass | 253.040878 |
| PSA | 82.60000 |
| LogP | 2.23890 |
| Storage condition | Store at RT. |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| Hazard Codes | Xn |
| Risk Phrases | 22 |
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
|
~%
4156-16-5 |
| Literature: Woodward,R.B. et al. Tetrahedron, Supplement, 1966 , vol. 8, p. 321 - 340 |
|
~%
4156-16-5 |
| Literature: Woodward,R.B. et al. Tetrahedron, Supplement, 1966 , vol. 8, p. 321 - 340 |
|
~%
4156-16-5 |
| Literature: Woodward,R.B. et al. Tetrahedron, Supplement, 1966 , vol. 8, p. 321 - 340 |
|
~%
4156-16-5 |
| Literature: Woodward,R.B. et al. Journal of the American Chemical Society, 1961 , vol. 83, p. 1010 - 1012 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |