CAS Number4156-16-5
SynonymsEINECS 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
Molecular FormulaC11H11NO4S
Molecular Weight253.274
Purity98.00%
Melting Point216-219 °C (dec.)
AppearanceWhite to light pink crystals
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 4156-16-5 |
| Catalog No. | 2A-9030611 |
| Chinese Name | 2-乙基-5-苯基异恶唑-3'-磺酸盐 |
| 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 |
| Molecular Formula | C11H11NO4S |
| Molecular Weight | 253.274 |
| Purity | 98.00 |
| Melting Point | 216-219 °C (dec.) |
| Appearance | White to light pink crystals |
| Storage Condition | Keep away from light, in a ventilated and dry plac |
| HTC | 2934999090 |
| SMILES | CC[n+]1ccc(-c2cccc(S(=O)(=O)[O-])c2)o1 |
| InChI Key | MWOOKDULMBMMPN-UHFFFAOYSA-N |
| Hazard Symbols | transportation |
| MSDS | msds/30611_1_4156_16_5.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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