N-Ethyl-o-toluenesulfonamide
- CAS No.
- 1077-56-1
- Chemical Name:
- N-Ethyl-o-toluenesulfonamide
- Synonyms
- n-ethyltoluene-2-sulphonamide;ETHYL TOSYLAMIDE;Benzenesulfonamide, N-ethyl-2-methyl-;N-E-O/PTSA;RIT-CIZER NO 8;TOLUENEETHYLSULPHONAMIDE;N-Ethyl-o-Toluenesulfamide;n-ethyl-o-toluenesulfonamid;o-N-Ethyltoluene sulfonamide;n-ethyl-o-toluenesulfonamide
- CBNumber:
- CB9733440
- Molecular Formula:
- C9H13NO2S
- Molecular Weight:
- 199.27
- MDL Number:
- MFCD00059226
- MOL File:
- 1077-56-1.mol
- MSDS File:
- SDS
| Melting point | 18 |
|---|---|
| Boiling point | 317.2±35.0 °C(Predicted) |
| Density | 1.153±0.06 g/cm3(Predicted) |
| refractive index | (25) 1.540 |
| Flash point | 345 |
| pka | 11.71±0.40(Predicted) |
| form | Liquid |
| Viscosity | 358 cs (25C) |
| Cosmetics Ingredients Functions |
FILM FORMING PLASTICISER |
| InChI | InChI=1S/C9H13NO2S/c1-3-10-13(11,12)9-7-5-4-6-8(9)2/h4-7,10H,3H2,1-2H3 |
| InChIKey | NATWUQFQFMZVMT-UHFFFAOYSA-N |
| SMILES | C1(S(NCC)(=O)=O)=CC=CC=C1C |
| FDA 21 CFR | 175.105 |
| Indirect Additives used in Food Contact Substances | O-TOLUENE ETHYL SULFONAMIDE |
| CAS DataBase Reference | 1077-56-1(CAS DataBase Reference) |
| EWG's Food Scores | 1-3 |
| FDA UNII | 6Y8J5WET03 |
| EPA Substance Registry System | Benzenesulfonamide, N-ethyl-2-methyl- (1077-56-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H311 |
| Precautionary statements | P280-P302+P352-P312-P322-P361-P363-P405-P501 |
| TSCA | TSCA listed |
| Hazardous Substances Data | 1077-56-1(Hazardous Substances Data) |
N-Ethyl-o-toluenesulfonamide price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| scipoly | P-130 | n-Ethyl o,p-toluenesulfonamide | 1077-56-1 | 100g | $28 | 2026-05-22 | Buy |
| scipoly | P-130 | n-Ethyl o,p-toluenesulfonamide | 1077-56-1 | 250g | $56 | 2026-05-22 | Buy |
| aablocks | AA008QWX | N-Ethyl-2-methylbenzenesulfonamide ≥97% | 1077-56-1 | 50mg | $26 | 2026-05-28 | Buy |
| aablocks | AA008QWX | N-Ethyl-2-methylbenzenesulfonamide ≥97% | 1077-56-1 | 250mg | $66 | 2026-05-28 | Buy |
| aablocks | AA008QWX | N-Ethyl-2-methylbenzenesulfonamide ≥97% | 1077-56-1 | 1g | $229 | 2026-05-28 | Buy |
N-Ethyl-o-toluenesulfonamide Chemical Properties, Uses, Production
Uses
N-Ethyl-o-toluenesulfonamide is a versatile chemical whose core value lies in its role as a highly effective plasticizer and a key intermediate in chemical synthesis.
Application
N-Ethyl-o-toluenesulfonamide is used as a plasticizer for polyamides, cellulose acetate, and gasoline-resistant coatings, and is suitable for the manufacture of materials such as plastics, resins, paints, pigments, coatings, and printing inks.
Health Hazard
N-Ethyl-o-toluenesulphonamide is an irritant; contact may cause mild skin and eye irritation. It may also cause drowsiness or dizziness. Harmful to aquatic organisms.
N-Ethyl-o-toluenesulfonamide Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| China Langchem Inc. | 0086-21-58956006 | China | 7798 | 57 | |
| Beijing HuaMeiHuLiBiological Chemical | 010-56205725 | waley188@sohu.com | China | 12323 | 58 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Lynnchem | 86-(0)29-85992781 17792393971 | info@lynnchem.com | China | 4578 | 58 |
| Shanghai Linka Biotechnology Co., Ltd. | 18301977208 | 2126935757@qq.com | China | 209 | 55 |
| Novachemistry | 44-20819178-90 02081917890 | info@novachemistry.com | United Kingdom | 4372 | 58 |
| Aikon International Limited | 025-58859352 19370895928 | sales01@aikonchem.com | China | 15078 | 58 |
| Wuhan FengyaoTonghui Chemical Products Co., Ltd. | 027-87466105 15377573527 | 2678564200@qq.com | China | 17968 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20000 | 58 |
View Latest Price from N-Ethyl-o-toluenesulfonamide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | N-Ethyl-o-toluenesulfonamide, NEOPTSA, N-E-O/PTSA
1077-56-1
|
$3200.00 | 1KG | 99% Min. | 200 tons per month | Shouguang Nuomeng Chemical Co Ltd. | |
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2025-12-24 | N-Ethyl-o-toluenesulfonamide
1077-56-1
|
1KG | 98.0% | 10 | Shaanxi Dideu Medichem Co. Ltd | ||
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2025-06-27 | N-Ethyl-o-toluenesulfonamide
1077-56-1
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- N-Ethyl-o-toluenesulfonamide, NEOPTSA, N-E-O/PTSA
1077-56-1
- $3200.00
- 99% Min.
- Shouguang Nuomeng Chemical Co Ltd.
-

- N-Ethyl-o-toluenesulfonamide
1077-56-1
- $0.10
- 98.0%
- Shaanxi Dideu Medichem Co. Ltd
-

- N-Ethyl-o-toluenesulfonamide
1077-56-1
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





