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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
Last updated:2026-06-26 10:04:54

N-Ethyl-o-toluenesulfonamide Properties

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)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
P-130 100g $28 Buy
P-130 250g $56 Buy
AA008QWX 50mg $26 Buy
AA008QWX 250mg $66 Buy
AA008QWX 1g $229 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

Global Suppliers ( 98)
Supplier Tel Email 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
N-Ethyl-o-toluenesulfonamide, NEOPTSA, N-E-O/PTSA pictures 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.
N-Ethyl-o-toluenesulfonamide pictures 2025-12-24 N-Ethyl-o-toluenesulfonamide
1077-56-1
1KG 98.0% 10 Shaanxi Dideu Medichem Co. Ltd
N-Ethyl-o-toluenesulfonamide pictures 2025-06-27 N-Ethyl-o-toluenesulfonamide
1077-56-1
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
n-ethyl-2-methyl-benzenesulfonamid n-ethyl-o-toluenesulfonamid RIT-CIZER NO 8 N-E-O/PTSA n-ethyl-o-toluenesulfonamide N-Ethyl-o-Toluenesulfamide Benzenesulfonamide, N-ethyl-2-methyl- TOLUENEETHYLSULPHONAMIDE ETHYL TOSYLAMIDE 2-Toluenesulfonic acid N-ethylamide o-N-Ethyltoluene sulfonamide N-Ethyl-o-toluenesulfonamide, NEOPTSA, N-E-O/PTSA n-Ethyl o,p-toluenesulfonamide,Bimodal Polymers ethyl methylbenzenesulfonylamide n-ethyltoluene-2-sulphonamide 1077-56-1 80-37-2 CH3C6H4SO2NHC2H5