Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 215-578-1 | CAS number: 1333-07-9
Endpoint summary
Administrative data
Description of key information
Additional information
The mixture of ortho- and para-toluenesulfonamide has no dangerous properties requiring classification.
The mixture of ortho- and para-toluenesulfonamide is an almost odourless white to off white organic crystalline solid.The melting range of Toluenesulfonamide is 109°C till 113°C and the crystallization range is 78.1°C till 77.4°C.
The boiling point of the substance cannot be measured, because of degradation. Degradation starts at 188°C.
The relative density of Mixture of o-Toluenesulfonamide /p-toluenesulphonamide is 1.377.
Granulometry: Light microscopic examination revealed that the shape of the product is non-fibrous.By sieving 30.4 %m/m is < 100 µm.The characteristics of the PSD of the fraction < 100 µm are:d10: 12µm, d50: 40µm and d90: 105µm.
The vapour pressure of the mixture of ortho- and para- toluenesulfonamide is lower than 3. 10-7 mm Hg at 22°C.
The partition coefficient log Kow value for mixture of ortho-toluenesulfonamide and para-toluenesulfonamide is 0.6.
The watersolubility of the mixture of ortho- and para- toluenesulfonamide is 5.1 g/l at a temperature of 25°C.
The mixture of o-Toluenesulfonamide and p-Toluenesulfonamide is non flammable, non exposiveand is not considered as an oxidizing substance.
According to the criteria in the UN Standard aqueous mixture of ortho- and para-toluenesulfonamide should be classified as non-corrosive.
Mixture of o-Toluenesulfonamide /p-Toluenesulfonamide shall not be considered for classification as self-reactive substance according to EC Regulation No 1271/2008 (CLP).
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
