Para-aminotoluenesulfonamide hydrochloride

Structural formula of p-aminotoluenesulfonamide hydrochloride

Structural formula of p-aminotoluenesulfonamide hydrochloride

Structural formula

Business number 03RX
Molecular formula C7H11ClN2O2S
Molecular weight 222.69




aromatic compounds

Numbering system

CAS number:138-37-4

MDL number:MFCD00013005

EINECS number:205-325-3

RTECS number:XT5425000

BRN number:None

PubChem number:24890627

Physical property data

1. Traits Colorless crystalline powder.

2. Melting point 256

Toxicological data

Acute toxicity data :

Rat vein LD501170mg/kg

Mouse Sutra Mouth LD50: 8mg/kg

Mouse abdominal cavity LDLo2500 mg/kg

Mouse subcutaneous LD50: 3500mg/kg

Mouse vein LD50900mg/kg

Mouse muscle Within LDLo: 3500 mg/kg

Other multi-dose Data:

Rat Sutra 口TDLo28mg/kg/7D-I

Ecological data


Molecular structure data


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 94.6

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 224

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 2

Properties and stability


Storage method


Synthesis method




BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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