4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide
5-amino-α,α,α-trifluorotoluene-2,4-disulphonamide
CAS: 654-62-6
Molecular Formula: C7H8F3N3O4S2
4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide - Names and Identifiers
| Name | 5-amino-α,α,α-trifluorotoluene-2,4-disulphonamide |
| Synonyms | I7C Bendroflumethiazide EP Impurity A 3-(4-methylphenyl)sulfonylpropane-1,2-diol 2,4-Disulfamyl-5-Trifluoromethylaniline (50 mg) 4-Amino-6-trifluoromethyl-1,3-benzenedisul-famide 5-amino-α,α,α-trifluorotoluene-2,4-disulphonamide 4-Amino-6-trifluoromethyl-1,3-benzenedisulfonamide 4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide 4-Amino-6-(Trifluoromethyl)Benzene-1,3-Disulphonamide 1,3-Benzenedisulfonamide, 4-amino-6-(trifluoromethyl)- (9CI) |
| CAS | 654-62-6 |
| EINECS | 211-506-8 |
| InChI | InChI=1/C7H8F3N3O4S2/c8-7(9,10)3-1-4(11)6(19(13,16)17)2-5(3)18(12,14)15/h1-2H,11H2,(H2,12,14,15)(H2,13,16,17) |
4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide - Physico-chemical Properties
| Molecular Formula | C7H8F3N3O4S2 |
| Molar Mass | 319.28 |
| Density | 1.743±0.06 g/cm3(Predicted) |
| Melting Point | 241-246 °C |
| Boling Point | 562.8±60.0 °C(Predicted) |
| Flash Point | 294.2°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 1.09E-12mmHg at 25°C |
| Appearance | neat |
| Color | White to Off-White |
| BRN | 1164542 |
| pKa | 9.14±0.60(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.571 |
| Physical and Chemical Properties | Crystallization. Melting point 242 °c. |
4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 2935909550 |
4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide - Reference Information
| Use | an intermediate of benzfluorothiazide. |
| production method | reaction of antimony trifluoride with trichlorotoluene to generate trifluorotoluene after replacement, and then Nitration with mixed acid to obtain m-nitrotrifluorotoluene, and then reduction, the product was prepared by chlorosulfonation and amination. |
Last Update：2024-04-09 15:16:52
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Product Name: Bendroflumethiazide Impurity 1 (Bendroflumethiazide EP Impurity A) Visit Supplier Webpage Request for quotationCAS: 654-62-6
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