2-Methyl-5-nitrobenzenesulfonamide
- Product Name
- 2-Methyl-5-nitrobenzenesulfonamide
- CAS No.
- 6269-91-6
- Chemical Name
- 2-Methyl-5-nitrobenzenesulfonamide
- Synonyms
- Pazopanib Impurity 18;BUTTPARK 52\04-61;IFLAB-BB F1084-0158;Pazopanil impurity 10;4-Nitro-2-toluenesulfonamide;4-nitrotoluene-2-sulfonamide;2-Methyl-5-nitrobenzenesulfomide;2-Methyl-5-nitrosulfonylbenzamide;2-METHYL-5-NITROBENZENESULFONAMIDE;2-METHYL-5-NITROBENZENESULPHONAMIDE
- CBNumber
- CB6130691
- Molecular Formula
- C7H8N2O4S
- Formula Weight
- 216.21
- MOL File
- 6269-91-6.mol
2-Methyl-5-nitrobenzenesulfonamide Property
- Melting point:
- 197-199
- Boiling point:
- 431.4±55.0 °C(Predicted)
- Density
- 1.475±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- solubility
- Chloroform (Sparingly), Methanol (Slightly)
- form
- Solid
- pka
- 9.56±0.60(Predicted)
- color
- Yellow to Dark Yellow
- CAS DataBase Reference
- 6269-91-6(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- Hazard Note
- Irritant
- HS Code
- 2935909099
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- M321190
- Product name
- 2-Methyl-5-nitrobenzenesulfonamide
- Packaging
- 1g
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 8769-1-X5
- Product name
- 2-Methyl-5-nitrobenzenesulfonamide
- Packaging
- 25g
- Price
- $48
- Updated
- 2021/12/16
- Product number
- J11652
- Product name
- PazopanibImpurity4
- Packaging
- 100mg
- Price
- $49
- Updated
- 2021/12/16
- Product number
- 8769-1-X5
- Product name
- 2-Methyl-5-nitrobenzenesulfonamide
- Packaging
- 10g
- Price
- $20
- Updated
- 2021/12/16
- Product number
- 8769-1-X5
- Product name
- 2-Methyl-5-nitrobenzenesulfonamide
- Packaging
- 100g
- Price
- $127
- Updated
- 2021/12/16
2-Methyl-5-nitrobenzenesulfonamide Chemical Properties,Usage,Production
Uses
2-Methyl-5-nitrobenzenesulfonamide is a chemical reagent in the synthesis of good inhibitors of cancer-related carbonic anhydrase. Also used in the synthesis of novel deacetylase inhibitors used in anti-tumor therapy.
Synthesis
121-02-8
6269-91-6
Step B: 2-methyl-5-nitrobenzenesulfonyl chloride (10.0 g, 43.7 mmol) was dissolved in ether (300 mL) under nitrogen protection and cooled to 0 °C. Ammonia (40 mL) was added slowly and the reaction mixture was stirred at 0 °C for about 42 hours. After the reaction was complete, the mixture was filtered and diluted with dichloromethane (600 mL). The organic layer was separated and dried with anhydrous magnesium sulfate. The organic layer was concentrated under reduced pressure to give 2-methyl-5-nitrobenzenesulfonamide (9.2 g, 100% yield).1H NMR (DMSO-d6) δ: 8.60 (d, J = 2.4Hz, 1H), 8.34 (dd, J = 8.0,2.4Hz, 1H), 7.77 (br s, 2H), 7.70 (d, J = 8.4Hz, 1H), 7.70 (d, J = 8.4Hz, 1H). 2.71 (s, 3H).
structure and hydrogen bonding
In the 2-Methyl-5-nitrobenzenesulfonamide, C7H8N2O4S, the nitro group is twisted by 9.61 (2)° relative to the benzene ring. In the crystal, mol-ecules are linked by N—H…O and N—H…(O, O) hydrogen bonds between the amino and sulfonyl groups, forming layers parallel to (001)[1].
References
[1] Muhammad Zia-Ur-Rehman. “2-Methyl-5-nitro-benzene-sulfonamide.” Acta crystallographica. Section E, Structure reports online 66 Pt 1 (2009): o136.
2-Methyl-5-nitrobenzenesulfonamide Preparation Products And Raw materials
Raw materials
Preparation Products
2-Methyl-5-nitrobenzenesulfonamide Suppliers
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View Lastest Price from 2-Methyl-5-nitrobenzenesulfonamide manufacturers
- Product
- 2-Methyl-5-nitrobenzenesulfonamide 6269-91-6
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98.0%
- Supply Ability
- 10000KGS
- Release date
- 2025-03-28
- Product
- 2-Methyl-5-nitrobenzenesulfonamide 6269-91-6
- Price
- US $1.00/ASSAYS
- Min. Order
- 1ASSAYS
- Purity
- 85.0-99.8%
- Supply Ability
- 20tons
- Release date
- 2020-01-08