138-42-1
4-nitrobenzenesulphonic acid
CAS: 138-42-1
Molecular Formula: C6H5NO5S
138-42-1 - Names and Identifiers
| Name | 4-nitrobenzenesulphonic acid |
| Synonyms | p-Nitrobenzenesulfonic 4-nitrobenzenesulfonate p-Nitrobenzenesulfonate 4-nitro-benzenesulfonicaci p-Nitrobenzenesulfonic acid 4-Nitrobenzenesulfonic acid 4-NITROBENZENESULFONIC ACID 4-nitrobenzenesulphonic acid benzenesulfonic acid, 4-nitro- p-Nitrobenzenesulfonic acid anion 4-Nitrobenzenesulfonic acid anion |
| CAS | 138-42-1 |
| EINECS | 205-329-5 |
| InChI | InChI=1/C6H5NO5S/c8-7(9)5-1-3-6(4-2-5)13(10,11)12/h1-4H,(H,10,11,12)/p-1 |
138-42-1 - Physico-chemical Properties
| Molecular Formula | C6H5NO5S |
| Molar Mass | 203.17 |
| Density | 1.548 (estimate) |
| Melting Point | 105-112 °C |
| Water Solubility | 476g/L(100.5 ºC) |
| Solubility | DMSO (Slightly, Sonicated), Water (Slightly) |
| Appearance | Crystalline Powder |
| Color | Beige to yellow-orange |
| pKa | -1.38±0.50(Predicted) |
| Storage Condition | -20°C Freezer, Under inert atmosphere |
| Refractive Index | 1.5380 (estimate) |
138-42-1 - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 2305 |
| HS Code | 29049090 |
| Hazard Note | Corrosive/Irritant |
| Hazard Class | 8 |
| Packing Group | II |
138-42-1 - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Production method | It is prepared by hydrolysis of p-nitrobenzenesulfonyl chloride. |
Last Update：2024-04-10 22:29:15
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Spot supply
Product Name: 4-Nitrobenzenesulfonic Acid Hydrate Visit Supplier Webpage Request for quotationCAS: 138-42-1
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 4-Nitrobenzenesulfonic acid hydrate Visit Supplier Webpage Request for quotationCAS: 138-42-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
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