CAS Number121-03-9
Synonyms4-nitrotoluene-2-sulfonic acid; 4-nitrotoluene-2-sulphonic acid; 4-Nitrotoluenesulfonic Acid; 5-nitro-o-toluenesulfonicac; 2-methyl-5-nitrobenzenesulfonato; MFCD00024914; 2-Methyl-5-nitrobenzenesulfonic acid; 5-nitro-o-toluenesulfonic acid; P-NITROTOLUENE SULFONIC ACID; 4-Nitro-o-toluenesulfonicacid; para-nitrotoluene-ortho-sulfonic acid; 4-Nitrotoluene-2-sulfonic acid dihydrate; 4-Nitro-toluol-2-sulfonsaeure; Toluenesulfonic acid,5-nitr; 4-Nitro-2-sulfotoluene; PNTOS; 5-nitro-o-toluenesulfonicaci; 4-Nitrotoluene-2-sulfonic Acid Hydrate; EINECS 204-445-3; 4-Nitrotoluol-2-acid; 2-Methyl-5-nitro-benzenesulfonic Acid
Molecular FormulaC7H7NO5S
Molecular Weight138.12
Purity98%
Density1.5±0.1 g/cm3
Boiling Point500ºC
Melting Point167-171 °C (lit.)
AppearanceSolid;White to Brown powder to crystal
EINECS413-260-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 121-03-9 |
| Catalog No. | 2A-9019108 |
| Chinese Name | 对硝基甲苯邻磺酸 |
| Synonyms | 4-nitrotoluene-2-sulfonic acid; 4-nitrotoluene-2-sulphonic acid; 4-Nitrotoluenesulfonic Acid; 5-nitro-o-toluenesulfonicac; 2-methyl-5-nitrobenzenesulfonato; MFCD00024914; 2-Methyl-5-nitrobenzenesulfonic acid; 5-nitro-o-toluenesulfonic acid; P-NITROTOLUENE SULFONIC ACID; 4-Nitro-o-toluenesulfonicacid; para-nitrotoluene-ortho-sulfonic acid; 4-Nitrotoluene-2-sulfonic acid dihydrate; 4-Nitro-toluol-2-sulfonsaeure; Toluenesulfonic acid,5-nitr; 4-Nitro-2-sulfotoluene; PNTOS; 5-nitro-o-toluenesulfonicaci; 4-Nitrotoluene-2-sulfonic Acid Hydrate; EINECS 204-445-3; 4-Nitrotoluol-2-acid; 2-Methyl-5-nitro-benzenesulfonic Acid |
| Molecular Formula | C7H7NO5S |
| Molecular Weight | 138.12 |
| Purity | 98 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 500ºC |
| Melting Point | 167-171 °C (lit.) |
| Appearance | Solid;White to Brown powder to crystal |
| Water Solubility | Water solubility: soluble; soluble in: alcohol, ch |
| Storage Condition | Room temperature, dry |
| Packaging | III |
| EINECS | 413-260-9 |
| HTC | 2904909090 |
| PubChem ID | 24861517 |
| MDL Number | MFCD00068241 |
| SMILES | Cc1cnc(cn1)C(O)=O |
| InChI | 1S/C6H6N2O2/c1-4-2-8-5(3-7-4)6(9)10/h2-3H,1H3,(H,9,10) |
| InChI Key | RBYJWCRKFLGNDB-UHFFFAOYSA-N |
| Beilstein/REAXYS | 116005 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Category 8 |
| MSDS | msds/19108_1_121_03_9.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: Class 8 Corrosives UN number: 3261 Proper shipping name: Corrosive solid, acidic, organic, not otherwise specified Packing grade: III |
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