
CAS Number1656-44-6
Synonyms4-NO2-2-Nos-Cl; 2,4-Dinitrobenzenesulfonyl chloride; Benzenesulfonyl chloride,2,4-dinitro; 2,4-dinitrobenzylsulfonyl chloride; DNBS-chloride; 2,4-dinitrophenylsulfonyl chloride; 2,4-dinitrobenzene-sulfonyl chloride; 2,4-Dinitrobenzene-1-sulfonyl chloride; EINECS 216-749-3; MFCD00007431; 2,4-Dinitrobenzenesulphonyl chloride
Molecular FormulaC6H3ClN2O6S
Molecular Weight266.616
Density1.8±0.1 g/cm3
Boiling Point418.1±35.0 °C at 760 mmHg
Melting Point101-103 °C(lit.)
AppearanceYellow crystalline powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1656-44-6 |
| Catalog No. | 2A-9084249 |
| Chinese Name | 2,4-二硝基苯磺酰氯 |
| Synonyms | 4-NO2-2-Nos-Cl; 2,4-Dinitrobenzenesulfonyl chloride; Benzenesulfonyl chloride,2,4-dinitro; 2,4-dinitrobenzylsulfonyl chloride; DNBS-chloride; 2,4-dinitrophenylsulfonyl chloride; 2,4-dinitrobenzene-sulfonyl chloride; 2,4-Dinitrobenzene-1-sulfonyl chloride; EINECS 216-749-3; MFCD00007431; 2,4-Dinitrobenzenesulphonyl chloride |
| Molecular Formula | C6H3ClN2O6S |
| Molecular Weight | 266.616 |
| Density | 1.8±0.1 g/cm3 |
| Boiling Point | 418.1±35.0 °C at 760 mmHg |
| Melting Point | 101-103 °C(lit.) |
| Appearance | Yellow crystalline powder |
| Storage Condition | Store under dry inert gas, keep container sealed, |
| Packaging | II |
| HTC | 2904909090 |
| SMILES | O=[N+]([O-])c1ccc(S(=O)(=O)Cl)c([N+](=O)[O-])c1 |
| InChI | InChI=1S/C6H3ClN2O6S/c7-16(14,15)6-2-1-4(8(10)11)3-5(6)9(12)13/h1-3H |
| InChI Key | SSFSNKZUKDBPIT-UHFFFAOYSA-N |
| Hazard Symbols | 8 |
| MSDS | msds/84249_2_1656_44_6.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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