CAS Number21731-57-7
Synonyms4-Methylsulfonyl-1,2-diaminobenzene; 1,2-diamino-4-methylsulfonylbenzene; 5-methylsulphonyl-1,2-phenylenediamine; 4-methanesulfonylbenzene-1,2-diamine; 4-methylsulfonyl-ortho-phenylenediamine; 4-methylsulfonyl-o-phenylenediamine
Molecular FormulaC7H10N2O2S
Molecular Weight192.18
Purity96+%
Appearancesolid
EINECS0
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 21731-57-7 |
| Catalog No. | 2A-0135956 |
| Chinese Name | 4-(甲基磺酰基)苯-1,2-二胺 |
| Synonyms | 4-Methylsulfonyl-1,2-diaminobenzene; 1,2-diamino-4-methylsulfonylbenzene; 5-methylsulphonyl-1,2-phenylenediamine; 4-methanesulfonylbenzene-1,2-diamine; 4-methylsulfonyl-ortho-phenylenediamine; 4-methylsulfonyl-o-phenylenediamine |
| Molecular Formula | C7H10N2O2S |
| Molecular Weight | 192.18 |
| Purity | 96+ |
| Appearance | solid |
| EINECS | 0 |
| HTC | 2921590090 |
| UN(IATA) | 0 |
| PubChem ID | 329818208 |
| MDL Number | MFCD04037934 |
| SMILES | Fc1c(ccc(c1)[S](=O)(=O)C)F |
| InChI | 1S/C7H6F2O2S/c1-12(10,11)5-2-3-6(8)7(9)4-5/h2-4H,1H3 |
| InChI Key | WMBJGJXMKCOHGG-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| MSDS | msds/135956_1_21731_57_7.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C7H10N2O2S Molecular weight:186.2 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur oxides. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information HS Code 2921590090 Synthetic Route 5-(methylsulfon... CAS#:121444-20-0 4-(METHYLSULFON... CAS#:21731-57-7 4-(Methylsulfon... CAS#:21731-56-6 4-(METHYLSULFON... CAS#:21731-57-7 Literature: Kubo; Oda; Kaneko; Satoh; Nohara Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 10 p. 2853 - 2858 4-(Methylsulfon... CAS#:21731-56-6 N-(4-methylsulf... CAS#:54029-50-4 4-(METHYLSULFON... CAS#:21731-57-7 Literature: US4072696 A1, ; Precursor & DownStream Precursor 4 CAS#:121444-20-0 5-(methylsulfon... CAS#:21731-56-6 4-(Methylsulfon... CAS#:54029-50-4 N-(4-methylsulf... CAS#:23153-09-5 4-(Methylsulfan... DownStream 1 CAS#:30486-70-5 6-methylsulfony... |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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