| Chemical & Physical Properties | |
|---|---|
| CAS Number | 137-51-9 |
| Catalog No. | 2A-9020795 |
| Chinese Name | 苯胺-2,4-二磺酸 |
| Synonyms | EINECS 205-299-3; MFCD00035903; 4-aminobenzene-1,3-disulfonic acid |
| Molecular Formula | C6H7NO6S2 |
| Molecular Weight | 599.31 (anhydrous basis) |
| Purity | ≥98 (HPLC) |
| Density | 1.844 g/cm3 |
| Appearance | solid |
| Storage Condition | Room temperature, dry |
| Packaging | III |
| HTC | 2921499090 |
| PubChem ID | 24277733 |
| MDL Number | MFCD11046026 |
| SMILES | O.[Na+].[Na+].[Na+].[Na+].Cc1nc(\N=N\c2ccc(cc2S([O-])(=O)=O)S([O-])(=O)=O)c(COP([O-])([O-])=O)c(C=O)c1O |
| InChI | 1S/C14H14N3O12PS2.4Na.H2O/c1-7-13(19)9(5-18)10(6-29-30(20,21)22)14(15-7)17-16-11-3-2-8(31(23,24)25)4-12(11)32(26,27)28;;;;;/h2-5,19H,6H2,1H3,(H2,20,21,22)(H,23,24,25)(H,26,27,28);;;;;1H2/q;4*+1;/p-4/b17-16+;;;;; |
| InChI Key | JTTDHFFNVGHDLN-YDTRVRFHSA-J |
| NACRES Code | NA.77 |
| UNSPSC | 12352106 |
| Hazard Symbols | 6.1 |
| MSDS | msds/20795_1_137_51_9.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:C6H7NO6S2 Molecular weight:253.3 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 Hazard Codes Xn RIDADR UN3439 Packaging Group III Hazard Class 6.1 HS Code 2921499090 Synthetic Route 2-pyridone CAS#:142-08-5 Cyanuric chloride CAS#:108-77-0 4-Amino-1,3-ben... CAS#:137-51-9 Literature: US4039523 A1, ; Sulfanilic acid CAS#:121-57-3 4-Amino-1,3-ben... CAS#:137-51-9 Literature: Chemische Berichte, , vol. 21, p. 3413 2-Aminobenzenes... CAS#:88-21-1 4-Amino-1,3-ben... CAS#:137-51-9 Literature: Justus Liebigs Annalen der Chemie, , vol. 198, p. 10 Precursor & DownStream Precursor 8 CAS#:142-08-5 2-pyridone CAS#:108-77-0 Cyanuric chloride CAS#:121-57-3 Sulfanilic acid CAS#:88-21-1 2-Aminobenzenes... DownStream 5 CAS#:88-89-1 Trinitrophenol CAS#:27886-55-1 4-chlorobenzene... CAS#:64755-08-4 2-aminobenzene-... CAS#:87743-18-8 2-aminobenzene-... |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
| Related Products in Agrochemical Intermediates | ||
|---|---|---|
| 2,4-Dichlorobenzoyl peroxide | 133-14-2 | 2A-9020704 |
| 2,4-Dichloro-3,5-dimethylphenol | 133-53-9 | 2A-9020711 |
| 2,4-Diaminophenol dihydrochloride | 137-09-7 | 2A-9020782 |
| 2,4,5-Trimethylaniline | 137-17-7 | 2A-9020784 |
| Thiram | 137-26-8 | 2A-9020785 |
| 2,4-Dipentylphenol | 138-00-1 | 2A-9020801 |
| 2,4-Dichlorobenzotrifluoride | 320-60-5 | 2A-9021253 |
| 7-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione | 321-50-6 | 2A-9021269 |
| 2,4-Difluoro-6-nitrophenol | 364-31-8 | 2A-9021515 |
| 2,4-Difluoroacetanilide | 399-36-0 | 2A-9021687 |
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