CAS Number104-23-4
SynonymsSodium 4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonate; Benzenesulfonic acid, p-[(p-aminophenyl)azo]-, sodium salt; 4-[(4-aminophenyl)diazenyl]benzenesulfonic acid; Benzenesulfonic acid, p-[(p-aminophenyl)azo]-, monosodium salt; MFCD00035564; Benzenesulfonic acid, 4-[(E)-2-(4-aminophenyl)diazenyl]-, sodium salt (1:1); EINECS 203-187-9; Benzenesulfonic acid, 4-[(4-aminophenyl)azo]-, sodium salt
Molecular FormulaC12H10N3NaO3S
Molecular Weight320.40
Purity≥97.0 (HPLC)%
Density1.43 g/cm3
Melting Point125-131 °C
AppearanceOrange-red solid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 104-23-4 |
| Catalog No. | 2A-9018381 |
| Chinese Name | 4'-氨基偶氮苯-4-磺酸 |
| Synonyms | Sodium 4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonate; Benzenesulfonic acid, p-[(p-aminophenyl)azo]-, sodium salt; 4-[(4-aminophenyl)diazenyl]benzenesulfonic acid; Benzenesulfonic acid, p-[(p-aminophenyl)azo]-, monosodium salt; MFCD00035564; Benzenesulfonic acid, 4-[(E)-2-(4-aminophenyl)diazenyl]-, sodium salt (1:1); EINECS 203-187-9; Benzenesulfonic acid, 4-[(4-aminophenyl)azo]-, sodium salt |
| Molecular Formula | C12H10N3NaO3S |
| Molecular Weight | 320.40 |
| Purity | ≥97.0 (HPLC) |
| Density | 1.43 g/cm3 |
| Melting Point | 125-131 °C |
| Appearance | Orange-red solid |
| Storage Condition | Store sealed and away from light. |
| HTC | 2927000090 |
| SMILES | CC1(C)[C@@H]2CC[C@]1(C)C(/C2=C\C3=CC=C(S(=O)(O)=O)C=C3)=O |
| InChI | 1S/C17H20O4S/c1-16(2)14-8-9-17(16,3)15(18)13(14)10-11-4-6-12(7-5-11)22(19,20)21/h4-7,10,14H,8-9H2,1-3H3,(H,19,20,21)/b13-10- |
| InChI Key | KKJKXQYVUVWWJP-RAXLEYEMSA-N |
| Beilstein/REAXYS | 14648450 |
| NACRES Code | NA.24 |
| UNSPSC | 85151701 |
| MSDS | msds/18381_1_104_23_4.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. 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:C12H11N3O3S Molecular weight:277.3 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 Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : CHEMICAL NAME : Benzenesulfonic acid, p-((p-aminophenyl)azo)- CAS REGISTRY NUMBER : BEILSTEIN REFERENCE NO. : LAST UPDATED : DATA ITEMS CITED : MOLECULAR FORMULA : C12-H11-N3-O3-S MOLECULAR WEIGHT : WISWESSER LINE NOTATION : ZR DNUNR DSWQ HEALTH HAZARD DATA ACUTE TOXICITY DATA MUTATION DATA TYPE OF TEST : Morphological transformation TEST SYSTEM : Rodent - hamster Kidney DOSE/DURATION : REFERENCE : BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 38,34,1978 Safety Information Hazard Codes Xi WGK Germany 3 HS Code 2927000090 Synthetic Route 4-[(E)-phenyldi... 4-aminoazobenze... 4'-Aminoazo... 4-(4-nitro-phen... 23792-61-2 4'-Aminoazo... Literature: Chemische Berichte, , vol. 16, p. 1487 Monatshefte fuer Chemie, , vol. 4, p. 652 Organische Farbstoffe, 4.Aufl.,S.39 P-DIAZOBENZENES... 74497-02-2 4'-Aminoazo... Literature: Chemische Berichte, , vol. 15, p. 2189 DE7094 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 440 Precursor & DownStream Precursor 9 CAS#:3457-98-5 4-[(E)-phenyldi... CAS#:23792-61-2 4-(4-nitro-phen... CAS#:305-80-6 P-DIAZOBENZENES... CAS#:68-34-8 P-TOLUENESULFON... DownStream 8 CAS#:111915-50-5 methyl 4-[[4-(d... CAS#:502-02-3 Benzenesulfonic... CAS#:547-58-0 Methyl Orange CAS#:2918-83-4 Benzenesulfonic... |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product Name: Summary 2927000090 other diazo-, azo- or azoxy-compounds. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff: 6.5%. General tariff:30.0% |
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