104-23-4

• 常用中文名：4’-氨基偶氮苯-4-磺酸
• 常用英文名：4'-Aminoazobenzene-4-sulphonic acid
• CAS号：104-23-4
• 分子式：C₁₂H₁₀N₃NaO₃S
• 分子量：299.281
• 相关类别： 有机原料 重氮、偶氮或氧化偶氮化合物
• 发布时间：2018-03-19 08:00:00
• 更新时间：2024-01-02 16:49:49
• 用作染料中间体

名称

• 中文名: 4’-氨基偶氮苯-4-磺酸
• 英文名: 4-((4-aminophenyl)diazenyl)benzenesulfonic acid
• 中文别名: 对氨基偶氮苯基-4-磺酸; 对氨基偶氮苯对ˊ磺酸钠盐; 4'-氨基偶氮苯-4-磺酸
• 英文别名: 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

物化性质

• 密度: 1.43 g/cm3
• 熔点: 125-131 °C
• 分子式: C₁₂H₁₀N₃NaO₃S
• 分子量: 299.281
• 精确质量: 299.034058
• PSA: 116.32000
• LogP: 4.25030
• 外观性状: 橙红色固体
• 折射率: 1.663
• 储存条件:

  密封避光保存。

• 稳定性:

  可燃;燃烧产生有毒氮氧化物和硫氧化物烟雾

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:2

  3.氢键受体数量:6

  4.可旋转化学键数量:3

  5.互变异构体数量:2

  6.拓扑分子极性表面积114

  7.重原子数量:19

  8.表面电荷:0

  9.复杂度:402

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

• 更多:

  1.性状：淡黄色针状结晶。

  2.溶解性：能溶于水，几乎不溶于乙醇、乙醚和氯仿。

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: 4’-Aminoazobenzene-4-sulphonic acid Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:4’-Aminoazobenzene-4-sulphonic acid CAS number:104-23-4 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. Storage: 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 No data Melting point: Flash point:No data Density: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 No data. Section12. Ecological information No data. 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 N/A

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DB5010000 CHEMICAL NAME : Benzenesulfonic acid, p-((p-aminophenyl)azo)- CAS REGISTRY NUMBER : 104-23-4 BEILSTEIN REFERENCE NO. : 0753101 LAST UPDATED : 199709 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H11-N3-O3-S MOLECULAR WEIGHT : 277.32 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 : 25 mg/L 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

安全

• 危害码 (欧洲): Xi
• 安全声明 (欧洲): S22-S24/25
• WGK德国: 3
• 海关编码: 2927000090

合成路线

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海关

海关编码	2927000090
中文概述	2927000090 其他重氮化合物、偶氮化合物等（包括氧化偶氮化合物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
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%