91-91-8
91-91-8结构式
- 常用中文名：耐晒兰B盐
- 常用英文名：[1,1'-Biphenyl]-4,4'-bis(diazonium),3,3'-dimethoxy-, chloride (1:2)
- CAS号：91-91-8
- 分子式：C14H12Cl2N4O2
- 分子量：339.177
- 发布时间：2018-06-28 14:29:24
- 更新时间：2024-01-11 10:09:46
-
组织化学中用于重氮化偶合反应。检定磷酸酯酶。纸色谱测定黄酮、胺和酚。0.5%水溶液可作显色剂。薄层色谱分析测定黄曲霉素。蛋白质染色剂。
| 中文名 | 冰染重氮组分 48 |
|---|---|
| 英文名 | Azoic Diazo Component 48 |
| 中文别名 |
耐晒兰B盐
冰染重氮组分48 |
| 英文别名 |
3,3'-Dimethoxybiphenyl-4,4'-bis(diazonium) dichloride
MFCD00011886 [1,1'-Biphenyl]-4,4'-bis(diazonium), 3,3'-dimethoxy-, chloride (1:2) 3,3'-Dimethoxy-4,4'-biphenylbis(diazonium) dichloride fast blue Tetrazotized-o-dianisidine chloride |
| 熔点 | 300ºC |
|---|---|
| 分子式 | C14H12Cl2N4O2 |
| 分子量 | 339.177 |
| 精确质量 | 338.033722 |
| PSA | 74.76000 |
| LogP | 4.33996 |
| 储存条件 | 应密封于4℃避光保存。 |
| 计算化学 | 1、 疏水参数计算参考值（XlogP）：4.8 2、 氢键供体数量：0 3、 氢键受体数量：4 4、 可旋转化学键数量：3 5、 互变异构体数量： 6、 拓扑分子极性表面积（TPSA）：74.8 7、 重原子数量：20 8、 表面电荷：2 9、 复杂度：383 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：深绿色粉末。 2. 密度（g/mL,25/4℃）： 未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）： ＞300 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,5.2kPa）：未确定 7. 折射率：未确定 8. 闪点（ºC）： 未确定 9. 比旋光度（º）：未确定 10. 自燃点或引燃温度（ºC）：未确定 11. 蒸气压（kPa,25ºC）：未确定 12. 饱和蒸气压（kPa,60ºC）：未确定 13. 燃烧热（KJ/mol）：未确定 14. 临界温度（ºC）：未确定 15. 临界压力（KPa）：未确定 16. 油水（辛醇/水）分配系数的对数值：未确定 17. 爆炸上限（%,V/V）：未确定 18. 爆炸下限（%,V/V）：未确定 19. 溶解性：溶于水 |
|
Azoic Diazo Component 48
SAFETY DATA SHEET Section1. IDENTIFICATION Product name:Azoic Diazo Component 48 Section2. HAZARDS IDENTIFICATION GHS classification
PHYSICAL HAZARDSNot classified
HEALTH HAZARDS Acute toxicity (Oral)Category 4 Category 4 Acute toxicity (Dermal) Acute toxicity (Inhalation)Category 4 Category 2 Skin corrosion/irritation Serious eye damage/eye irritationCategory 2A Category 2 Germ cell mutagenicity Reproductive toxicityCategory 2 Liver, Respiratory system, Kidney, Lung, Pancreas Specific target organ toxicity - Single exposure [Category 1] Respiratory tract irritation Specific target organ toxicity - Single exposure [Category 3] Specific target organ toxicityLiver, Blood system, Lung, Adrenal gland - Repeated exposure [Category 1] ENVIRONMENTAL HAZARDS Acute aquatic hazardCategory 1 Long-term aquatic hazardCategory 1 GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordDanger Harmful if swallowed, in contact with skin or if inhaled Hazard statements Causes skin irritation Causes serious eye irritation Suspected of causing genetic defects Suspected of damaging fertility or the unborn child Causes damage to organs : Liver Respiratory system Kidney Lung Pancreas Causes damage to organs through prolonged or repeated exposure : Liver Blood system Lung Adrenal gland Azoic Diazo Component 48 Section2. HAZARDS IDENTIFICATION May cause respiratory irritation Very toxic to aquatic life Very toxic to aquatic life with long lasting effects Precautionary statements: [Prevention]Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe dust/fume/gas/mist/vapours/spray. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Wear protective gloves and eye/face protection. [Response]IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Wash contaminated clothing before reuse. IF exposed or concerned: Get medical advice/attention. Collect spillage. Store in a well-ventilated place. Keep container tightly closed. [Storage] Store locked up. [Disposal]Dispose of contents/container through a waste management company authorized by the local government. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:Azoic Diazo Component 48 Percent:.... 91-91-8 CAS Number: Synonyms:Diazo Blue B Salt , Fast Blue B Salt , Naphthanil Diazo Blue B Salt Chemical Formula:C14H12Cl2N4O2·ZnCl2·ZnSO4 Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention. Remove/Take off immediately all contaminated clothing. Gently wash with plenty of Skin contact: soap and water. Get medical advice/attention. Rinse cautiously with water for several minutes. Remove contact lenses, if present Eye contact: and easy to do. Get medical advice/attention. Get medical advice/attention.Rinse mouth. Ingestion: Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air- tight goggles. Section5. FIRE-FIGHTING MEASURES Dry chemical, foam, water spray, carbon dioxide. Suitable extinguishing media: Specific hazards arising Explosion risk in case of fire. Fight fire remotely due to the risk of explosion. from the chemical:Take care as it may decompose upon combustion or in high temperatures to generate poisonous fume. Azoic Diazo Component 48 Section5. FIRE-FIGHTING MEASURES Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Keep containers cool by spraying with water. Eliminate all ignition sources if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Use extra personal protective equipment (P3 filter respirator for toxic particles). Keep Personal precautions, protective equipment and people away from and upwind of spill/leak. Entry to non-involved personnel should emergency procedures: be controlled around the leakage area by roping off, etc. Environmental precautions: Be careful not to let it flow into rivers, etc., since adverse effects on the environment are concerned. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Be careful not to cause leakage, overflow, or dispersion. Steam should not be generated unnecessarily. Keep away from heat/sparks/open flame/hot surfaces. -No smoking. Take measures to prevent the build up of electrostatic charge. Use explosion-proof equipment. Avoid shock and friction. Wash hands and face before breaks and immediately after handling the product. Use a closed system if possible. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid all contact! Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool, dark and well-ventilated place. Store locked up. Be sure not to give the container unexpected impacts, such as falling down or falling off. Store away from incompatible materials such as oxidizing agents. Comply with laws. Packaging material: Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator, self-contained breathing apparatus(SCBA), supplied air respirator, etc. Use respirators approved under appropriate government standards and follow local and national regulations. Impervious gloves. Hand protection: Eye protection:Safety goggles. A face-shield, if the situation requires. Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Form:Crystal- Powder Pale yellow - Greyish yellow red Colour: Odour:No data available pH: No data available Melting point/freezing point:No data available Boiling point/range:No data available Flash point:No data available Azoic Diazo Component 48 Section9. PHYSICAL AND CHEMICAL PROPERTIES Flammability or explosive limits: Lower:No data available Upper:No data available Relative density:No data available Solubility(ies): [Water]No data available No data available [Other solvents] Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous May explosively decompose on heating, shock, friction, etc. reactions: Conditions to avoid:Heat, Shock, Friction Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx), Sulfur oxides, Hydrogen chloride products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available No data available NTP = Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobility in soil Log Pow:No data available Soil adsorption (Koc):No data available Henry's LawNo data available constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities and an expert of disposal. You may be able to dissolve or mix material with a combustible solvent and little by little burn in a chemical incinerator equipped with an afterburner and scrubber system. If a large amount of the substance is burned at a time, an explosion may occur. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Hazards Class:9: Miscellaneous dangerous goods. UN-No:3077 Proper shipping name:Environmentally hazardous substance, solid, n.o.s. Packing group:III Marine pollutantY Azoic Diazo Component 48 Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 风险声明 (欧洲) | R20/21 |
|---|---|
| 安全声明 (欧洲) | S22-S24/25 |
| 危险品运输编码 | UN 3077 9/PG 3 |
| 海关编码 | 2927000090 |
|
~%
91-91-8 |
|
文献：Grundlegende Operationen der Farbenchemie,5.Aufl. |
|
~%
91-91-8 |
| 文献：Journal fuer Praktische Chemie (Leipzig), , vol. <2>59, p. 223 DE85387 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 674 DE38802 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 489 |
| 上游产品 2 | |
|---|---|
| 下游产品 0 | |
| 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% |