查看所有供应商和价格请点击：
| 中文名 | (S)-(-)-5,5’,6,6’-四甲基-3,3’-二-叔丁-1,1’-联苯-2,2’-二醇 |
|---|---|
| 英文名 | (s)-(-)-5,5',6,6'-tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol |
| 中文别名 | (S)-(-)-5,5',6,6'-四甲基-3,3'-二叔丁基-1,1'-联苯-2,2'-二醇 |
| 英文别名 |
MFCD01862439
UNII-H4QBZ2LO84 component XXRMYXBSBOVVBH-RGMNGODLSA-N |
| 熔点 | 170-174ºC |
|---|---|
| 分子式 | C24H34O2 |
| 分子量 | 354.52600 |
| 精确质量 | 354.25600 |
| PSA | 40.46000 |
| LogP | 6.59340 |
| 储存条件 | 保存方法：密闭，阴凉，干燥处 |
| 稳定性 | 避氧化物 |
| 计算化学 | 1、 疏水参数计算参考值（XlogP）：7.6 2、 氢键供体数量：2 3、 氢键受体数量：2 4、 可旋转化学键数量：3 5、 互变异构体数量：53 6、 扑分子极性表面积（TPSA）：40.5 7、 重原子数量：26 8、 表面电荷：0 9、 复杂度：428 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：白色粉末 2. 密度（g/mL20 ºC）：未确定
3. 相对蒸汽密度（g/mL,空气=1）未确定 4. 熔点（ºC）：171-172 5. 沸点（ºC,常压）：未确定6. 沸点（ºC5mmHg）：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：未确定 |
|
Section 1: Product Identification Chemical Name:(S)-(-)-5,5'-6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% (S)-BIPHEN H2 CAS Registry Number:205927-03-3 Formula:C24H34O2 EINECS Number:none Chemical Family:organic alcohol Synonym:none
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound205927-03-3100%no datano data Section 3: Hazards Identification Emergency Overview:No particular hazard associated with this material. Primary Routes of Exposure:Ingestion Eye Contact:May cause irritation to the eyes Skin Contact:May cause slight to mild irritation of the skin. Inhalation:The material is a crystalline solid. Inhalation is an unlikely source of exposure. Ingestion:No information is available on the physiological effects of ingestion. Other than a possible irritant, no information is available on the acute health effects of exposure to this Acute Health Affects: material. Chronic Health Affects:No information available on long-term chronic effects. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:none Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, dry powder or foam If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained Special Fire Fighting Procedures: breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Handling and Storage:Store in a tightly container. Keep away from heat and moisture. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothing and gloves. Ventilation:If possible, handle the material in an efficient fume hood. Respirator:No respirator is required when handling this material. Ventilation:If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:white powder Molecular Weight:354.54 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture-stable solid Hazardous Polymerization:none Conditions to Avoid:none Incompatibility:strong oxidizing agents Decomposition Products:carbon dioxide, carbon monoxide, and organic fumes. SECTION 11: Toxicological Information RTECS Data:No data available in the RTECS files. Carcinogenic Effects:No data available Mutagenic Effects:No data available Tetratogenic Effects:No data available SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:not listed on the TSCA inventory SARA (Title 313):not regulated by Title 313 Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |
|
生态学数据: 1、其它有害作用：通常对水是稍微危害的，若无政府许可，勿将材料排入周围环境。
|
| 安全声明 (欧洲) | S22-S24/25 |
|---|---|
| 海关编码 | 2907299090 |
| 海关编码 | 2907299090 |
|---|---|
| 中文概述 | 2907299090 其他多元酚，酚醇。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| 监管条件 | A.入境货物通关单 B.出境货物通关单 |
| 检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |