154198-33-1

• 常用中文名：2,2'-[1,2-phenylenebis(nitrilomethylidyne)]bis(4-hydroxyphenol)
• 常用英文名：2,2'-[1,2-phenylenebis(nitrilomethylidyne)]bis(4-hydroxyphenol)
• CAS号：154198-33-1
• 分子式：C₂₀H₁₆N₂O₄
• 分子量：348.35200
• 发布时间：2016-05-07 08:41:39
• 更新时间：2024-01-05 14:33:01

名称

• 英文名: 2,2'-[1,2-phenylenebis(nitrilomethylidyne)]bis(4-hydroxyphenol)
• 英文别名: n,n-bis(2,5-dihydroxybenzylidene)-1,2-diaminobenzene; 2-[(e)-[2-[(e)-(2,5-dihydroxyphenyl)methyleneamino]phenyl]iminomethyl]benzene-1,4-diol; n n-bis(2,5-dihydroxybenzylidene)-1,2-diaminobenzene; n,n-bis (2,5-dihydroxybenzylidene)-1,2-diaminobenzene; MFCD04039748

物化性质

• 熔点: 163-165 ℃
• 分子式: C₂₀H₁₆N₂O₄
• 分子量: 348.35200
• 精确质量: 348.11100
• PSA: 105.64000
• LogP: 4.01020
• 蒸汽压: 4.55E-11mmHg at 25°C
• 储存条件:

  密闭于阴凉干燥环境中

• 稳定性:

  遵照规定使用和储存则不会分解。

• 分子结构:

  1、 摩尔折射率：96.58

  2、 摩尔体积（m³/mol）：267.4

  3、 等张比容（90.2K）：724.3

  4、 表面张力（dyne/cm）：53.7

  5、 极化率（10^-24cm³）：38.29

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：1.6

  2、 氢键供体数量：4

  3、 氢键受体数量：6

  4、 可旋转化学键数量：4

  5、 拓扑分子极性表面积（TPSA）：98.7

  6、 重原子数量：26

  7、 表面电荷：0

  8、 复杂度：718

  9、 同位素原子数量：0

  10、 确定原子立构中心数量：0

  11、 不确定原子立构中心数量：0

  12、 确定化学键立构中心数量：0

  13、 不确定化学键立构中心数量：0

  14、 共价键单元数量：1

• 更多:

  1. 性状：黄色结晶性粉末

  2. 密度（g/mL,25/4℃）：无可用

  3. 相对蒸汽密度（g/mL,空气=1）：无可用

  4. 熔点（ºC）：163-165

  5. 沸点（ºC,常压）：无可用

  6. 沸点（ºC,5.2kPa）：无可用

  7. 折射率：无可用

  8. 闪点（ºC）：无可用

  9. 比旋光度（º）：无可用

  10. 自燃点或引燃温度（ºC）：无可用

  11. 蒸气压（kPa,25ºC）：无可用

  12. 饱和蒸气压（kPa,60ºC）：无可用

  13. 燃烧热（KJ/mol）：无可用

  14. 临界温度（ºC）：无可用

  15. 临界压力（KPa）：无可用

  16. 油水（辛醇/水）分配系数的对数值：无可用

  17. 爆炸上限（%,V/V）：无可用

  18. 爆炸下限（%,V/V）：无可用

  19. 溶解性：无可用

MSDS

Name: N N-Bis(2 5-dihydroxybenzylidene)-1 2-diaminobenzene Material Safety Data Sheet Synonym: CAS: 154198-33-1 Section 1 - Chemical Product MSDS Name:N N-Bis(2 5-dihydroxybenzylidene)-1 2-diaminobenzene Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 154198-33-1 N,N-Bis(2,5-dihydroxybenzylidene)-1,2- unlisted Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 154198-33-1: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystalline powder Color: yellow Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 163 - 165 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C20H16N2O4 Molecular Weight: 348.36 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, oxides of nitrogen, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 154198-33-1 unlisted. LD50/LC50: Not available. Carcinogenicity: N,N-Bis(2,5-dihydroxybenzylidene)-1,2-diaminobenzene - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA No information available. IMO No information available. RID/ADR No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 154198-33-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 154198-33-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 154198-33-1 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。

安全

• 安全声明 (欧洲): 24/25
• 海关编码: 2925290090

海关

海关编码	2925290090
中文概述	2925290090 其他亚胺及其衍生物，以及它们的盐。监管条件:无。增值税率:17.0%。退税率:9.0%。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	2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%