6629-10-3

• 常用中文名：草酸双(亚苄基肼)
• 常用英文名：Ethanedioic acid,1,2-bis[2-(phenylmethylene)hydrazide]
• CAS号：6629-10-3
• 分子式：C₁₆H₁₄N₄O₂
• 分子量：294.30800
• 相关类别： 化学试剂 有机试剂 肼
• 发布时间：2018-05-15 08:00:00
• 更新时间：2024-01-10 18:15:18

名称

• 中文名: 双[(苯基亚甲基)酰肼]乙二酸
• 英文名: oxalic acid bis(benzylidenehydrazide)
• 中文别名: 双[(苯基亚甲基)酰肼]草酸
• 英文别名: Ethanedioicacid,bis[(phenylmethylene)hydrazide]; 2',(2')'-dibenzylideneoxalohydrazide; MFCD00082570; Dibenzyliden-oxalhydrazid; OXALIC BIS(BENZYLIDENEHYDRAZIDE); Oxalic acid bis(2-benzylidene hydrazide); OXALYL BIS(BENZYLIDENEHYDRAZIDE); oxalic acid bis-benzylidenehydrazide; EINECS 229-617-5; N',N'-bis(phenylmethylene)ethanedihydrazide; Oxalsaeure-bis-benzalhydrazid; Dibenzaloxalhydrazid; Oxalsaeure-bis-benzylidenhydrazid

物化性质

• 密度: 1.19g/cm3
• 沸点: 436.08°C (rough estimate)
• 熔点: 328ºC (Decomposes)
• 分子式: C₁₆H₁₄N₄O₂
• 分子量: 294.30800
• 精确质量: 294.11200
• PSA: 82.92000
• LogP: 2.06880
• 外观性状: 白色结晶粉末
• 折射率: 1.606
• 分子结构:

  1、摩尔折射率：85.1

  2、摩尔体积（cm³/mol）：246.5

  3、等张比容（90.2K）：652.8

  4、表面张力（dyne/cm）：49.1

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：33.73

  7、单一同位素质量：294.111676 Da

  8、标称质量：294 Da

  9、平均质量：294.308 Da

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：2.5

  2、 氢键供体数量：2

  3、 氢键受体数量：4

  4、 可旋转化学键数量：4

  5、 互变异构体数量：3

  6、 拓扑分子极性表面积（TPSA）：82.9

  7、 重原子数量：22

  8、 表面电荷：0

  9、 复杂度：382

  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：2

  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/mL,25℃）：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，15mmHg）：未确定

  7. 折射率(n20/D)：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（mmHg,217ºC）：未确定

  12. 饱和蒸气压（kPa,25ºC）：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

MSDS

Name: Oxalic Acid Bis(Benzylidenehydrazide) 97% (UV-Vis) Material Safety Data Sheet Synonym: Diethyl Heptanedioate CAS: 6629-10-3 Section 1 - Chemical Product MSDS Name:Oxalic Acid Bis(Benzylidenehydrazide) 97% (UV-Vis) Material Safety Data Sheet Synonym:Diethyl Heptanedioate Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 6629-10-3 Oxalic Acid Bis(Benzylidenehydrazide) 97 229-617-5 Hazard Symbols: XN Risk Phrases: 21/22 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful in contact with skin and if swallowed.The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. 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. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate 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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 6629-10-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: almost white Odor: None reported. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: > 300 deg C Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Negligible. Specific Gravity/Density: Molecular Formula: C16H14N4O2 Molecular Weight: 294.30 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, dust generation, excess heat, strong oxidants. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 6629-10-3 unlisted. LD50/LC50: Not available. Carcinogenicity: Oxalic Acid Bis(Benzylidenehydrazide) - 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 Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XN Risk Phrases: R 21/22 Harmful in contact with skin and if swallowed. Safety Phrases: S 2 Keep out of reach of children. S 24/25 Avoid contact with skin and eyes. S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 6629-10-3: No information available. Canada CAS# 6629-10-3 is listed on Canada's DSL List. CAS# 6629-10-3 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 6629-10-3 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xn
• 风险声明 (欧洲): 21/22
• 安全声明 (欧洲): 24/25-2
• 海关编码: 2928000090

合成路线

996-98-5 100-52-7 ~% 6629-10-3

文献：Meng, Fei; Wang, Chenxia; Xie, Jianwei; Zhu, Xinhai; Wan, Yiqian Applied Organometallic Chemistry, 2011 , vol. 25, # 5 p. 341 - 347

100-52-7 ~% 6629-10-3

文献：Curtius; Schoefer; Schwan Journal fuer Praktische Chemie (Leipzig), 1895 , vol. <2> 51, p. 195

7732-18-5 100-52-7 ~% 6629-10-3

文献：Curtius; Schoefer; Schwan Journal fuer Praktische Chemie (Leipzig), 1895 , vol. <2> 51, p. 195

海关

海关编码	2928000090
中文概述	2928000090 其他肼（联氨）及胲（羟胺）的有机衍生物。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:20.0%
申报要素	品名, 成分含量, 用途
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%