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| 中文名 | 1,2,3,4-环戊四羧酸二酐 |
|---|---|
| 英文名 | 1,2,3,4-Cyclopentanetetracarboxylic Dianhydride |
| 中文别名 | 1,2,3,4-环戊烷四羧酸二酐 |
| 英文别名 |
1,2,3,4-Cyclopentanetetracarboxylic Dianhydride
1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro- EINECS 227-964-7 MFCD00046872 1H-Cyclopenta(1,2-c:3,4-c')difuran-1,3,4,6(3aH)-tetrone, tetrahydro- Tetrahydro-1H-furo[3',4':3,4]cyclopenta[1,2-c]furan-1,3,4,6(3aH)-tetrone |
| 密度 | 1.7±0.1 g/cm3 |
|---|---|
| 沸点 | 526.7±50.0 °C at 760 mmHg |
| 熔点 | 213 °C |
| 分子式 | C9H6O6 |
| 分子量 | 210.140 |
| 闪点 | 244.0±30.2 °C |
| 精确质量 | 210.016434 |
| PSA | 86.74000 |
| LogP | -2.10 |
| 外观性状 | 固体;White to Almost white powder to crystal |
| 蒸汽压 | 0.0±1.4 mmHg at 25°C |
| 折射率 | 1.574 |
| 储存条件 | 避光，阴凉干燥处，密封保存 |
| 稳定性 | 常温常压下稳定 |
| 水溶解性 | 可溶于：丙酮 |
| 分子结构 | 1、 摩尔折射率：41.34 2、 摩尔体积（m3/mol）：125.3 3、 等张比容（90.2K）：355.1 4、 表面张力（dyne/cm）：64.6 5、 极化率（10-24cm3）：16.38 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:-0.9 2.氢键供体数量:0 3.氢键受体数量:6 4.可旋转化学键数量:0 5.互变异构体数量:10 6.拓扑分子极性表面积86.7 7.重原子数量:15 8.表面电荷:0 9.复杂度:373 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:4 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：未确定 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）：未确定 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：未确定 |
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Section I.Chemical Product and Company Identification Chemical Name 1,2,3,4-Cyclopentanetetracarboxylic Dianhydride Portland OR Synonym1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro- (CA INDEX) C9H6O6 Chemical Formula
CAS Number6053-68-5 Section II.Composition and Information on Ingredients Toxicology Data Chemical NameCAS Number Percent (%)TLV/PEL Min. 98.0 (T) Not available.Not available. 1,2,3,4-Cyclopentanetetracarboxylic Dianhydride6053-68-5 Section III. Hazards Identification Acute Health EffectsIrritating to eyes and skin on contact. Inhalation causes irritation of the lungs and respiratory system. Inflammation of the eye is characterized by redness, watering, and itching. Skin inflammation is characterized by itching, scaling, reddening, or, occasionally, blistering. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Chronic Health EffectsCARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. Section IV.First Aid Measures Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention. Skin ContactIn case of contact, immediately flush skin with plenty of water. Remove contaminated clothing and shoes. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention. If the victim is not breathing, perform mouth-to-mouth resuscitation. Loosen tight clothing such as a collar, tie, belt or Inhalation waistband. If breathing is difficult, oxygen can be administered. Seek medical attention if respiration problems do not improve. INDUCE VOMITING by sticking finger in throat. Lower the head so that the vomit will not reenter the mouth and throat. Ingestion Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth resuscitation. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Section V.Fire and Explosion Data Not available. May be combustible at high temperature.Auto-Ignition Flammability Flash PointsFlammable LimitsNot available. Not available. These products are toxic carbon oxides (CO, CO2). Combustion Products Fire HazardsNot available. Risks of explosion of the product in presence of mechanical impact: Not available. Explosion Hazards Risks of explosion of the product in presence of static discharge: Not available. Fire Fighting Media SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam. DO NOT use water jet. and Instructions Consult with local fire authorities before attempting large scale fire-fighting operations. Continued on Next Page 1,2,3,4-Cyclopentanetetracarboxylic Dianhydride Section VI.Accidental Release Measures Spill CleanupIrritating material. Use a shovel to put the material into a convenient waste disposal container. Finish cleaning the spill by rinsing any Instructions contaminated surfaces with copious amounts of water. Consult federal, state, and/or local authorities for assistance on disposal. Section VII. Handling and Storage IRRITANT. Keep away from heat. Mechanical exhaust required. When not in use, tightly seal the container and store in a Handling and Storage dry, cool place. Avoid excessive heat and light. Do not breathe dust. Information Always store away from incompatible compounds such as oxidizing agents, moisture. Section VIII. Exposure Controls/Personal Protection Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended Engineering Controls exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Splash goggles. Lab coat. Dust respirator. Gloves. Suggested protective clothing might not be sufficient; consult a specialist Personal Protection BEFORE handling this product. Be sure to use a MSHA/NIOSH approved respirator or equivalent. Exposure LimitsNot available. Section IX. Physical and Chemical Properties Solid. (White crystal~crystalline powder)Solubility Physical state @ 20°CSoluble in: Acetone. Not available. Specific Gravity Molecular Weight210.14Partition Coefficient Not available. Boiling PointNot available.Vapor PressureNot applicable. 226°C (438.8°F)Not available. Melting PointVapor Density Refractive IndexNot available.VolatilityNot available. Not available.Not available. Critical TemperatureOdor ViscosityNot available.TasteNot available. Section X.Stability and Reactivity Data This material is stable if stored under proper conditions. (See Section VII for instructions) Stability Conditions of InstabilityAvoid excessive heat and light. Incompatibilities Reactive with oxidizing agents, moisture. Section XI. Toxicological Information Not available. RTECS Number Eye Contact. Ingestion. Inhalation. Routes of Exposure Not available. Toxicity Data Chronic Toxic EffectsCARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. Irritating to eyes and skin on contact. Inhalation causes irritation of the lungs and respiratory system. Inflammation of the eye Acute Toxic Effects is characterized by redness, watering, and itching. Skin inflammation is characterized by itching, scaling, reddening, or, occasionally, blistering. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Section XII.Ecological Information EcotoxicityNot available. Environmental FateNot available. Continued on Next Page 1,2,3,4-Cyclopentanetetracarboxylic Dianhydride Section XIII. Disposal Considerations Waste DisposalRecycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section XIV. Transport Information Not a DOT controlled material (United States). DOT Classification PIN NumberNot applicable. Proper Shipping NameNot applicable. Packing Group (PG)Not applicable. DOT Pictograms Section XV. Other Regulatory Information and Pictograms TSCA Chemical InventoryThis compound is ON the EPA Toxic Substances Control Act (TSCA) inventory list. (EPA) WHMIS ClassificationOn NDSL. (Canada) EINECS Number (EEC) 227-964-7 EEC Risk StatementsR36/37/38- Irritating to eyes, respiratory system and skin. SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境.
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| 海关编码 | 2932190090 |
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| 中文概述 | 2932190090 其他结构上有非稠合呋喃环化合物. 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:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |