中文名 | 2,2,6,6-四甲基-3,5-辛二酮 |
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英文名 | 2,2,6,6-tetramethyloctane-3,5-dione |
英文别名 |
3,5-Octanedione,2,2,6,6-tetramethyl
TMOD 2,2,6,6-TETRAMETHYL-3,5-OCTANEDIONE |
密度 | 0.897 g/cm3 |
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沸点 | 294.9ºC at 760 mmHg |
分子式 | C12H22O2 |
分子量 | 198.30200 |
闪点 | 110ºC |
精确质量 | 198.16200 |
PSA | 34.14000 |
LogP | 2.99700 |
分子结构 | 1、 摩尔折射率:57.63 2、 摩尔体积(m3/mol):220.9 3、 等张比容(90.2K):509.8 4、 表面张力(dyne/cm):28.3 5、 介电常数: 6、 偶极距(10 -24cm 3): 7、 极化率:22.84 |
计算化学 | 1.疏水参数计算参考值(XlogP):3 2.氢键供体数量:0 3.氢键受体数量:2 4.可旋转化学键数量:5 5.互变异构体数量:3 6.拓扑分子极性表面积34.1 7.重原子数量:14 8.表面电荷:0 9.复杂度:231 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:。 2. 密度(g/mL,25/4℃): 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC): 5. 沸点(ºC,常压): 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:。 |
Section 1: Product Identification Chemical Name:2,2,6,6-Tetramethyl-3,5-octanedione, 98% TMOD CAS Registry Number:78579-61-0 Formula:(CH3)3CC(O)CH2C(O)C(C2H5)(CH3)2 EINECS Number:none Chemical Family:organic compound Synonym:none
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound78579-61-0100%no datano data Section 3: Hazards Identification Emergency Overview:No notable hazards reported for this particular material. Unrecognized hazards may nevertheless be present. Primary Routes of Exposure:Ingestion, inhalation Eye Contact:May cause slight to mild irritation of the eyes Skin Contact:May cause slight to mild irritation of the skin. Inhalation:May be irritating to the nose, mucous membranes and respiratory tract. Ingestion:No specific information is available on the physiological effects of ingestion. Acute Health Affects:May be irritating to skin, eyes and respiratory tract. The health effects resulting from prolonged exposure to this compound have not been thoroughly investigated. Chronic Health Affects: Unrecognized hazards may be present. 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. Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Skin Exposure: assistance in keeping their eye lids open. Get immediate medical attention. 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:no data Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:dry chemical, carbon dioxide, 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: None SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Handling and Storage:Store liquid in a tightly sealed container in a cool dry place. 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. Consult with glove manufacturer to determine the proper type of glove. Ventilation:If possible, handle the material in an efficient fume hood. In the absence of adequate ventilation a respirator should be worn. The use of a respirator requires a Respirator: Respirator Protection Program to be in compliance with 29 CFR 1910.134. 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:colorless to pale yellow liq. Molecular Weight:198.302 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:mild organic odor Solubility in Water:Insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:Oxidizing agents Decomposition Products:carbon dioxide, carbon monoxide, and organic fumes. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no information available Mutagenic Effects:no information available Tetratogenic Effects:no information available SECTION 12: Ecological Information Ecological Information:no information available SECTION 13: Disposal Considerations Disposal:Dispose of according to federal, state, and local 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 in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |
风险声明 (欧洲) | R36/37/38 |
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安全声明 (欧洲) | 26-36/37/39 |
海关编码 | 2914190090 |
海关编码 | 2914190090 |
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中文概述 | 2914190090 其他不含其他含氧基的无环酮。监管条件:无。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, 丙酮报明包装 |
Summary | 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |