中文名 | 2,3-二甲基苯甲酰氯 |
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英文名 | 2,3-Dimethylbenzene-1-carbonyl chloride |
中文别名 |
2,3-二甲苯基-1-甲酰氯
2,3-二氟-4'-甲基联苯 2,3-二甲基苯-1-羰酰氯 |
英文别名 |
2,3-diMethyl chloride
2,3-Dimethyl-benzoylchlorid Benzoyl chloride,2,3-dimethyl-(6CI,7CI,8CI,9CI) 2,3-DIFLUORO-4'-METHYL-1,1'-BIPHENYL 2,3-Dimethylbenzoyl chloride Benzoyl chloride, 2,3-dimethyl- MFCD00045217 2,3-Dimethylbenzene-1-carbonylchloride |
密度 | 1.1±0.1 g/cm3 |
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沸点 | 245.6±9.0 °C at 760 mmHg |
熔点 | 2°C |
分子式 | C9H9ClO |
分子量 | 168.620 |
闪点 | 105.5±11.9 °C |
精确质量 | 168.034195 |
PSA | 17.07000 |
LogP | 3.13 |
蒸汽压 | 0.0±0.5 mmHg at 25°C |
折射率 | 1.534 |
储存条件 | |
稳定性 | |
分子结构 | 1、 摩尔折射率:46.14 2、 摩尔体积(cm3/mol):148.3 3、 等张比容(90.2K):366.4 4、 表面张力(dyne/cm):37.1 5、 极化率 (10-24cm 3) : 18.29 |
计算化学 | 1.疏水参数计算参考值(XlogP):3.2 2.氢键供体数量:0 3.氢键受体数量:1 4.可旋转化学键数量:1 5.互变异构体数量:无 6.拓扑分子极性表面积17.1 7.重原子数量:11 8.表面电荷:0 9.复杂度:156 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: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):2 5.沸点(ºC,常压):122 6.沸点(ºC,5.2kPa):未确定 7.折射率:未确定 8.闪点(ºC): 122-124 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 |
Synonym:2,3-Dimethylbenzoyl chlorid Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Causes burns.Moisture sensitive. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: Causes chemical burns to the respiratory tract. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. 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 foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Section 7 - HANDLING and STORAGE Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Store under nitrogen. 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# 21900-46-9: 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: Liquid Color: colorless - pale yellow Odor: characteristic odor pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 96 - 98 deg C @15mmHg Freezing/Melting Point: Not available. 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: C9H9ClO Molecular Weight: 169 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials, exposure to moist air or water. Incompatibilities with Other Materials: Oxidizing agents, reducing agents, alcohols, amines. Hazardous Decomposition Products: Hydrogen chloride, chlorine, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 21900-46-9 unlisted. LD50/LC50: Not available. Carcinogenicity: 2,3-Dimethylbenzene-1-carbonyl chloride - 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: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. 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# 21900-46-9: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 21900-46-9 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 21900-46-9 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
毒理学数据: 生态学数据:
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危害码 (欧洲) | C:Corrosive; |
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风险声明 (欧洲) | R34 |
安全声明 (欧洲) | S26-S36/37/39-S45 |
危险品运输编码 | 3265 |
包装等级 | II |
危险类别 | 8 |
海关编码 | 2916399090 |
上游产品 5 | |
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下游产品 9 | |
海关编码 | 2916399090 |
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中文概述 | 2916399090 其他芳香一元羧酸. 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:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |