5345-89-1

• 常用中文名：2,6-二氯肉桂酸
• 常用英文名：(2E)-3-(2,6-Dichlorophenyl)acrylic acid
• CAS号：5345-89-1
• 分子式：C₉H₆Cl₂O₂
• 分子量：217.049
• 相关类别： 香精与香料 合成香料 芳香肉桂酸、酯及衍生物
• 发布时间：2018-08-21 11:06:34
• 更新时间：2024-01-22 17:25:35

名称

• 中文名: 2,6-二氯肉桂酸
• 英文名: 2,6-dichlorocinnamic acid
• 中文别名: 2,6-二氯肉桂酸,主要为反式
• 英文别名: RARECHEM BK HW 0012; 2,6-Dichlorocinnamic acid,predominantly trans; 2,6-Dichlorociamic acid; EINECS 226-301-9; 3-(2,6-dichlorophenyl)-2-propenoicacid; MFCD00004374; 2,6-tert-Dichlorocinnamic acid; 3-(2,6-dichlorophenyl)-2-propenoicaci; 3-(2,6-Dichlorophenyl)propenoic acid; (2E)-3-(2,6-Dichlorophenyl)acrylic acid; 2-Propenoic acid, 3-(2,6-dichlorophenyl)-, (2E)-; AURORA 9364; trans-2,6-Dichlorocinnamic acid; 2,6-Dichlorocinnamic Acid; 3-(2,6-Dichlorophenyl)acrylic acid

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 355.8±27.0 °C at 760 mmHg
• 熔点: 192-196 °C
• 分子式: C₉H₆Cl₂O₂
• 分子量: 217.049
• 闪点: 169.0±23.7 °C
• 精确质量: 215.974487
• PSA: 37.30000
• LogP: 3.18
• 外观性状: 白色至淡粉红色粉末
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.638
• 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，白色结晶体，不溶于水，溶于乙醇，乙酸乙酯等有机溶剂。

• 分子结构:

  分子性质数据：

  1、 摩尔折射率：53.49

  2、 摩尔体积（m³/mol）：148.9

  3、 等张比容（90.2K）：403.7

  4、 表面张力（dyne/cm）：54.0

  5、 极化率（10 ^-24cm ³）：21.20

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：3.1

  2、 氢键供体数量：1

  3、 氢键受体数量：2

  4、 可旋转化学键数量：2

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：37.3

  7、 重原子数量：13

  8、 表面电荷：0

  9、 复杂度：206

  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：1

  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）：193-197

  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（℃）：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。

MSDS

Name: 2 6-Dichlorocinnamic Acid 99% Predominantly Trans Material Safety Data Sheet Synonym: 3-(2,6-Dichlorophenyl)-2-Propenoic Acid CAS: 5345-89-1 Section 1 - Chemical Product MSDS Name:2 6-Dichlorocinnamic Acid 99% Predominantly Trans Material Safety Data Sheet Synonym:3-(2,6-Dichlorophenyl)-2-Propenoic Acid Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 5345-89-1 2,6-dichlorocinnamic Acid 99 226-301-9 Hazard Symbols: XI Risk Phrases: 37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to respiratory system and skin.The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: Causes eye irritation. May cause chemical conjunctivitis. Skin: Causes skin irritation. Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. Inhalation: Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Can produce delayed pulmonary edema. Chronic: Effects may be delayed. 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. 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: 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. 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# 5345-89-1: 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: light beige Odor: none reported pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 194.00 - 196.00 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: Specific Gravity/Density: Molecular Formula: C9H6Cl2O2 Molecular Weight: 217.05 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Conditions to Avoid: Incompatible materials, dust generation, excess heat, strong oxidants. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Hydrogen chloride, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 5345-89-1: UD3333800 LD50/LC50: Not available. Carcinogenicity: 2,6-dichlorocinnamic Acid - Not listed by ACGIH, IARC, or NTP. Other: See actual entry in RTECS for complete information. 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: XI Risk Phrases: R 37/38 Irritating to respiratory system and skin. Safety Phrases: S 28 After contact with skin, wash immediately with... 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# 5345-89-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 5345-89-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 5345-89-1 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

毒理学数据: 1、急性毒性： 大鼠腹膜LD：大于250 mg/kg，行为性嗜睡，行为性僵硬。 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 CHEMICAL IDENTIFICATION RTECS NUMBER : UD3333800 CHEMICAL NAME : 2-Propenoic acid, 3-(2,6-dichlorophenyl)- CAS REGISTRY NUMBER : 5345-89-1 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H6-Cl2-O2 MOLECULAR WEIGHT : 217.05 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >250 mg/kg TOXIC EFFECTS : Behavioral - changes in motor activity (specific assay) Behavioral - ataxia Behavioral - rigidity (including catalepsy) REFERENCE : IJSIDW Indian Journal of Pharmaceutical Sciences. (Kalina, Santa Cruz (East), Bombay 400 029, India) V.40(2)- 1978- Volume(issue)/page/year: 49,77,1987

安全

• 危害码 (欧洲): Xi:Irritant;
• 风险声明 (欧洲): R37/38
• 安全声明 (欧洲): S37
• RTECS号: UD3333800
• 海关编码: 2916399090

海关

海关编码	2916399090
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%