374-00-5

• 常用中文名：2-(三氟甲基)丙烯
• 常用英文名：2-(TRIFLUOROMETHYL)PROPENE
• CAS号：374-00-5
• 分子式：C₄H₅F₃
• 分子量：110.07800
• 发布时间：2018-06-07 08:46:32
• 更新时间：2024-01-06 16:34:30

名称

• 中文名: 2-(三氟甲基)丙烯
• 英文名: 3,3,3-trifluoro-2-methylprop-1-ene
• 英文别名: 2-methyl-3,3,3-trifluoropropene; 3,3,3-trifluoro-2-methylpropene; Propene,3,3,3-trifluoro-2-methyl; MFCD00042093; 1-Propene,3,3,3-trifluoro-2-methyl; 2-(Trifluoromethyl)propene; 3,3,3-Trifluor-2-methyl-propen; sNpLAHJPtadTaeTp@

物化性质

• 密度: 1.039g/cm3
• 分子式: C₄H₅F₃
• 分子量: 110.07800
• 精确质量: 110.03400
• LogP: 2.12480
• 计算化学:

  1.疏水参数计算参考值（XlogP）:2.6

  2.氢键供体数量:0

  3.氢键受体数量:3

  4.可旋转化学键数量:0

  5.互变异构体数量:无

  6.拓扑分子极性表面积0

  7.重原子数量:7

  8.表面电荷:0

  9.复杂度:79.4

  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℃）：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）：6

  6. 沸点（ºC,20mmHg）：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（mPa,20ºC）：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

Section 1: Product Identification Chemical Name:2-Trifluoromethylpropene, min.97% (material sold in non-returnable cylinder) CAS Registry Number:374-00-5 Formula:CH3C(CF3)=CH2 EINECS Number:none Chemical Family:organofluorine compounds Synonym:3,3,3-Trifluoro-2-methyl-propene Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound374-00-5100%2.5mg/m3 (as F)2.5mg/m3 (as F) Section 3: Hazards Identification Extremely flammable. Exposure to high concentrations in the atmosphere may cause drowsiness, fatigue and Emergency Overview: confusion. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes. Eye Contact:May cause irritation of the eyes. Skin Contact:May cause 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. Product contains fluorine which under certain conditions of use, decomposition, or metabolism, may generate Chronic Health Affects:fluoride ion, causing, nausea, vomiting, labored breathing, hypocalcaemia, deterioration of bone and tooth structure, kidney and liver damage. 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. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. 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, water fog, or foam. If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes and corrosive hydrogen fluoride. Decomposion Products: Unusual Fire or Explosion Hazards: Flammable. No unusual fire or explosion hazards SECTION 6: Accidental Release Measures Spill and Leak Procedures:The material is a gas at room temperature. If released, leave the area until the gas disperses. SECTION 7: Handling and Storage Handling and Storage:The material is stored in a cylinder. 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 gloves and clothing. Ventilation:This product should only be handled in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:This product should only be handled in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:gas Molecular Weight:110.08 Melting Point:no data Boiling Point:6-7°C Vapor Pressure:25 psia, 20°C Specific Gravity:no data Odor:not determined Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:contact with ignition sources Incompatibility:active metals Decomposition Products:carbon dioxide, carbon monoxide, fluorinated by-products and organic fumes. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Compressed gases, flammable, N.O.S. Hazard Class (CFR):2.1 Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):UN# 1954 Shipping Name (IATA):Compressed gas, flammable, N.O.S. Hazard Class (IATA):2.1 Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):UN# 1954 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

安全

• 危害码 (欧洲): F: Flammable;
• 风险声明 (欧洲): 12
• 安全声明 (欧洲): 9-16-33
• 危险品运输编码: UN 3161
• 危险类别: 2.2
• 海关编码: 2903399090

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海关

海关编码	2903399090
中文概述	2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%