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| 中文名 | 1,1-二氯-2,2-二氟乙烯 |
|---|---|
| 英文名 | 1,1-dichloro-2,2-difluoroethene |
| 中文别名 |
1,1-二氟-2,2-二氯乙烯
1,1-二氟-2,3-二氯乙烯 二氟二氯乙烯 |
| 英文别名 |
CFC 1112a
1,1-dichlorodifluoroethylene 1,1-DICHLORO-2,2-DIFLUOROETHYLENE Ethylene,1,1-dichloro-2,2-difluoro Genetron 1112a 1,1-Dichloro-2,2-difluoroethene MFCD00039338 1,1-dichloro-difluoroethene 1,1-difluoro-2,2-dichloroethene EINECS 201-198-3 Ethene, 1,1-dichloro-2,2-difluoro- 1,1-Difluoro-2,2-dichloroethylene difluoro-dichloroethylene Ethene,1,1-dichloro-2,2-difluoro F 1112a |
| 密度 | 1.5±0.1 g/cm3 |
|---|---|
| 沸点 | 17.3±30.0 °C at 760 mmHg |
| 熔点 | -116°C |
| 分子式 | C2Cl2F2 |
| 分子量 | 132.924 |
| 闪点 | -45.0±18.0 °C |
| 精确质量 | 131.934509 |
| LogP | 2.43 |
| 外观性状 | 无色 |
| 蒸汽压 | 999.2±0.0 mmHg at 25°C |
| 折射率 | 1.393 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:2.4 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: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:6 8.表面电荷:0 9.复杂度:69.6 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℃）：1.439 3. 相对密度（20℃，4℃）：1.555-20 4. 熔点（ºC）：-116 5. 沸点（ºC,常压）：19 6. 常温折射率（n20）：1.388-20 7. 气相标准声称热(焓)( kJ·mol-1) ：-336.0 8. 气相标准熵(J·mol-1·K-1) ：325.7 9. 气相标准生成自由能( kJ·mol-1)：-302.5 10. 气相标准热熔(J·mol-1·K-1)：87.0 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 |
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Section 1: Product Identification Chemical Name:1,1-Dichloro-2,2-difluoroethylene, min. 97% (Material sold in non-returnable cylinder) CAS Registry Number:79-35-6 Formula:CCl2=CF2 EINECS Number:201-198-3 Chemical Family:organofluorine compounds Synonym:2,2-Dichloro-1,1-difluoroethylene, Ethene, 1,1-dichloro-2,2-difluoro-
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound79-35-6100%2.5mg/m3 (as F)2.5mg/m3 (as F) Section 3: Hazards Identification Toxic by inhalation. Irritating to skin, eyes and respiratory tract. May cause respiratory depression at high Emergency Overview: concentrations. May be harmful if swallowed. Primary Routes of Exposure:Ingestion, inhalation, eyes and skin Eye Contact:Causes irritation of the eyes. Skin Contact:Causes irritation of the skin. May cause redness, itching and pain. Inhalation:Toxic by inhalation. May cause respiratory depression or failure at high concentrations No specific information is available on the physiological effects of ingestion. May cause gastrointestinal Ingestion: irritation, nausea, and vomiting. Acute Health Affects:Toxic by inhalation. Irritating to skin, eyes and causes respiratory and nervous system depression. 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:not applicable Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:carbon dioxide, dry powder, 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 and carbonyl fluorides. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. 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 in a tightly sealed container in a cool well ventilated area. 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. 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:colorless liq. Molecular Weight:133 Melting Point:-116° Boiling Point:19°C Vapor Pressure:no data Specific Gravity:no data Odor:no data Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:Hazardous polymerization possible Conditions to Avoid:Free radical initiators Incompatibility:oxidizing agents, halogens and active metals. Decomposition Products:carbon monoxide, organic fumes, hydrogen fluoride, and carbonyl fluoride SECTION 11: Toxicological Information Inhalation (rat); LC50: 505 mg/m3/4H. Inhalation (mouse); LC50: 610 mg/m3/4H. Inhalation (guinea pig); RTECS Data: LC50: 700 mg/m3/4H. Inhalation (rat); TCLo: 13400 ug/m3/4H/17W-I. Carcinogenic Effects:No data available Mutagenic Effects:No data available Tetratogenic Effects:No data available 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, Toxic, N.O.S. Hazard Class (CFR):2.3 Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):UN #1955 Shipping Name (IATA):Prohibited 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 |
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毒理学数据: 1、急性毒性：大鼠经吸入LC50：505mg/m3/4H；小鼠经吸入LC50：610mg/m3/4H；豚鼠经吸入LC50： 700mg/m3/4H； 2、其他多剂量毒性：大鼠经吸入TCLo：13400μg/m 3/4H/17W-I。
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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| 危害码 (欧洲) | Xi: Irritant; |
|---|---|
| 风险声明 (欧洲) | R23 |
| 安全声明 (欧洲) | S9-S23-S45 |
| 危险品运输编码 | 3162 |
| 包装等级 | II |
| 危险类别 | 6.1(a) |
| 上游产品 9 | |
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| 下游产品 10 | |
