678-26-2

• 常用中文名：全氟正戊烷
• 常用英文名：dodecafluoropentane
• CAS号：678-26-2
• 分子式：C₅F₁₂
• 分子量：288.03400
• 发布时间：2018-08-04 12:58:33
• 更新时间：2024-01-06 12:12:25

名称

• 中文名: 全氟正戊烷
• 英文名: perfluoropentane
• 中文别名: 全氟五烷
• 英文别名: Dodecafluor-pentan; Dodecafluoropentane; 1,1,1,2,2,3,3,4,4,5,5,5-dodecafluoropentane; Perfluorpentan; perfluoro-n-pentane; Flutec PP50; Perfuoro-n-pentane; PERFLUOROPENTANE; Perflenapent; MFCD00042081; EINECS 211-647-5; Pentane,dodecafluoro

物化性质

• 沸点: 29ºC
• 熔点: -120ºC
• 分子式: C₅F₁₂
• 分子量: 288.03400
• 闪点: 29ºC
• 精确质量: 287.98100
• LogP: 4.01690
• 折射率: 1.2412
• 分子结构:

  1、 摩尔折射率：27.00

  2、 摩尔体积（cm³/mol）：176.6

  3、 等张比容（90.2K）：320.6

  4、 表面张力（dyne/cm）：10.8

  5、 介电常数：

  6、 偶极距（10^-24cm³）：

  7、 极化率：10.70

• 计算化学:

  1.疏水参数计算参考值（XlogP）:4.5

  2.氢键供体数量:0

  3.氢键受体数量:12

  4.可旋转化学键数量:2

  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:17

  8.表面电荷:0

  9.复杂度:250

  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℃）：1.5869³⁰

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：-166

  5. 沸点（ºC,常压）：29.2

  6. 沸点（ºC,5.2kPa）：未确定

  7. 常温折射率（n²⁰）：1.2411¹⁵

  8. Lennard-Jones参数（A）：7.2792

  9. Lennard-Jones参数（K）：205.53

  10. 自燃点或引燃温度（ºC）：未确定

  11. 临界温度（K）：148.15

  12. 临界压力（MPa）：2.041

  13. 临界密度（g·cm^-3）：0.610

  14. 临界体积（cm³·mol^-1）：472

  15. 临界压缩因子：0.275

  16. 偏心因子：0.432

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：。

MSDS

Section 1: Product Identification Chemical Name:Perfluoro-n-pentane, min. 98% CAS Registry Number:678-26-2 Formula:C5F12 EINECS Number:211-647-5 Chemical Family:organofluorine compounds Synonym:duodecafluoropentane, perfluoropentane Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound678-26-2100%2.5mg/m3 (as F)2.5mg/m3 (as F) Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Ingestion, inhalation, eyes and skin Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. May cause redness, itching and pain. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. No specific information is available on the physiological effects of ingestion. May cause gastrointestinal Ingestion: irritation, nausea, and vomiting. Acute Health Affects: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:not applicable Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:none required 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:If possible, handle the material 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: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 liq. Molecular Weight:288.03 Melting Point:-120° Boiling Point:29°C Vapor Pressure:no data Specific Gravity:1.63+/-0.06@25°C Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:(store cold) Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:None Incompatibility:active metals, strong oxidizing agents. Decomposition Products:carbon monoxide, organic fumes, hydrogen fluoride, and carbonyl fluoride SECTION 11: Toxicological Information RTECS Data:Inhalation (rat); LC: 120 gm/m3. 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):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:Listed in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 1、急性毒性：大鼠（吸入）LC50： 120mg/m3 由于食盐的LD50是3,000 mg/kg，BPA的急性毒性程度与食盐同。 CHEMICAL IDENTIFICATION RTECS NUMBER : RZ9890000 CHEMICAL NAME : Pentane, dodecafluoro- CAS REGISTRY NUMBER : 678-26-2 BEILSTEIN REFERENCE NO. : 1712388 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-F12 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 120 gm/m3 TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 100,103,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4450 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

安全

• 危害码 (欧洲): F,Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S23-S9
• 危险品运输编码: UN 2810
• 包装等级: III
• 危险类别: 6.1(b)

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