3211-21-0

• 常用中文名：2-碘吡嗪
• 常用英文名：2-iodopyrazine
• CAS号：3211-21-0
• 分子式：C₄H₃IN₂
• 分子量：205.98400
• 发布时间：2018-08-04 17:03:46
• 更新时间：2024-01-06 12:03:18

名称

• 中文名: 2-碘吡嗪
• 英文名: 2-iodopyrazine
• 中文别名: 2-IODOPYRAZINE

物化性质

• 密度: 2.086 g/mL at 25ºC(lit.)
• 沸点: 109-110ºC34 mm Hg(lit.)
• 分子式: C₄H₃IN₂
• 分子量: 205.98400
• 闪点: >230 °F
• 精确质量: 205.93400
• PSA: 25.78000
• LogP: 1.08120
• 折射率: n20/D 1.655(lit.)
• 储存条件:

  密闭,阴凉干燥处保存

• 稳定性:

  如果遵照规格使用和储存则不会分解，未有已知危险发生

• 分子结构:

  1、 摩尔折射率：35.34

  2、 摩尔体积（m³/mol）：97.9

  3、 等张比容（90.2K）：271.1

  4、 表面张力（dyne/cm）：58.7

  5、 介电常数（F/m）：无可用

  6、 偶极距（D）：无可用

  7、 极化率（10 -24cm ³）：14.01

• 更多:

  1. 性状：未确定

  2. 密度（g/mLat 25°C）：2.086

  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）：未确定

  6. 沸点（ºC,34mmHg）：109-110

  7. 折射率（n20/D）：1.655

  8. 闪点（ºC）：>110

  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（mmHg,37ºC）：未确定

  12. 饱和蒸气压（kPa,114.4 ºC）：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（MPa）：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

Material Safety Data Sheet Section1. Identification of the substance Product Name: 2-Iodopyrazine Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation P261:Avoid breathing dust/fume/gas/mist/vapours/spray P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing Section3. Composition/information on ingredients. Ingredient name:2-Iodopyrazine CAS number:3211-21-0 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate Eye contact: flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Storage:Store in closed vessels, refrigerated. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified No data Boiling point: Melting point:No data Flash point:No data Density:No data Molecular formula: C4H3IN2 Molecular weight: 206.0 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen Iodide. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36