272-30-0
272-30-0结构式
- 常用中文名：苯并[B]硒吩
- 常用英文名：BENZO[B]SELENOPHENE
- CAS号：272-30-0
- 分子式：C8H6Se
- 分子量：181.09300
- 相关类别： 化学试剂 有机试剂 硒化合物
- 发布时间：2018-08-14 14:51:17
- 更新时间：2024-01-09 16:40:59
| 中文名 | 苯并[B]硒吩 |
|---|---|
| 英文名 | 1-benzoselenophene |
| 中文别名 | 苯并[b]硒吩 |
| 英文别名 |
InChI=1/C8H6Se/c1-2-4-8-7(3-1)5-6-9-8/h1-6
benzoselenophene Selenanaphthene Benzo[b]selenophene Benzo(b)selenophene Selenonaphthen Benzo[b]selenophen Selenonaphthene MFCD00216959 |
| 沸点 | 100ºC (15 mmHg) |
|---|---|
| 熔点 | 45-50ºC |
| 分子式 | C8H6Se |
| 分子量 | 181.09300 |
| 闪点 | 96ºC |
| 精确质量 | 181.96300 |
| LogP | 1.89680 |
| 外观性状 | solid |
| 蒸汽压 | 0.078mmHg at 25°C |
| 储存条件 | 密封储存，储存于阴凉、干燥的库房。 |
| 稳定性 | 常温常压下稳定，对水敏感。 避免与不相容材料，湿空气，水接触。 与强氧化剂反应。 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:0 3.氢键受体数量:0 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:9 8.表面电荷:0 9.复杂度:101 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：白色或粉红色结晶 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）：45-50 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,15mmHg）：100 7. 折射率(n20/D)：未确定 8. 闪点（ºF）：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（mmHg,20ºC）：未确定 12. 饱和蒸气压（kPa,83-85ºC）：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 |
Synonym: Selenonaphtene SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. SECTION 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. No information regarding eye irritation and other potential effects was found. Skin: May cause skin irritation. No information regarding skin irritation and other potential effects was found.
Ingestion: The toxicological properties of this substance have not been fully investigated. Inhalation: The toxicological properties of this substance have not been fully investigated. Chronic: No information found. 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 immediately. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Wash mouth out with water. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: 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. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical 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. SECTION 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 272-30-0: United Kingdom, WEL - TWA: (listed as selenium compounds): 0.1 mg TWA (except hydrogen selenide, as Se) United Kingdom, WEL - STEL: (listed as selenium compounds): 0.3 m STEL (except hydrogen selenide, as Se) United States OSHA: 0.2 mg/m3 TWA (as Se) (listed under Selenium compounds). Belgium - TWA: (listed as selenium compounds): 0.2 mg/m3 VLE (as Japan: (listed as selenium compounds): 0.1 mg/m3 OEL (except SeH2 SeF6, as Se) Malaysia: (listed as selenium compounds): 0.2 mg/m3 TWA (as Se) Netherlands: (listed as selenium compounds): 0.1 mg/m3 MAC (as Se Spain: (listed as selenium compounds): 0.1 mg/m3 VLA-ED (except hydrogen selenide, as Se) 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: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 100 deg C @ 15.00mm Hg Freezing/Melting Point: 48 - 50 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C8H6Se Molecular Weight: 181.10 SECTION 10 - STABILITY AND REACTIVITY Chemical Stability: Stable. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, selenium/selenium oxides. Hazardous Polymerization: Has not been reported. SECTION 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 272-30-0 unlisted. LD50/LC50: Not available. Carcinogenicity: BENZO[B]SELENOPHENE - Not listed by ACGIH, IARC, or NTP. 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 Shipping Name: SELENIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3283 Packing Group: II IMO Shipping Name: SELENIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3283 Packing Group: II RID/ADR Shipping Name: SELENIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3283 Packing group: II SECTION 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 20/21 When using do not eat, drink or smoke. S 28A After contact with skin, wash immediately with plenty of water. 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# 272-30-0: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 272-30-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 272-30-0 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION MSDS Creation Date: 9/02/1997 Revision #2 Date: 3/18/2003 The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no way shall the company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if the company has been advised of the possibility of such damages. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 危害码 (欧洲) | N-T |
|---|---|
| 风险声明 (欧洲) | R50/53 |
| 安全声明 (欧洲) | 61-60-45-28A-20/21 |