4024-14-0

• 常用中文名：1-甲基-2-四氢萘酮
• 常用英文名：1,2,3,4-Tetrahydro-1-methylnaphthalen-2-one
• CAS号：4024-14-0
• 分子式：C₁₁H₁₂O
• 分子量：160.21200
• 相关类别： 化学试剂 有机试剂 脂肪酮(含烯醇)
• 发布时间：2018-03-14 08:00:00
• 更新时间：2025-08-24 17:07:04
• 下载msds

名称

• 中文名: 1-甲基-2-四氢萘酮
• 英文名: 1-methyl-2-tetralone
• 中文别名: 1-甲基-2-四酮
• 英文别名: MFCD00001728; EINECS 223-690-7; 1-methyl-3,4-dihydro-1H-naphthalen-2-one

物化性质

• 密度: 1.02 g/mL at 25 °C(lit.)
• 沸点: 261 °C(lit.)
• 分子式: C₁₁H₁₂O
• 分子量: 160.21200
• 闪点: >230 °F
• 精确质量: 160.08900
• PSA: 17.07000
• LogP: 2.30540
• 蒸汽压: 0.0118mmHg at 25°C
• 折射率: n20/D 1.553(lit.)
• 储存条件:

  密封储存，储存于阴凉、干燥的库房。冷藏温度4ºC。

• 稳定性: 常温常压下稳定，避免与不相容材料接触。 与强氧化剂反应。
• 计算化学:

  1、 疏水参数计算参考值（XlogP）：2.2

  2、 氢键供体数量：0

  3、 氢键受体数量：1

  4、 可旋转化学键数量：0

  5、 互变异构体数量：3

  6、 拓扑分子极性表面积（TPSA）：17.1

  7、 重原子数量：12

  8、 表面电荷：0

  9、 复杂度：185

  10、 同位素原子数量：0

  11、 确定原子立构中心数量：1

  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：棕色透明液体

  2. 密度（g/mL,25℃）：1.02

  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）：261

  6. 沸点（ºC,0.1mmHg）：未确定

  7. 折射率(n20/D)：1.553

  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（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

Name: 1-Methyl-2-tetralone, tech., 90% Material Safety Data Sheet Synonym: None CAS: 4024-14-0 Section 1 - Chemical Product MSDS Name: 1-Methyl-2-tetralone, tech., 90% Material Safety Data Sheet Synonym: None SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 4024-14-0 1-Methyl-2-tetralone, tech., 90% 90% 223-690-7 Hazard Symbols: None Listed. 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. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. SECTION 4 - FIRST AID MEASURES Eyes: 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. 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: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. SECTION 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Storage: Store in a cool, dry place. Store in a tightly closed container. Keep refrigerated. (Store below 4C/39F.) SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels. Exposure Limits CAS# 4024-14-0: 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: Liquid Color: clear brown Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 105 - 107 deg C @ 2.00mm Hg Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: > 112 deg C (> 233.60 deg F) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: 1.0200g/cm3 Molecular Formula: C11H12O Molecular Weight: 160.22 SECTION 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: None reported. Incompatibilities with Other Materials: Strong oxidzing agents Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported. SECTION 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 4024-14-0 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-Methyl-2-tetralone, tech., 90% - 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 Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. SECTION 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 4024-14-0: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 4024-14-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 4024-14-0 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

安全

• 个人防护装备: Eyeshields;Gloves
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): S24/25
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3

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