142128-92-5

• 常用中文名：(S)-2,2'-双(甲氧基甲氧基)-1,1'-联萘
• 常用英文名：2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
• CAS号：142128-92-5
• 分子式：C₂₄H₂₂O₄
• 分子量：374.429
• 发布时间：2018-12-28 15:32:19
• 更新时间：2024-01-11 19:46:33
• 下载msds

名称

• 中文名: (S)-(-)-2,2′-双(甲氧基甲氧基)-1,1′-联萘
• 英文名: (S)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthalene
• 中文别名: (S)-(-)-2,2’-双(甲氧基甲氧基)-1,1’-二萘; (S)-(-)-2,2'-双(甲氧甲氧基)-1,1'-联萘
• 英文别名: (R)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl; (S)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL; 2,2'-Bis(methoxymethoxy)-1,1'-binaphthalene; 2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL; (S)-(-)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthyl; 1,1'-Binaphthalene, 2,2'-bis(methoxymethoxy)-; (P)-2,2

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 477.8±45.0 °C at 760 mmHg
• 熔点: 92-96ºC(lit.)
• 分子式: C₂₄H₂₂O₄
• 分子量: 374.429
• 闪点: 126.2±35.6 °C
• 精确质量: 374.151794
• PSA: 36.92000
• LogP: 4.57
• 外观性状: 固体;White to Almost white powder to crystal
• 蒸汽压: 0.0±1.1 mmHg at 25°C
• 折射率: 1.630
• 储存条件:

  保持贮藏器密封、储存在阴凉、干燥的地方，确保工作间有良好的通风或排气装置

• 稳定性:

  如果遵照规格使用和储存则不会分解，未有已知危险反应

• 水溶解性: 可溶于：甲苯
• 分子结构:

  1、摩尔折射率：112.64

  2、摩尔体积（cm³/mol）：316.6

  3、等张比容（90.2K）：820.5

  4、表面张力（dyne/cm）：45

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：44.65

  7、单一同位素质量：374.151809 Da

  8、标称质量：374 Da

  9、平均质量：374.4291 Da

• 更多:

  1. 性状：白色粉末

  2. 密度（g/mL,20℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：92-96

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,KPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：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（Pa,20ºC）：未确定

  12. 饱和蒸气压（KPa,20ºC）：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：5.114

  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

Section 1: Product Identification Chemical Name:(S)-(-)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl, 98% CAS Registry Number:142128-92-5 Formula:C24H22O4 EINECS Number:none Chemical Family:organic alcohol Synonym:(S)-(-)-2,2'-Bis-methoxymethoxy-[1,1']binaphthalenyl Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound142128-92-5100%no datano data Section 3: Hazards Identification Emergency Overview:Dust is irritating to the respiratory tract, skin, eyes. May be harmful if swallowed. Primary Routes of Exposure:Ingestion, eyes, inhalation Eye Contact:Causes mild to moderate irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Dust is irritating to the nose, mucous membranes and respiratory tract. Ingestion:No specific information is available on the physiological effects of ingestion. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information available on long-term chronic effects. 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 in Inhalation: 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:no data Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:dry chemical, carbon dioxide, water or foam. If this product is involved in a fire, firefighters should be equipped with NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus. Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes, carbon monoxide and carbon dioxide. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazard. 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 the material in a tightly sealed container in a cool, dry place. 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 Respiratory 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:white powder Molecular Weight:374.43 Melting Point:100-103° Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:not determined Solubility in Water:slightly soluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:oxidizing agents Decomposition Products:carbon monoxide, carbon dioxide and organic fumes. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data 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:Not listed in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 符号: GHS05, GHS09
• 信号词: Danger
• 危害声明: H318-H410
• 警示性声明: P273-P280-P305 + P351 + P338-P501
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xi,N
• 风险声明 (欧洲): R41
• 安全声明 (欧洲): S26
• 危险品运输编码: UN 3077 9/PG 3