58244-28-3

• 常用中文名：苯基对苯二酚二乙酯
• 常用英文名：phenylhydroquinone diacetate
• CAS号：58244-28-3
• 分子式：C₁₆H₁₄O₄
• 分子量：270.28000
• 发布时间：2018-09-11 20:15:26
• 更新时间：2024-01-04 09:03:03

名称

• 中文名: 苯基对苯二酚二乙酯
• 英文名: phenylhydroquinone diacetate
• 中文别名: 苯基氢醌二乙酸盐
• 英文别名: 2,5-Diacetoxydiphenyl; Biphenyldiyl-(2.5)-diacetat; Phenylhydroquinonediacetate; biphenyl-2,5-diol diacetate; 2,5-DIACETOXYBIPHENYL; Biphenyl-2,5-dioldiacetate~2,5-Diacetoxybiphenyl; MFCD00145106; Phenylhydrochinondiacetat

物化性质

• 密度: 1.175g/cm3
• 沸点: 418.8ºC at 760 mmHg
• 熔点: 66-71ºC
• 分子式: C₁₆H₁₄O₄
• 分子量: 270.28000
• 闪点: 212ºC
• 精确质量: 270.08900
• PSA: 52.60000
• LogP: 3.20420
• 外观性状: 灰白色至淡米色结晶粉末
• 折射率: 1.552
• 储存条件:

  0-6°C

• 稳定性:

  不相容强碱,强酸,强氧化制剂

• 分子结构:

  1、 摩尔折射率：73.52

  2、 摩尔体积（m³/mol）：229.9

  3、 等张比容（90.2K）：583.6

  4、 表面张力（dyne/cm）：41.4

  5、 极化率（10 ^-24cm ³）：29.14

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：3.1

  2、 氢键供体数量：0

  3、 氢键受体数量：4

  4、 可旋转化学键数量：5

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：52.6

  7、 重原子数量：20

  8、 表面电荷：0

  9、 复杂度：346

  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：未确定

  2. 密度（g/cm³,20℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：67-69

  5. 沸点（ºC, 0.3mmHg）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（℃）：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（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：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（25℃）：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(mg/mL)：水：未确定

MSDS

Name: Phenylhydroquinone Diacetate Material Safety Data Sheet Synonym: None Known CAS: 58244-28-3 Section 1 - Chemical Product MSDS Name:Phenylhydroquinone Diacetate Material Safety Data Sheet Synonym:None Known Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 58244-28-3 Phenylhydroquinone Diacetate 95% unlisted 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. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution. Extinguishing Media: Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate 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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Place under an inert atmosphere. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Handle under an inert atmosphere. Storage: Keep container closed when not in use. Store in a tightly closed container. Keep refrigerated. (Store below 4C/39F.) Store under an inert atmosphere. 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 adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 58244-28-3: 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: off-white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 67.00 - 69.00 deg C Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C16H14O4 Molecular Weight: 270.27 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, dust generation, excess heat, strong oxidants. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 58244-28-3: DV4795000 LD50/LC50: Not available. Carcinogenicity: Phenylhydroquinone Diacetate - Not listed by ACGIH, IARC, or NTP. Other: See actual entry in RTECS for complete information. 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# 58244-28-3: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 58244-28-3 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 58244-28-3 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对水是稍微危害的，若无政府许可，勿将材料排入周围环境。

安全

• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 24/25
• 海关编码: 2915390090

合成路线

108-24-7 ~% 58244-28-3

文献：Bulletin of the Chemical Society of Japan, , vol. 18, p. 93,96

108-24-7 363-03-1 ~% 58244-28-3

文献：Helvetica Chimica Acta, , vol. 31, p. 525,535

3271-80-5 108-24-7 ~1% 65594-67-4 58244-28-3 详细

文献：Chemical and pharmaceutical bulletin, , vol. 35, # 2 p. 916 - 919

1079-21-6 ~% 58244-28-3

文献：Bulletin of the Chemical Society of Japan, , vol. 18, p. 93,96

92-52-4 108-24-7 ~% 148-86-7 3271-80-5 详细

文献：Chemical and pharmaceutical bulletin, , vol. 35, # 2 p. 916 - 919

7664-93-9 42860-77-5 108-24-7 ~% 58244-28-3

文献：Bulletin of the Chemical Society of Japan, , vol. 18, p. 93,96

上下游产品

上游产品  7
108-24-7 363-03-1 3271-80-5 1079-21-6
92-52-4 7664-93-9 42860-77-5
下游产品  0

海关

海关编码	2915390090
中文概述	2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%