28697-53-2

• 常用中文名：D-阿拉伯糖
• 常用英文名：D-Arabinopyranose
• CAS号：28697-53-2
• 分子式：C₅H₁₀O₅
• 分子量：150.130
• 相关类别： 生物化工 糖类化合物 单糖
• 发布时间：2018-08-15 19:01:05
• 更新时间：2024-01-02 16:30:53
• D-Arabinose 是一种单糖,对秀丽隐杆线虫有较强的生长抑制作用,其 IC50 值为 7.5 mM。

名称

• 中文名: D-阿拉伯糖
• 英文名: D(-)-Arabinose
• 中文别名: D-(-)-树胶醛糖
• 英文别名: EINECS 233-708-5; MFCD00064361; Arabinose; arabinopyranose; D-arabinose

物化性质

• 密度: 1.8±0.1 g/cm3
• 沸点: 333.2±42.0 °C at 760 mmHg
• 熔点: 152-160ºC
• 分子式: C₅H₁₀O₅
• 分子量: 150.130
• 闪点: 155.3±27.9 °C
• 精确质量: 150.052826
• PSA: 90.15000
• LogP: -0.83
• 外观性状: 白色结晶粉末
• 蒸汽压: 0.0±1.6 mmHg at 25°C
• 折射率: 1.646
• 储存条件:

  密封、在温室保存

• 稳定性:

  常温常压下稳定

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：-2.5

  2、 氢键供体数量：4

  3、 氢键受体数量：5

  4、 可旋转化学键数量：0

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：90.2

  7、 重原子数量：10

  8、 表面电荷：0

  9、 复杂度：117

  10、 同位素原子数量：0

  11、 确定原子立构中心数量：4

  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：无味的白色晶体

  2. 密度（g/mL,25℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：1.585

  4. 熔点（ºC）：162-164

  5. 晶相相标准燃烧热(焓)(kJ·mol^-1)：-2338.8

  6. 晶相标准声称热(焓)( kJ·mol^-1)：-1057.9

  7. 折射率：n20/D 1.585

  8. 闪点（ºC）：. 未确定

  9. 比旋光度（º）：-103.5

  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：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：水：20ºC ，1M，澄清，无味

生物活性

• 描述: D-Arabinose 是一种单糖,对秀丽隐杆线虫有较强的生长抑制作用,其 IC50 值为 7.5 mM。
• 相关类别:
  研究领域 >> 其他
  信号通路 >> 其他 >> 其他
• 参考文献:

  [1]. Sakoguchi H, et al. Growth inhibitory effect of D-arabinose against the nematode Caenorhabditis elegans: Discovery of a novel bioactive monosaccharide. Bioorg Med Chem Lett. 2016 Feb 1;26(3):726-729.

MSDS

Name: D-(-)-Arabinose P.A. Material Safety Data Sheet Synonym: None known CAS: 28697-53-2 Section 1 - Chemical Product MSDS Name:D-(-)-Arabinose P.A. Material Safety Data Sheet Synonym:None known Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 28697-53-2 D-(-)-Arabinose 100.0 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. May cause erythema (redness) and edema (fluid buildup) with crusting and scaling. Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. 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. Non-combustible, substance itself does not burn but may decompose upon heating to produce irritating, corrosive and/or toxic fumes. Extinguishing Media: Substance is noncombustible; use agent most appropriate to extinguish surrounding 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. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. 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# 28697-53-2: 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: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystalline powder Color: white crystalline powder Odor: none reported pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 162-164C Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Soluble. Specific Gravity/Density: Molecular Formula: C5H10O5 Molecular Weight: 150.067 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Conditions to Avoid: Incompatible materials, dust generation, excess heat. 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# 28697-53-2 unlisted. LD50/LC50: Not available. Carcinogenicity: D-(-)-Arabinose - 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 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. 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# 28697-53-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 28697-53-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 28697-53-2 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: 若无政府许可，勿将材料排入周围环境。

安全

• 安全声明 (欧洲): S24/25
• WGK德国: 3
• 海关编码: 2940000000

上下游产品

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制备

1、 可用葡萄糖酸钙在三价铁离子参与下以过氧化氢氧化降价制得。亦可从植物中分离得到。

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%