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| 中文名 | D-赤藓糖 |
|---|---|
| 英文名 | D-erythrose |
| 中文别名 |
D(-)-赤藻糖
D-(-)-赤藓糖 |
| 英文别名 |
MFCD00006970
2-(3-METHYLPHENOXY)-PROPANAMIDE EINECS 209-505-2 D-erythro-2,3,4-Trihydroxy-butyraldehyd 2-Methylmalic acid D-Citramalate |
| 密度 | 1.698 g/cm3 |
|---|---|
| 沸点 | 290.6ºC at 760 mmHg |
| 熔点 | <25℃ |
| 分子式 | C4H8O4 |
| 分子量 | 120.10400 |
| 闪点 | 129.5ºC |
| 精确质量 | 120.04200 |
| PSA | 77.76000 |
| 外观性状 | 透明淡黄色糖浆 |
| 折射率 | 1.498 |
| 储存条件 | 2. 贮藏 本品应密封于阴凉干燥处保存。 |
| 分子结构 | 分子性质数据： 1、 摩尔折射率：25.28 2、 摩尔体积（m3/mol）：85.1 3、 等张比容（90.2K）：245.1 4、 表面张力（dyne/cm）：68.6 5、 极化率（10-24cm3）：10.02 |
| 计算化学 | 四、计算化学数据： 1、 疏水参数计算参考值（XlogP）：-1.9 2、 氢键供体数量：3 3、 氢键受体数量：4 4、 可旋转化学键数量：0 5、 拓扑分子极性表面积（TPSA）：69.9 6、 重原子数量：8 7、 表面电荷：0 8、 复杂度：84.1 9、 同位素原子数量：0 10、 确定原子立构中心数量：2 11、 不确定原子立构中心数量：1 12、 确定化学键立构中心数量：0 13、 不确定化学键立构中心数量：0 14、 共价键单元数量：1 |
| 更多 | 一、物性数据 1. 性状 无色糖浆状液体。能缓慢还原冷斐林氏溶液。能被钠汞齐还原成无旋光的赤藓醇，遇苯硫异羟肟酸时无醛的反应，遇酵母不发酵。 2. 溶于水、乙醇和甲醇。 3. 旋光度：-33（c=2 in water 72H）。 |
Synonym:(R)-2,3,4-Trihydroxybutana 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.Hygroscopic (absorbs moisture from the air). Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. Chronic: Not available. 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: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Ingestion: Get medical aid. Wash mouth out with 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 if cough or other symptoms appear. 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: Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a dry area. 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. Exposure Limits CAS# 583-50-6: Personal Protective Equipment Eyes: Wear chemical splash goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron. 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: Paste Color: colorless Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: soluble Specific Gravity/Density: Molecular Formula: C4H8O4 Molecular Weight: 120.10 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Exposure to moist air or water. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 583-50-6 unlisted. LD50/LC50: Not available. Carcinogenicity: D-(-)-Erythrose, 85% - 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# 583-50-6: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 583-50-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 583-50-6 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
![1-[5-(hydroxymethyl)furan-2-yl]ethanone结构式](https://www.chemsrc.com/caspic/385/55087-82-6.png)
