95-43-2

• 常用中文名：D-苏糖
• 常用英文名：D-(-)-threose
• CAS号：95-43-2
• 分子式：C₄H₈O₄
• 分子量：120.10400
• 相关类别： 生物化工 糖类化合物 单糖
• 发布时间：2018-08-21 06:40:33
• 更新时间：2024-01-09 16:25:43
• 下载msds

名称

• 中文名: D-(-)-苏糖
• 英文名: D-threose
• 中文别名: D-苏糖
• 英文别名: (S-(R*,S*))-2,3,4-trihydroxy-butanal; N-(tert-Butoxycarbonyl)-D-2-phenylglycine; BENZENESULFONAMIDE, 4-CHLORO-N-(1-CYCLOHEXYL-1H-IMIDAZOL-2-YL)-; N-Boc-D-phenylglycine; (1R,2R)-2-Amino-1-(4-methylmercapto-phenyl)-propan-1,3-diol; MFCD00043042; (S(R*,R*))-2-amino-1-[p-(methylthio)phenyl]propane-1,3-diol; (-)-(1R,2R)-2-Amino-1-<4-(methylthio)phenyl>-1,3-propanediol; (1R,2R)-2-amino-1-(4-methylsulfanyl-phenyl)-propane-1,3-diol; Boc-D-Phg-OH; D-(-)-threose; (2S,3R)-2,3,4-Trihydroxybutanal; Dg-threo-2,3,4-Trihydroxy-butyraldehyd; N-Boc-L-phenylglycine; Boc-(R)-phenylglycine; EINECS 202-418-0; Boc-D-Phenylglycine; (R)-Boc-phenylglycine; D-N-Boc-phenylglycine; (R*,R*)-(+)-thiomicamine; (R)-2-[(tert-butoxy)carbonylamino]-2-phenylacetic acid; D-(-)-threo-2-amino-1-(4-(methylthio)phenyl)-1,3-propanediol; (R(R*,R*))-2-amino-1-[p-(methylthio)phenyl]propane-1,3-diol; (2R)-2-{[(tert-butoxy)carbonyl]amino}-2-phenylacetic acid

物化性质

• 密度: 1.41g/cm3
• 沸点: 311.1ºC at 760mmHg
• 熔点: 130℃
• 分子式: C₄H₈O₄
• 分子量: 120.10400
• 闪点: 156.2ºC
• 精确质量: 120.04200
• PSA: 69.92000
• 外观性状: 易潮解的晶体
• 折射率: 1.619
• 储存条件: 0-10°C;避免加热
• 水溶解性: 水溶性：完全混溶；微溶：醇；不溶：乙醚
• 分子结构:

  1、 摩尔折射率：24.82

  2、 摩尔体积（cm³/mol）：70.7

  3、 等张比容（90.2K）：204.9

  4、 表面张力（dyne/cm）：70.5

  5、 极化率（10-24cm3）：9.84

• 计算化学:

  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、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：69.9

  7、 重原子数量：8

  8、 表面电荷：0

  9、 复杂度：84.1

  10、同位素原子数量：0

  11、确定原子立构中心数量：2

  12、不确定原子立构中心数量：1

  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：潮解性晶体，味甜。

  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）：126-136

  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（mmHg,ºC）：未确定

  12. 饱和蒸气压（kPa,ºC）：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：易溶于水，微溶于酒精，难溶于乙醚及石油醚。

MSDS

Name: D(-)-Threose Material Safety Data Sheet Synonym: CAS: 95-43-2 Section 1 - Chemical Product MSDS Name:D(-)-Threose Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 95-43-2 D(-)-Threose 202-418-0 Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. 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: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. Notes to Physician: Treat symptomatically and supportively. 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: Use with adequate ventilation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Deep freeze (below -20C). Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 95-43-2: Personal Protective Equipment Eyes: Not available. 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: Viscous liquid Color: white - yellow Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 69-72 deg C 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: C5H10O4 Molecular Weight: 134.13 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents, strong bases. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 95-43-2 unlisted. LD50/LC50: Not available. Carcinogenicity: D(-)-Threose - 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 Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: IMO Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: RID/ADR No information available. 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# 95-43-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 95-43-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 95-43-2 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 个人防护装备: Eyeshields;Gloves
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3
• 海关编码: 2912491000

合成路线

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海关

海关编码	2912491000
中文概述	2912491000. 醛醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
Summary	2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%