葡糖苷 ,Phloroglucide
产品编号:SIGMA-TMT00669| CAS NO:491-45-2| 分子式:C12H10O5| 分子量:234.2048
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产品名称 | 葡糖苷 |
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英文名称 | Phloroglucide |
CAS编号 | 491-45-2 |
产品熔点 | 216-218 ºC (water ) |
产品沸点 | 529.5ºC at 760 mmHg |
产品密度 | 1.594g/cm3 |
产品闪点 | 268.1ºC |
精确质量 | 234.05300 |
PSA | 101.15000 |
LogP | 1.88160 |
蒸气压 | 7.91E-12mmHg at 25°C |
折射率 | 1.756 |
溶解性 | Slightly soluble (3.5 g/L) (25 ºC) |
稳定性 | 按规格使用和贮存,不会发生分解,避免与氧化物接触 |
储存条件 | 密封保存,放置在通风,干燥,黑暗的环境中 |
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风险声明 (欧洲) | 36/37/38 |
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安全声明 (欧洲) | 24/25 |
海关编码 | 2906299090 |
Synonym:PHB 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).Light sensitive. 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: 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 if irritation develops or persists. Flush skin with plenty of soap and water. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid. Inhalation: Remove from exposure and move to fresh air immediately. 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: Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. 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. Dark room. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 491-45-2: 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: 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: slightly brown Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 300 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: Specific Gravity/Density: Molecular Formula: C12H10O5 Molecular Weight: 234.21 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. May discolor on exposure to light. Conditions to Avoid: Incompatible materials, light, exposure to moist air or water. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 491-45-2 unlisted. LD50/LC50: Not available. Carcinogenicity: Phloroglucide - 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# 491-45-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 491-45-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 491-45-2 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
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文献:Briggs, Malcolm T.; Duncan, Graham L. S.; Thornber, Craig W. Journal of Chemical Research, Miniprint, 1982 , # 9 p. 2461 - 2487 |
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文献:Pollak; Gebauer-Fuelnegg Monatshefte fuer Chemie, 1926 , vol. 47, p. 549 |
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文献:Hlasiwetz Jahresbericht ueber die Fortschritte der Chemie und Verwandter Theile Anderer Wissenschaften, 1865 , p. 594 Journal fuer Praktische Chemie (Leipzig), 1866 , vol. <1> 97, p. 156 Full Text Show Details Herzig; Pollak Monatshefte fuer Chemie, 1894 , vol. 15, p. 701,703 |
~% ![]() 491-45-2 |
文献:Hlasiwetz Jahresbericht ueber die Fortschritte der Chemie und Verwandter Theile Anderer Wissenschaften, 1865 , p. 594 Journal fuer Praktische Chemie (Leipzig), 1866 , vol. <1> 97, p. 156 Full Text Show Details Herzig; Pollak Monatshefte fuer Chemie, 1894 , vol. 15, p. 701,703 |
~% ![]() 491-45-2 |
文献:Cross; Bevan Journal of the Chemical Society, 1911 , vol. 99, p. 1455 |
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文献:Schiff,H. Justus Liebigs Annalen der Chemie, 1874 , vol. 172, p. 358 |
~% ![]() 491-45-2 |
文献:Pollak; Gebauer-Fuelnegg Monatshefte fuer Chemie, 1926 , vol. 47, p. 549 |
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