98434-06-1

• 常用中文名：5-(2-呋喃基)异恶唑-3-羧酸
• 常用英文名：5-(2-furyl)isoxazole-3-carboxylic acid
• CAS号：98434-06-1
• 分子式：C₈H₅NO₄
• 分子量：179.13000
• 发布时间：2018-12-31 13:42:02
• 更新时间：2024-01-31 20:13:02

名称

• 中文名: 5-(2-呋喃)异恶唑-3-甲酸
• 英文名: 5-(Furan-2-yl)isoxazole-3-carboxylic acid
• 中文别名: 5-(2-呋喃)异唑-3-甲酸
• 英文别名: MFCD04113954; 5-(furan-2-yl)-1,2-oxazole-3-carboxylic acid

物化性质

• 密度: 1.42g/cm3
• 沸点: 418.4ºC at 760 mmHg
• 熔点: 151ºC
• 分子式: C₈H₅NO₄
• 分子量: 179.13000
• 闪点: 206.8ºC
• 精确质量: 179.02200
• PSA: 76.47000
• LogP: 1.63280
• 折射率: 1.555
• 储存条件: 室温，干燥

MSDS

Name: 5-(2-Furyl)isoxazole-3-carboxylic acid Material Safety Data Sheet Synonym: CAS: 98434-06-1 Section 1 - Chemical Product MSDS Name:5-(2-Furyl)isoxazole-3-carboxylic acid Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 98434-06-1 5-(2-Furyl)isoxazole-3-carboxylic acid 97+% unlisted Hazard Symbols: XI Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. 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. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. 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: 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. 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# 98434-06-1: 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: Solid Color: Brown Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 148 - 149 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: C8H5NO4 Molecular Weight: 179.13 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents, reducing agents, strong bases, amines. Hazardous Decomposition Products: Carbon monoxide, oxides of nitrogen, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 98434-06-1 unlisted. LD50/LC50: Not available. Carcinogenicity: 5-(2-Furyl)isoxazole-3-carboxylic acid - 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: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 22 Do not breathe dust. S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 98434-06-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 98434-06-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 98434-06-1 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 22-26-36/37/39

合成路线

33545-40-3 ~91% 98434-06-1

文献：SK CORPORATION Patent: WO2007/78113 A1, 2007 ; Location in patent: Page/Page column 36 ;

1192-62-7 ~% 98434-06-1

文献：Gazzetta Chimica Italiana, , vol. 88, p. 879,896

36983-35-4 ~% 98434-06-1

文献：Gazzetta Chimica Italiana, , vol. 88, p. 879,896