306935-93-3

• 常用中文名：2,4-二叔丁氧基嘧啶-5-硼酸水合物
• 常用英文名：(2,4-Di-tert-butoxypyrimidin-5-yl)boronic acid
• CAS号：306935-93-3
• 分子式：C₁₂H₂₁BN₂O₄
• 分子量：268.117
• 发布时间：2018-12-28 19:42:59
• 更新时间：2024-02-01 17:06:55

名称

• 中文名: 2,4-二叔丁氧基嘧啶-5-硼酸水合物
• 英文名: 2,4-ditert-butoxypyrimidin-5-ylboronic acid
• 英文别名: (2,4-Di-tert-butoxypyrimidin-5-yl)boronic acid; 2,6-di-tert-butoxypyrimidine-5-boronic acid; RARECHEM AH PB 0021; MFCD01318980; 2,6-DI-TERT-BUTOXYPYRIMIDINE-5-BORONIC ACID HYDRATE; {2,4-Bis[(2-methyl-2-propanyl)oxy]-5-pyrimidinyl}boronic acid; Boronic acid, B-[2,4-bis(1,1-dimethylethoxy)-5-pyrimidinyl]-; 2,4-DI-TERT-BUTOXYPYRIMIDINE BORONIC ACID

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 431.4±55.0 °C at 760 mmHg
• 分子式: C₁₂H₂₁BN₂O₄
• 分子量: 268.117
• 闪点: 214.7±31.5 °C
• 精确质量: 268.159424
• PSA: 84.70000
• LogP: 2.90
• 蒸汽压: 0.0±1.1 mmHg at 25°C
• 折射率: 1.499

MSDS

Name: 2 4-Di(tert-butoxy)pyrimidin-5-ylboronic acid hydrate 97% Material Safety Data Sheet Synonym: CAS: 306935-93-3 Section 1 - Chemical Product MSDS Name:2 4-Di(tert-butoxy)pyrimidin-5-ylboronic acid hydrate 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 306935-93-3 2,4-Di(tert-butoxy)pyrimidin-5-ylboron 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: Keep refrigerated. (Store below 4C/39F.) Store in a tightly closed container. Store in a dry area. 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# 306935-93-3: 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: Not available. 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: Specific Gravity/Density: Molecular Formula: C12H23BN2O5 Molecular Weight: 286 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, borane, acrid smoke and fumes, boron oxides. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 306935-93-3 unlisted. LD50/LC50: Not available. Carcinogenicity: 2,4-Di(tert-butoxy)pyrimidin-5-ylboronic acid hydrate - 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 No information available. IMO No information available. RID/ADR No information available. 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 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 306935-93-3: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 306935-93-3 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 306935-93-3 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): 36/37/38-43-36
• 安全声明 (欧洲): 26-36/37/39-36/37