68282-49-5

• 常用中文名：2-丁基-1H-咪唑-5-甲醛
• 常用英文名：2-butylimidazole-4-aldehyde
• CAS号：68282-49-5
• 分子式：C₈H₁₂N₂O
• 分子量：152.194
• 发布时间：2018-06-16 05:47:37
• 更新时间：2024-01-02 16:47:57
• 下载msds

名称

• 中文名: 2-丁基-1H-咪唑-4-甲醛
• 英文名: 2-Butyl-1H-imidazole-4-carbaldehyde
• 中文别名: 2-正丁基-5-甲酰基咪唑; 2-丁基-咪唑-4-甲醛; 2-丁基-1H-咪唑-5-甲醛
• 英文别名: 1H-Imidazole-4-carboxaldehyde, 2-butyl-; 2-Butyl-1H-imidazole-5-carbaldehyde; MFCD01075030; 1H-imidazole-5-carboxaldehyde, 2-butyl-; 2-Butyl-1H-imidazole-4-carbaldehyde; 2-butyl-5-imidazolyl formaldehyde; 2-butylimidazole-4-aldehyde

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 359.1±15.0 °C at 760 mmHg
• 熔点: 118-119ºC
• 分子式: C₈H₁₂N₂O
• 分子量: 152.194
• 闪点: 174.8±26.8 °C
• 精确质量: 152.094955
• PSA: 45.75000
• LogP: 1.59
• 外观性状: 白色固体
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.553
• 储存条件: 存放于惰性气体之中;避免空气
• 水溶解性: 可溶于：甲醇

MSDS

Name: 2-Butyl-1h-imidazole-4-carbaldehyde 97% Material Safety Data Sheet Synonym: CAS: 68282-49-5 Section 1 - Chemical Product MSDS Name:2-Butyl-1h-imidazole-4-carbaldehyde 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 68282-49-5 2-Butyl-1H-imidazole-4-carbaldehyde 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# 68282-49-5: 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: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 117 - 120 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: C8H12N2O Molecular Weight: 152 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, reducing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 68282-49-5 unlisted. LD50/LC50: Not available. Carcinogenicity: 2-Butyl-1H-imidazole-4-carbaldehyde - 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# 68282-49-5: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 68282-49-5 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 68282-49-5 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): R36/37/38
• 安全声明 (欧洲): 26-37/39
• 海关编码: 2933290090

合成路线

68283-19-2 ~99% 68282-49-5

文献：Guram, Anil; Hagemeyer, Alfred; Lugmair, Claus G.; Turner, Howard W.; Volpe Jr., Anthony F.; Weinberg, W. Henry; Yaccato, Karin Advanced Synthesis and Catalysis, 2004 , vol. 346, # 2-3 p. 215 - 230

83857-96-9 ~72% 68282-49-5

文献：DISHMAN PHARMACEUTICALS AND CHEMICALS LTD; Henk Plum Patent: US2008/200690 A1, 2008 ; Location in patent: Page/Page column 4-5 ;

7440-69-9 7440-44-0 68283-19-2 108-10-1 7440-06-4 详细

文献：Lonza AG Patent: US6040457 A1, 2000 ;

50790-93-7 ~% 68282-49-5

文献：Journal of Organic Chemistry, , vol. 62, # 24 p. 8449 - 8454

110-59-8 ~% 68282-49-5

文献：Journal of Organic Chemistry, , vol. 62, # 24 p. 8449 - 8454

上下游产品

上游产品  8
68283-19-2 83857-96-9 7440-69-9 7440-44-0
108-10-1 7440-06-4 50790-93-7 110-59-8
下游产品  3
83857-96-9 139742-78-2 133040-03-6

海关

海关编码	2933290090
中文概述	2933290090. 其他结构含非稠合咪唑环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%