74769-78-1

• 常用中文名：1-(4-CHLOROPHENYL)-3-(4-METHOXYPHENYL)PROP-2-EN-1-ONE
• 常用英文名：1-(4-CHLOROPHENYL)-3-(4-METHOXYPHENYL)PROP-2-EN-1-ONE
• CAS号：74769-78-1
• 分子式：C₁₄H₉ClN₂O₂
• 分子量：272.68600
• 发布时间：2016-12-31 02:32:07
• 更新时间：2024-04-02 20:00:36
• 下载msds

名称

• 英文名: 4-(4-chlorophenyl)-1H-quinoxaline-2,3-dione
• 英文别名: 1-(4-chlorophenyl)-3-hydroxy-1,2-dihydroquinoxalin-2-one; HMS1432P07

物化性质

• 密度: 1.416g/cm3
• 沸点: 491.5ºC at 760 mmHg
• 分子式: C₁₄H₉ClN₂O₂
• 分子量: 272.68600
• 闪点: 251ºC
• 精确质量: 272.03500
• PSA: 55.12000
• LogP: 2.74470
• 折射率: 1.651

MSDS

Name: 1-(4-Chlorophenyl)-3-hydroxy-1 2-dihydroqu inoxalin-2-one 90+% Material Safety Data Sheet Synonym: CAS: 74769-78-1 Section 1 - Chemical Product MSDS Name:1-(4-Chlorophenyl)-3-hydroxy-1 2-dihydroqu inoxalin-2-one 90+% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 74769-78-1 1-(4-Chlorophenyl)-3-hydroxy-1,2-dihyd 90+% unlisted 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. 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. 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: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 74769-78-1: 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: 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: C14H9ClN2O2 Molecular Weight: 272.69 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Hydrogen chloride, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 74769-78-1 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-(4-Chlorophenyl)-3-hydroxy-1,2-dihydroqu inoxalin-2-one - 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: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 74769-78-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 74769-78-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 74769-78-1 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 安全声明 (欧洲): S24/25
• 海关编码: 2933990090

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 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	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%