13794-72-4

• 常用中文名：6,7-二甲氧基-1H-喹唑啉-4-酮
• 常用英文名：6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
• CAS号：13794-72-4
• 分子式：C₁₀H₁₀N₂O₃
• 分子量：206.198
• 相关类别： 医药中间体 杂环化合物 喹啉类化合物
• 发布时间：2018-02-24 08:00:00
• 更新时间：2024-01-02 06:06:52
• 【用途一】
  13794-72-4
  【6,7-二甲氧基喹唑啉-4-酮】
  是生产第一个用于治疗非小细胞肺癌的分子靶向药物吉非替尼的中间体。

名称

• 中文名: 6,7-二甲氧基喹唑啉-4-酮
• 英文名: 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
• 中文别名: 6,7-二甲氧基-4(3H)-喹唑啉酮; 6,7-二甲氧基-1H-喹唑啉-4-酮; 6,7-二甲氧基-4-(1H)-喹唑啉酮; 6,7-二甲氧基-4-喹唑酮; 6,7-二甲氧基-3H-喹唑啉-4-酮; 6,7-二甲氧基-4-羟基喹唑啉; 6,7-二甲氧基喹唑啉酮; 吉非替尼中间体2
• 英文别名: 6,7-Dimethoxy-4-quinazolinol; 6,7-Dimethoxy-3H-quinazolin-4-one; 6,7-Dimethylquinaolin-4(1H)-one; 6,7-Dimethoxy-3,4-dihydroquinazolin-4-one; 6,7-Dimethoxy-1H-quinazolin-4-one; 6,7-dimethoxyquinazolin-4-ol; 6,7-Dimethoxy-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 6,7-dimethoxy-; 6,7-Dimethoxyquinazolin-4(1H)-one; MFCD01570147; 6,7-Dimethoxy-4(1H)-quinazolinone; 6,7-Dimethoxy-4-hydroxyquinazoline; 6,7-Dimethoxychinazolin-4(3H)-on; 6,7-dimethoxyquinazolin-4(3H)-one; 4(1H)-quinazolinone, 6,7-dimethoxy-

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 441.8±35.0 °C at 760 mmHg
• 熔点: 309-311ºC
• 分子式: C₁₀H₁₀N₂O₃
• 分子量: 206.198
• 闪点: 221.0±25.9 °C
• 精确质量: 206.069138
• PSA: 64.21000
• LogP: 0.51
• 外观性状: 白色至灰白色结晶粉末
• 蒸汽压: 0.0±1.1 mmHg at 25°C
• 折射率: 1.601
• 储存条件: 室温

MSDS

6,7-Dimethoxy-3H-quinazolin-4-one Revision number: 6 SAFETY DATA SHEET Section1. IDENTIFICATION Product name:6,7-Dimethoxy-3H-quinazolin-4-one Revision number:6 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDSNot classified HEALTH HAZARDS Skin corrosion/irritationCategory 2 Category 2A Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordWarning Hazard statementsCauses skin irritation Causes serious eye irritation Precautionary statements: Wash hands thoroughly after handling. [Prevention] Wear protective gloves/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, [Response] if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:6,7-Dimethoxy-3H-quinazolin-4-one Percent:>98.0%(HPLC)(T) CAS Number:13794-72-4 Synonyms:6,7-Dimethoxy-4(3H)-quinazolinone , 6,7-Dimethoxy-3,4-dihydroquinazolin-4-one , 6,7-Dimethoxy-4-hydroxyquinazoline , 6,7-Dimethoxy-4-quinazolinol Chemical Formula:C10H10N2O3 6,7-Dimethoxy-3H-quinazolin-4-one Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak. protective equipment and Entry to non-involved personnel should be controlled around the leakage area by emergency procedures: roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store under inert gas. Store away from incompatible materials such as oxidizing agents. Air-sensitive Comply with laws. Packaging material: Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust as possible so that workers should not be exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator. Follow local and national regulations. Hand protection:Protective gloves. Safety glasses. A face-shield, if the situation requires. Eye protection: Skin and body protection: Protective clothing. Protective boots, if the situation requires. 6,7-Dimethoxy-3H-quinazolin-4-one Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Form:Crystal- Powder White - Very pale yellow Colour: Odour:No data available pH: No data available Melting point/freezing point:298°C No data available Boiling point/range: Flash point:No data available Flammability or explosive limits: No data available Lower: Upper:No data available No data available Relative density: Solubility(ies): No data available [Water] [Other solvents]No data available Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx) products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available No data available NTP = Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobility in soil Log Pow:No data available Soil adsorption (Koc):No data available Henry's LawNo data available constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. 6,7-Dimethoxy-3H-quinazolin-4-one Section14. TRANSPORT INFORMATION Hazards Class:Does not correspond to the classification standard of the United Nations UN-No:Not listed Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xn:Harmful
• 风险声明 (欧洲): R20/21/22;R36/37/38
• 安全声明 (欧洲): S26-S37/39
• 海关编码: 2933990090

合成路线

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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%