88344-65-4

• 常用中文名：2-甲基喹啉-3,4-二羧酸
• 常用英文名：2-methylquinoline-3,4-dicarboxylic acid
• CAS号：88344-65-4
• 分子式：C₁₂H₉NO₄
• 分子量：231.20400
• 发布时间：2018-03-26 08:00:00
• 更新时间：2024-01-02 20:07:42

名称

• 中文名: 2-甲基喹啉-3,4-二羧酸
• 英文名: 2-methylquinoline-3,4-dicarboxylic acid
• 英文别名: 2-Methyl-chinolin-3,4-dicarbonsaeure; 2-methyl-3,4-quinolinedicarboxylic acid; 2-methyl-quinoline-3,4-dicarboxylic acid

物化性质

• 密度: 1.462g/cm3
• 沸点: 411.2ºC at 760 mmHg
• 熔点: 225ºC
• 分子式: C₁₂H₉NO₄
• 分子量: 231.20400
• 闪点: 202.5ºC
• 精确质量: 231.05300
• PSA: 87.49000
• LogP: 1.93960
• 折射率: 1.696

MSDS

Name: 2-Methylquinoline-3 4-dicarboxylic acid tech Material Safety Data Sheet Synonym: CAS: 88344-65-4 Section 1 - Chemical Product MSDS Name:2-Methylquinoline-3 4-dicarboxylic acid tech Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 88344-65-4 2-Methylquinoline-3,4-dicarboxylic aci unlisted Hazard Symbols: XN Risk Phrases: 20/21/22 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. Harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: Harmful if inhaled. Causes respiratory tract irritation. 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# 88344-65-4: 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: Powder Color: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 225 - 233 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: C12H9NO4 Molecular Weight: 231.21 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 88344-65-4 unlisted. LD50/LC50: Not available. Carcinogenicity: 2-Methylquinoline-3,4-dicarboxylic 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 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: XN Risk Phrases: R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed. 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 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 88344-65-4: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 88344-65-4 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 88344-65-4 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): Xn:Harmful;
• 风险声明 (欧洲): R20/21/22;R36/37/38
• 安全声明 (欧洲): S26-S36/37/39
• 海关编码: 2933499090

合成路线

91-56-5 141-97-9 ~88% 88344-65-4

文献：Irvine, Robert W.; Summers, John C.; Taylor, Walter C. Australian Journal of Chemistry, 1983 , vol. 36, # 7 p. 1419 - 1430

91-56-5 105-45-3 ~% 88344-65-4

文献：Kravchenko, Dmitri V.; Kysil, Vladimir V.; Ilyn, Alexey P.; Tkachenko, Sergey E.; Maliarchouk, Sergey; Okun, Ilya M.; Ivachtchenko, Alexandre V. Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 7 p. 1841 - 1845

141-97-9 ~% 88344-65-4

文献：Pfitzinger Journal fuer Praktische Chemie (Leipzig), 1897 , vol. <2> 56, p. 292 Full Text Show Details Engelhard Journal fuer Praktische Chemie (Leipzig), 1898 , vol. <2> 57, p. 471

78869-32-6 ~% 88344-65-4

文献：v. Walther Journal fuer Praktische Chemie (Leipzig), 1903 , vol. <2> 67, p. 504

上下游产品

上游产品  4
91-56-5 141-97-9 105-45-3 78869-32-6
下游产品  3
27295-64-3 88344-49-4 58416-48-1

海关

海关编码	2933499090
中文概述	2933499090. 其他含喹琳或异喹啉环系的化合物〔但未进一步稠合的〕. 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	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%