25128-35-2

• 常用中文名：2,3-二氧吲哚林-7-羧酸
• 常用英文名：2,3-Dioxoindoline-7-carboxylic acid
• CAS号：25128-35-2
• 分子式：C₉H₅NO₄
• 分子量：191.140
• 发布时间：2018-08-14 16:22:05
• 更新时间：2024-01-09 09:17:52

名称

• 中文名: 2,3-二氧吲哚林-7-羧酸
• 英文名: 2,3-dioxo-1H-indole-7-carboxylic acid
• 中文别名: 2,3-二氧代-7-吲哚啉羧酸
• 英文别名: MFCD00612492; 1H-indole-2,3-dione-7-carboxylic acid; 2,3-Dioxo-7-indolinecarboxylic acid; 2,3-dioxoindoline-7-carboxylic acid; Isatin-7-carboxylic acid; 1H-Indole-7-carboxylic acid, 2,3-dihydro-2,3-dioxo-; 2,3-dioxo-2,3-dihydro-indole-7-carboxylic acid; 2,3-dioxo-1H-benzo[d]azolidine-7-carboxylic acid; 2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid; 2,3-Dioxo-indolin-7-carbonsaeure

物化性质

• 密度: 1.6±0.1 g/cm3
• 熔点: 268-275ºC
• 分子式: C₉H₅NO₄
• 分子量: 191.140
• 精确质量: 191.021851
• PSA: 83.47000
• LogP: 1.36
• 折射率: 1.660
• 储存条件: 室温

MSDS

Name: 2 3-Dioxoindoline-7-carboxylic acid tech Material Safety Data Sheet Synonym: CAS: 25128-35-2 Section 1 - Chemical Product MSDS Name:2 3-Dioxoindoline-7-carboxylic acid tech Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 25128-35-2 2,3-Dioxoindoline-7-carboxylic acid 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# 25128-35-2: 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: brown Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 275 - 276 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: C9H5NO4 Molecular Weight: 191 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, reducing agents, bases. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 25128-35-2 unlisted. LD50/LC50: Not available. Carcinogenicity: 2,3-Dioxoindoline-7-carboxylic 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: 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# 25128-35-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 25128-35-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 25128-35-2 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): S26-S37/39
• 海关编码: 2933990090

合成路线

63016-87-5 ~78% 25128-35-2

文献：Wakelin, Laurence P. G.; Bu, Xianyong; Eleftheriou, Alexandra; Parmar, Alpesh; Hayek, Charbel; Stewart, Bernard W. Journal of Medicinal Chemistry, 2003 , vol. 46, # 26 p. 5790 - 5802

6579-46-0 ~% 25128-35-2

文献：DE320647 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 450 Helvetica Chimica Acta, , vol. 2, p. 239

134-20-3 ~% 25128-35-2

文献：Journal of Medicinal Chemistry, , vol. 46, # 26 p. 5790 - 5802

302-17-0 134-20-3 ~% 25128-35-2

文献：Journal of Medicinal Chemistry, , vol. 40, # 13 p. 2040 - 2046

118-92-3 ~% 25128-35-2

文献：Helvetica Chimica Acta, , vol. 2, p. 239

103030-10-0 ~% 25128-35-2

文献：Journal fuer Praktische Chemie (Leipzig), , vol. <2> 147, p. 338,340

7664-93-9 6579-46-0 ~% 25128-35-2

文献：Helvetica Chimica Acta, , vol. 2, p. 239 DE313725 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 449

上下游产品

上游产品  7
63016-87-5 6579-46-0 134-20-3 302-17-0
118-92-3 103030-10-0 7664-93-9
下游产品  6
39622-79-2 1074-87-9 1074-88-0 103030-10-0
253120-47-7 610-51-5

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%