40137-29-9

• 常用中文名：4-氯-2-甲基苯甲醛
• 常用英文名：4-Chloro-2-methyl-benzaldehyde
• CAS号：40137-29-9
• 分子式：C₈H₇ClO
• 分子量：154.59400
• 相关类别： 化学试剂 有机试剂 芳香醛(含缩醛,半缩醛)
• 发布时间：2018-04-25 08:00:00
• 更新时间：2024-01-09 16:56:10
• 下载msds

名称

• 中文名: 4-氯-2-甲基苯甲醛
• 英文名: 4-Chloro-2-methylbenzaldehyde
• 英文别名: 4-Chloro-2-Methylbenzaldehyde; MFCD02261735

物化性质

• 密度: 1.195g/cm3
• 沸点: 238.8ºC at 760mmHg
• 分子式: C₈H₇ClO
• 分子量: 154.59400
• 闪点: 107.5ºC
• 精确质量: 154.01900
• PSA: 17.07000
• LogP: 2.46090
• 外观性状: 固体
• 折射率: 1.574
• 储存条件: 室温

MSDS

Material Safety Data Sheet Section1. Identification of the substance 4-Chloro-2-methylbenzaldehyde Product Name: Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H315:Causes skin irritation H318:Causes serious eye damage H335:May cause respiratory irritation H411:Toxic to aquatic life with long lasting effects Avoid breathing dust/fume/gas/mist/vapours/spray P261: P273:Avoid release to the environment P280:Wear protective gloves/protective clothing/eye protection/face protection P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing Section3. Composition/information on ingredients. 4-Chloro-2-methylbenzaldehyde Ingredient name: CAS number:40137-29-9 Section4. First aid measures Immediately wash skin with copious amounts of water for at least 15 minutes while removing Skin contact: contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Ingestion: Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Storage:Store in closed vessels, refrigerated. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Not specified Appearance: Boiling point:No data Melting point:No data Flash point:No data Density:No data Molecular formula:C8H7ClO Molecular weight:154.6 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen chloride. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 37/38-41-51
• 安全声明 (欧洲): 26-39
• 海关编码: 2913000090

合成路线

201230-82-2 108-41-8 ~% 40137-29-9 50817-80-6

文献：MITSUBISHI GAS CHEMICAL COMPANY, INC. Patent: EP1544189 A1, 2005 ; Location in patent: Page/Page column 6 ;

104-88-1 142-25-6 74-88-4 ~% 40137-29-9

文献：The Boots Company PLC Patent: US5547972 A1, 1996 ;

615-60-1 ~89% 40137-29-9

文献：Li, Wen-Shan; Liu, Lilian Kao Synthesis, 1989 , # 4 p. 293 - 295

104-88-1 ~% 40137-29-9

文献：Comins, Daniel L.; Brown, Jack D.; Mantlo, Nathan B. Tetrahedron Letters, 1982 , vol. 23, # 39 p. 3979 - 3982

6611-78-5 ~% 40137-29-9

文献：Auwers; Keil Chemische Berichte, 1905 , vol. 38, p. 1693

104-88-1 74-88-4 ~% 40137-29-9

文献：Comins, Daniel L.; Brown, Jack D. Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1078 - 1083

75-17-2 95-69-2 ~% 40137-29-9

文献：Munavalli,S.; Ourisson,G. Bulletin de la Societe Chimique de France, 1964 , p. 3103 - 3112

6611-78-5 10026-13-8 ~% 40137-29-9

文献：Auwers; Keil Chemische Berichte, 1905 , vol. 38, p. 1693

海关

海关编码	2913000090
中文概述	2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%