141103-93-7

• 常用中文名：4-甲基-3,4-二氢-2H-1,4-苯并噁嗪-7-甲醛
• 常用英文名：4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carbaldehyde
• CAS号：141103-93-7
• 分子式：C₁₀H₁₁NO₂
• 分子量：177.20000
• 发布时间：2018-12-23 02:51:28
• 更新时间：2024-01-11 22:49:06
• 下载msds

名称

• 中文名: 4-甲基-3,4-二氢-2H-1,4-苯并噁嗪-7-甲醛
• 英文名: 4-methyl-2,3-dihydro-1,4-benzoxazine-7-carbaldehyde
• 英文别名: 4-Methyl-3,4-Dihydro-2H-1,4-Benzoxazine-7-Carbaldehyde; 2H-1,4-Benzoxazine-7-carboxaldehyde,3,4-dihydro-4-methyl

物化性质

• 密度: 1.181g/cm3
• 沸点: 336.5ºC at 760mmHg
• 熔点: 53ºC
• 分子式: C₁₀H₁₁NO₂
• 分子量: 177.20000
• 闪点: 157.3ºC
• 精确质量: 177.07900
• PSA: 29.54000
• LogP: 1.39270
• 蒸汽压: 0.000112mmHg at 25°C
• 折射率: 1.587
• 储存条件: 2-8°C，惰性气体氛围

MSDS

Name: 4-Methyl-3 4-dihydro-2h-1 4-benzoxazine-7-carbaldehyde 97% Material Safety Data Sheet Synonym: CAS: 141103-93-7 Section 1 - Chemical Product MSDS Name:4-Methyl-3 4-dihydro-2h-1 4-benzoxazine-7-carbaldehyde 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 141103-93-7 4-Methyl-3,4-dihydro-2H-1,4-benzoxazin 97% 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# 141103-93-7: 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: pale yellow Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 53 - 55 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: C10H11NO2 Molecular Weight: 177.2 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, reducing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 141103-93-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 4-Methyl-3,4-dihydro-2H-1,4-benzoxazine-7-carbaldehyde - 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# 141103-93-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 141103-93-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 141103-93-7 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
• 安全声明 (欧洲): S24/25
• 海关编码: 2934999090

合成路线

68-12-2 154264-95-6 ~99% 141103-93-7

文献：MERCK SHARP and DOHME CORP.; KOZLOWSKI, Joseph A.; ROSENBLUM, Stuart B.; COBURN, Craig A.; SHANKAR, Bandarpalle, B.; ANILKUMAR, G., Nair; CHEN, Lei; DWYER, Michael, P.; JIANG, Yueheng; KEERTIKAR, Kartik, M.; LAVEY, Brian, J.; SELYUTIN, Oleg, B.; TONG, Ling; WONG, Michael; YANG, De-Yi; YU, Wensheng; ZHOU, Guowei; WU, Hao; HU, Bin; ZHONG, Bin; SUN, Fei; JI, Tao; SHEN, Changmao; RIZVI, Razia; ZENG, Qingbei Patent: WO2012/41014 A1, 2012 ; Location in patent: Page/Page column 236-237 ;

77901-22-5 68-12-2 ~76% 141103-93-7

文献：Kotha, Sambasivarao; Bindra, Vandana; Kuki, Atsuo Heterocycles, 1994 , vol. 38, # 1 p. 5 - 8

273-53-0 ~% 141103-93-7

文献：Kotha, Sambasivarao; Kuki, Atsuo Journal of the Chemical Society, Chemical Communications, 1992 , # 5 p. 404 - 406

611-24-5 ~% 141103-93-7

文献：Kotha, Sambasivarao; Kuki, Atsuo Journal of the Chemical Society, Chemical Communications, 1992 , # 5 p. 404 - 406

上下游产品

上游产品  5
68-12-2 154264-95-6 77901-22-5 273-53-0
611-24-5
下游产品  2
141103-92-6 141103-94-8

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%