4042-35-7

• 常用中文名：(S)-4-甲基-2-噁唑烷酮
• 常用英文名：R-4-methyl-Oxazolidin-2-one
• CAS号：4042-35-7
• 分子式：C₄H₇NO₂
• 分子量：101.104
• 发布时间：2018-12-05 07:29:16
• 更新时间：2024-01-20 23:08:16

名称

• 中文名: (4S)-4-甲基-2-噁唑烷酮
• 英文名: (4S)-4-methyl-1,3-oxazolidin-2-one
• 英文别名: (4R)-4-Methyl-1,3-oxazolidin-2-one; (4S)-4-Methyl-1,3-oxazolidin-2-one; 2-Oxazolidinone, 4-methyl-, (4R)-; 2-Oxazolidinone, 4-methyl-, (4S)-; R-4-methyl-Oxazolidin-2-one

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 302.6±9.0 °C at 760 mmHg
• 分子式: C₄H₇NO₂
• 分子量: 101.104
• 闪点: 136.8±18.7 °C
• 精确质量: 101.047676
• PSA: 38.33000
• LogP: 0.16
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.426
• 储存条件: 2-8°C，干燥密封

MSDS

Name: (4S)-4-Methyl-2-oxazolidinone Material Safety Data Sheet Synonym: CAS: 4042-35-7 Section 1 - Chemical Product MSDS Name:(4S)-4-Methyl-2-oxazolidinone Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 4042-35-7 (4S)-4-Methyl-2-oxazolidinone 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# 4042-35-7: 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: Powder Color: white to light yellow Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. 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: C4H7NO2 Molecular Weight: 101.11 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# 4042-35-7 unlisted. LD50/LC50: Not available. Carcinogenicity: (4S)-4-Methyl-2-oxazolidinone - 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 Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. 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# 4042-35-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 4042-35-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 4042-35-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 海关编码: 2934999090

合成路线

2749-11-3 124-38-9 ~36% 4042-35-7

文献：Foo, Siong Wan; Takada, Yuki; Yamazaki, Yusuke; Saito, Susumu Tetrahedron Letters, 2013 , vol. 54, # 35 p. 4717 - 4720

2749-11-3 105-58-8 ~% 4042-35-7

文献：Rein, Kathleen; Goicoechea-Pappas, Marta; Anklekar, Tarakeshwar V.; Hart, Georgina C.; Smith, Gregory A.; Gawley, Robert E. Journal of the American Chemical Society, 1989 , vol. 111, # 6 p. 2211 - 2217

79069-13-9 ~% 4042-35-7

文献：Adams, Harry; Collins, Rebecca C.; Jones, Simon; Warner, Christopher J. A. Organic Letters, 2011 , vol. 13, # 24 p. 6576 - 6579

28875-17-4 ~% 4042-35-7 4042-43-7

文献：Kuriyama, Wataru; Ino, Yasunori; Ogata, Osamu; Sayo, Noboru; Saito, Takao Advanced Synthesis and Catalysis, 2010 , vol. 352, # 1 p. 92 - 96

54013-54-6 ~85% 4042-35-7

文献：Minor-Villar, Leticia; Tello-Aburto, Rodolfo; Olivo, Horacio F.; Fuentes, Aydee; Romero-Ortega, Moises Synlett, 2012 , vol. 23, # 19 p. 2835 - 2839

19213-72-0 2749-11-3 ~96% 4042-35-7

文献：Veeraswamy; Reddy, K. Indrasena; Ragavan, R. Venkat; Yennam, Satyanarayana; Jayashree Chemistry Letters, 2013 , vol. 42, # 2 p. 109 - 111

10065-72-2 105-58-8 ~45% 4042-35-7

文献：Davies, Iwan R.; Cheeseman, Matt; Niyadurupola, D. Gangani; Bull, Steven D. Tetrahedron Letters, 2005 , vol. 46, # 33 p. 5547 - 5549

2749-11-3 616-38-6 ~% 4042-35-7

文献：Gong, Jing-Jing; Yuan, Kui; Song, Hong-Liang; Wu, Xin-Yan Tetrahedron, 2010 , vol. 66, # 13 p. 2439 - 2443

上下游产品

上游产品  9
2749-11-3 124-38-9 105-58-8 79069-13-9
28875-17-4 54013-54-6 19213-72-0 10065-72-2
616-38-6
下游产品  0

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%