20949-81-9

• 常用中文名：2-苯基-1,3-噻唑-4-甲醛
• 常用英文名：2-PHENYL-1,3-THIAZOLE-4-CARBALDEHYDE
• CAS号：20949-81-9
• 分子式：C₁₀H₇NOS
• 分子量：189.234
• 发布时间：2018-12-18 17:17:28
• 更新时间：2024-01-10 21:04:47
• 下载msds

名称

• 中文名: 2-苯基-1,3-噻唑-4-甲醛
• 英文名: 2-phenyl-1,3-thiazole-4-carbaldehyde
• 中文别名: 2-苯基-4-噻唑甲醛
• 英文别名: 2-PHENYL-1,3-THIAZOLE-4-CARBOXALDEHYDE; 2-Phenyl-4-formylthiazole; 2-phenyl-thiazole-4-carbaldehyde; 4-Formyl-2-phenyl-1,3-thiazole; 4-thiazolecarboxaldehyde,2-phenyl; 4-Thiazolecarboxaldehyde, 2-phenyl-; 2-Phenylthiazole-4-carbaldehyde; 2-PHENYL-1,3-THIAZOLE-4-CARBALDEHYDE; 2-phenylthiazole-4-carboxaldehyde; 2-Phenyl-4-formyl-thiazol; 4-formyl-2-phenylthiazole

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 353.0±34.0 °C at 760 mmHg
• 熔点: 51ºC
• 分子式: C₁₀H₇NOS
• 分子量: 189.234
• 闪点: 167.3±25.7 °C
• 精确质量: 189.024841
• PSA: 58.20000
• LogP: 2.66
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.645
• 储存条件: 室温

MSDS

Name: 2-Phenyl-1 3-thiazole-4-carbaldehyde 90+% Material Safety Data Sheet Synonym: CAS: 20949-81-9 Section 1 - Chemical Product MSDS Name:2-Phenyl-1 3-thiazole-4-carbaldehyde 90+% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 20949-81-9 2-Phenyl-1,3-thiazole-4-carbaldehyde 90+% 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. Store under an inert atmosphere. 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# 20949-81-9: 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: 45 - 48 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: C10H7NOS Molecular Weight: 189.24 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, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 20949-81-9 unlisted. LD50/LC50: Not available. Carcinogenicity: 2-Phenyl-1,3-thiazole-4-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: 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# 20949-81-9: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 20949-81-9 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 20949-81-9 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
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-37/39
• 海关编码: 2934100090

合成路线

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海关

海关编码	2934100090
中文概述	2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 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	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%