79757-77-0

• 常用中文名：(4-溴-2-噻吩基)甲醇
• 常用英文名：(4-Bromo-2-thienyl)methanol
• CAS号：79757-77-0
• 分子式：C₅H₅BrOS
• 分子量：193.062
• 发布时间：2018-02-18 08:00:00
• 更新时间：2024-01-02 23:54:58

名称

• 中文名: (4-溴-2-噻吩基)甲醇
• 英文名: (4-Bromothiophen-2-yl)methanol
• 英文别名: (4-bromothiophen-2-yl)methanol; (4-Bromo-2-thienyl)methanol; 2-Thiophenemethanol, 4-bromo-

物化性质

• 密度: 1.8±0.1 g/cm3
• 沸点: 271.5±25.0 °C at 760 mmHg
• 熔点: 30 °C
• 分子式: C₅H₅BrOS
• 分子量: 193.062
• 闪点: 118.0±23.2 °C
• 精确质量: 191.924438
• PSA: 48.47000
• LogP: 1.44
• 外观性状: 固体;White to Orange to Green powder to lump
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.631
• 储存条件: 存放于惰性气体之中;避免空气
• 水溶解性: 可溶于：甲醇

MSDS

Name: (4-Bromo-2-thienyl)methanol 97% Material Safety Data Sheet Synonym: CAS: 79757-77-0 Section 1 - Chemical Product MSDS Name:(4-Bromo-2-thienyl)methanol 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 79757-77-0 (4-Bromo-2-thienyl)methanol 97% unlisted Hazard Symbols: XN Risk Phrases: 20/21/22 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. Harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: Harmful if inhaled. Causes respiratory tract irritation. 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: 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: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable 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# 79757-77-0: 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: Liquid Color: Not available. 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: C5H5BrOS Molecular Weight: 193.06 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, oxides of sulfur, carbon dioxide, hydrogen bromide. Hazardous Polymerization: Not available. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 79757-77-0 unlisted. LD50/LC50: Not available. Carcinogenicity: (4-Bromo-2-thienyl)methanol - 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: XN Risk Phrases: R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed. 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 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 79757-77-0: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 79757-77-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 79757-77-0 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): Xn:Harmful;
• 风险声明 (欧洲): R20/21/22;R36/37/38
• 安全声明 (欧洲): S26-S36/37/39
• 海关编码: 2934999090

合成路线

18791-75-8 ~99% 79757-77-0

文献：Nakamura, Tsuyoshi; Asano, Masayoshi; Sekiguchi, Yukiko; Mizuno, Yumiko; Tamaki, Kazuhiko; Kimura, Takako; Nara, Futoshi; Kawase, Yumi; Shimozato, Takaichi; Doi, Hiromi; Kagari, Takashi; Tomisato, Wataru; Inoue, Ryotaku; Nagasaki, Miyuki; Yuita, Hiroshi; Oguchi-Oshima, Keiko; Kaneko, Reina; Watanabe, Nobuaki; Abe, Yasuyuki; Nishi, Takahide Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 4 p. 1788 - 1792

18791-75-8 ~95% 160005-43-6 79757-77-0

文献：Morinaga Milk Industry Co., Ltd. Patent: US5589506 A1, 1996 ;

上下游产品

上游产品  1
18791-75-8
下游产品  6
224958-14-9 232280-88-5 160005-43-6 170859-70-8
192441-08-0 476362-78-4

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%