103262-35-7

• 常用中文名：2,3-二氢-1-苯并呋喃-5-基甲醇
• 常用英文名：2,3-Dihydro-1-Benzofuran-5-Ylmethanol
• CAS号：103262-35-7
• 分子式：C₉H₁₀O₂
• 分子量：150.17400
• 发布时间：2018-12-28 09:53:39
• 更新时间：2024-01-10 16:39:08

名称

• 中文名: 2,3-二氢-1-苯并呋喃-5-甲醇
• 英文名: (2,3-Dihydrobenzofuran-5-yl)methanol
• 中文别名: 2,3-二氢-1-苯并呋喃-5-基甲醇; 2,3-二氢-1-苯并呋喃-6-基甲醇; 2,3-二氢苯并[B]呋喃-5-甲醇
• 英文别名: MFCD02169755; 2,3-dihydro-1-benzofuran-5-ylmethanol

物化性质

• 密度: 1.217g/cm3
• 沸点: 289.1ºC at 760mmHg
• 分子式: C₉H₁₀O₂
• 分子量: 150.17400
• 闪点: 137.7ºC
• 精确质量: 150.06800
• PSA: 29.46000
• LogP: 1.11380
• 外观性状: 无色至淡黄色至黄褐色固体或者液体
• 蒸汽压: 0.00104mmHg at 25°C
• 折射率: 1.594
• 储存条件: 室温， 密封， 干燥

MSDS

Name: 2 3-Dihydro-1-benzofuran-5-ylmethanol 97% Material Safety Data Sheet Synonym: CAS: 103262-35-7 Section 1 - Chemical Product MSDS Name:2 3-Dihydro-1-benzofuran-5-ylmethanol 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 103262-35-7 2,3-Dihydro-1-benzofuran-5-ylmethanol 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# 103262-35-7: 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: Solid Color: white Odor: odorless - slight odor pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 138 - 140 deg C 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: Not available. Solubility in water: Specific Gravity/Density: Molecular Formula: C9H10O2 Molecular Weight: 150 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, acid chlorides. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, acrid smoke and fumes. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 103262-35-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 2,3-Dihydro-1-benzofuran-5-ylmethanol - 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# 103262-35-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 103262-35-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 103262-35-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36/37/39
• 海关编码: 2932999099

合成路线

76429-73-7 ~97% 103262-35-7

文献：Takeda Chemical Industries, Ltd. Patent: EP1223170 A1, 2002 ;

55745-70-5 ~88% 103262-35-7

文献：Takeda Chemical Industries, Ltd. Patent: EP1199304 A1, 2002 ; Location in patent: Referential example 79 ; EP 1199304 A1

496-16-2 ~% 103262-35-7

文献：Baddeley et al. Journal of the Chemical Society, 1956 , p. 2455,246

上下游产品

上游产品  3
76429-73-7 55745-70-5 496-16-2
下游产品  1
55745-68-1

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%