769-30-2

• 常用中文名：1,3-苯并二氧戊环-4-烷基甲醇
• 常用英文名：Benzo[d][1,3]dioxol-4-ylmethanol
• CAS号：769-30-2
• 分子式：C₈H₈O₃
• 分子量：152.147
• 发布时间：2018-12-25 18:33:00
• 更新时间：2024-01-04 17:38:32

名称

• 中文名: 1,3-苯并二氧戊环-4-烷基甲醇
• 英文名: Benzo[d][1,3]dioxol-4-ylmethanol
• 中文别名: 1,3-苯并二恶茂-4-甲醇; 4-羟甲基胡椒环
• 英文别名: 1,3-BENZODIOXOL-4-YLMETHANOL; 1,3-Benzodioxole-4-methanol

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 287.9±19.0 °C at 760 mmHg
• 熔点: 39ºC
• 分子式: C₈H₈O₃
• 分子量: 152.147
• 闪点: 127.9±21.5 °C
• 精确质量: 152.047348
• PSA: 38.69000
• LogP: 0.90
• 外观性状: 固体
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.595
• 储存条件: 2-8°C

MSDS

Name: 1 3-Benzodioxol-4-ylmethanol 97% Material Safety Data Sheet Synonym: CAS: 769-30-2 Section 1 - Chemical Product MSDS Name:1 3-Benzodioxol-4-ylmethanol 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 769-30-2 1,3-Benzodioxol-4-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# 769-30-2: 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: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 124 - 125 deg C @0.5mmHg 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: C8H8O3 Molecular Weight: 152 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. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 769-30-2 unlisted. LD50/LC50: Not available. Carcinogenicity: 1,3-Benzodioxol-4-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# 769-30-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 769-30-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 769-30-2 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): 24/25
• 海关编码: 2932999099

合成路线

7797-83-3 ~92% 769-30-2

文献：Synthetic Communications, , vol. 28, # 12 p. 2253 - 2257

7797-83-3 75-16-1 ~% 769-30-2

文献：WO2003/72561 A1, ; Page/Page column 17-18 ;

880486-80-6 ~90% 769-30-2

文献：Synthetic Communications, , vol. 40, # 10 p. 1500 - 1507

66411-55-0 ~% 769-30-2

文献：Synthetic Communications, , vol. 40, # 19 p. 2897 - 2907

24677-78-9 ~% 769-30-2

文献：Tetrahedron Letters, , vol. 45, # 4 p. 803 - 807

33842-16-9 ~% 769-30-2

文献：Chemische Berichte, , vol. 91, p. 36,38

5279-32-3 ~% 769-30-2

文献：Journal of the Chemical Society, , p. 725

5768-39-8 ~% 769-30-2

文献：Chemische Berichte, , vol. 91, p. 36,38

23158-06-7 ~% 769-30-2

文献：EP634413 A1, ;

上下游产品

上游产品  9
7797-83-3 75-16-1 23158-06-7 880486-80-6
66411-55-0 24677-78-9 33842-16-9 5279-32-3
5768-39-8
下游产品  3
7797-83-3 101417-40-7 75875-58-0

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%