6863-58-7

• 常用中文名：仲丁醚(外消旋和内消旋的混合物)
• 常用英文名：2,2'-oxybisbutane
• CAS号：6863-58-7
• 分子式：C₈H₁₈O
• 分子量：130.22800
• 发布时间：2018-04-09 08:00:00
• 更新时间：2024-01-03 14:56:59
• 下载msds

名称

• 中文名: 仲丁醚
• 英文名: Di-Sec-Butyl Ether
• 中文别名: 双(2-丁基)醚; 仲丁基醚
• 英文别名: 2-butan-2-yloxybutane; EINECS 229-961-6; MFCD00039921

物化性质

• 密度: 0.759 g/mL at 25ºC(lit.)
• 沸点: 121ºC(lit.)
• 分子式: C₈H₁₈O
• 分子量: 130.22800
• 闪点: 78 °F
• 精确质量: 130.13600
• PSA: 9.23000
• LogP: 2.60000
• 外观性状: 无色 液体
• 折射率: n20/D 1.394(lit.)
• 储存条件: 库房通风低温干燥,与氧化剂,食品原料分开存
• 计算化学:

  1.疏水参数计算参考值（XlogP）:2.7

  2.氢键供体数量:0

  3.氢键受体数量:1

  4.可旋转化学键数量:4

  5.互变异构体数量:无

  6.拓扑分子极性表面积9.2

  7.重原子数量:9

  8.表面电荷:0

  9.复杂度:53.6

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:2

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

MSDS

sec-Butyl Ether (DL- and meso- mixture) (stabilized with Revision number: 6 HQ) SAFETY DATA SHEET Section1. IDENTIFICATION Product name:sec-Butyl Ether (DL- and meso- mixture) (stabilized with HQ) Revision number:6 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDS Category 3 Flammable liquids HEALTH HAZARDSNot classified Not classified ENVIRONMENTAL HAZARDS GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordWarning Flammable liquid and vapour Hazard statements Precautionary statements: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. [Prevention] Keep container tightly closed. Use explosion-proof electrical/ventilating/lighting equipment. Take precautionary measures against ignition by the static discharge and the spark. Wear protective gloves/eye protection/face protection. [Response]IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. [Storage]Store in a well-ventilated place. Keep cool. [Disposal]Dispose of contents/container through a waste management company authorized by the local government. Other hazards which do notMay cause polimerization. result in classification Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance sec-Butyl Ether (DL- and meso- mixture) (stabilized with HQ) Components: Percent:>97.0%(GC) 6863-58-7 CAS Number: Synonyms:Di-sec-butyl Ether (DL- and meso- mixture) (stabilized with HQ) Chemical Formula:C8H18O sec-Butyl Ether (DL- and meso- mixture) (stabilized with HQ) Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, carbon dioxide. media: Unsuitable extinguishing Water (It may scatter and spread fire.) media: Specific hazards arising This substance may polimerize explosively when heated or involved in a fire. from the chemical:Container may explode when heated. Combat fire from a sheltered position. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Keep containers cool by spraying with water. Eliminate all ignition sources if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak. protective equipment and Ensure adequate ventilation. Entry to non-involved personnel should be controlled emergency procedures: around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Absorb spilled material in dry sand or inert absorbent before recovering it into a containment and cleaning covered container. In case of large amount of spillage, contain a spill by bunding. up: Adhered or collected material should be promptly disposed of, in accordance with appropriate laws and regulations. Prevention of secondary Remove all sources of ignition. Fire-extinguishing devices should be prepared in hazards:case of a fire. Use spark-proof tools and explosion-proof equipment. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent generation of vapour or mist. Keep away from heat/sparks/open flame/hot surfaces. -No smoking. Take measures to prevent the build up of electrostatic charge. Use explosion-proof equipment. Wash hands and face thoroughly after handling. Use a closed system if possible. Use a ventilation, local exhaust if vapour or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool, dark and well-ventilated place. Store away from incompatible materials such as oxidizing agents. Packaging material:Comply with laws. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust. Also install safety shower and eye bath. sec-Butyl Ether (DL- and meso- mixture) (stabilized with HQ) Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Personal protective equipment Respiratory protection: Vapor respirator. Follow local and national regulations. Hand protection:Protective gloves. Safety glasses. A face-shield, if the situation requires. Eye protection: Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Liquid Clear Form: Colour:Colorless - Almost colorless No data available Odour: pH: No data available Melting point/freezing point:No data available Boiling point/range:121°C Flash point:26°C Flammability or explosive limits: Lower:No data available Upper:No data available Relative density:0.76 Solubility(ies): [Water]No data available No data available [Other solvents] Section10. STABILITY AND REACTIVITY Chemical stability:Polymerization may occur under the influences of heat, light or on contact with polymelization initiators such as peroxides etc. Possibility of hazardous No special reactivity has been reported. reactions: Heat, Spark, Open flame, Static discharge, Light Conditions to avoid: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide products: Section11. TOXICOLOGICAL INFORMATION ihl-mus LC50:130 g/m3/15M Acute Toxicity: Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: No data available IARC = NTP =No data available Reproductive toxicity:No data available RTECS Number:EQ2220000 Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available No data available Algae: Persistence / degradability: No data available No data available Bioaccumulative potential(BCF): Mobility in soil Log Pow:No data available sec-Butyl Ether (DL- and meso- mixture) (stabilized with HQ) Section12. ECOLOGICAL INFORMATION Soil adsorption (Koc): No data available Henry's LawNo data available constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Hazards Class:3: Flammable liquid. UN-No:1149 Proper shipping name:Dibutyl ethers Packing group:III Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : EQ2220000 CHEMICAL NAME : sec-Butyl ether CAS REGISTRY NUMBER : 6863-58-7 BEILSTEIN REFERENCE NO. : 1733014 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H18-O HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 130 gm/m3/15M TOXIC EFFECTS : Behavioral - general anesthetic REFERENCE : ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 11,455,1950

安全

• 符号: GHS02
• 信号词: Warning
• 危害声明: H226
• 个人防护装备: Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
• 危害码 (欧洲): Xn
• 风险声明 (欧洲): 10-20
• 安全声明 (欧洲): S7;S9;S16
• 危险品运输编码: UN 1149 3/PG 3
• WGK德国: 3
• RTECS号: EQ2220000
• 危险类别: 3.0
• 海关编码: 2909199090

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海关

海关编码	2909199090
中文概述	2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%