Ethylal 二乙氧基甲烷

CAS 462-95-3 MFCD00009246

化学结构图

462-95-3
SMILES: CCOCOCC

化学属性

Mol. FormulaC5H12O2
Mol. Weight104.15
Density0.831
Autoignition Point346 °F
Refractive index1.3700 to 1.3730
Vapor Density3.6 (vs air)
Boiling Point85-88
Vapor Pressure60 mmHg ( 25 °C)
Flash Point-5°(23°F)
TSCAYes
Melting Point-66.5°C
Solubility4.2 G/100 ML

别名和识别编码

Chemical NameEthylal
Synonym Formaldehyd-diethylacetal ETHYLAL 甲醛酯,二乙醇缩甲醛,甲醛缩二乙醇,亚甲二乙醚 Formaldehyde diethyl acetal Diäthoxymethan ethoxymethylethylether Diethyl formal Ethane, 1,1'-[methylenebis(oxy)]bis- Ethane,1,1’-[methylenebis(oxy)]bis- 甲醛缩二乙醇 diethoxy-methane 3,5-Dioxaheptane Diethylformal Formaldehyde, diethyl acetal 1,1’-[methylenebis(oxy)]bis-Ethane 二乙醇縮甲醛 二乙氧基甲烷, 99%, STAB. WITH 100PPM BHT Ethylal 亚甲基二乙醚 Methane, diethoxy- 二乙氧基甲烷 甲醛 二乙醇缩甲醛 甲醛酯 FORMALDEHYDE DIETHYL ACETAL DIETHYLFORMAL
MDL NumberMFCD00009246
CAS Number462-95-3
EC Number207-330-6
Beilstein Registry Number1697253
PubChem Substance ID87567131
Chemical Name Translation二乙氧基甲烷
Reaxys-RN1697253
Wiswesser Line Notation2O1O2
LabNetwork Molecule IDLN00224015
InChIInChI=1S/C5H12O2/c1-3-6-5-7-4-2/h3-5H2,1-2H3
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分类

  • {SA} Acetals/Ketals/Ortho Esters, Alphabetic, Analytical Standards, Analytical/Chromatography, Building Blocks, Chemical Synthesis, F, FM - FZ, Organic Building Blocks, Oxygen Compounds
  • {SNA} Acetals/Ketals/Ortho Esters, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds
  • {uni_hamburg} no charge; 1fragment
  • {SNA} ReagentPlus, ReagentPlus Solvent Grade Products, ACS and Reagent Grade Solvents, Amber Glass Bottles, Solvent Bottles, Solvent Packaging Options, Solvent by Application, Solvents

产品应用

  • 用于合成甲苯基甲醛树脂，香料，也用作溶剂和油漆的生产。

相关文献及参考

  • Beilstein: 1,IV,3027
  • Short: III/35E
  • Short: IV/10A
  • Short: III/38B

安全信息

Signal word
GHS Symbol
WGK Germany1
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护；
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
Risk Statements
  • R11 Highly flammable 非常易燃
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P211 Do not spray on an open flame or other ignition source.? 不要喷洒在明火或其他点火源。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P241+P242+P243
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P281 Use personal protective equipment as required. 使用所需的个人防护装备。
  • P302+P352+P332+P313+P362+P364
  • P303+P361+P353
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P332+P313
  • P337+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P370+P378
  • P403+P235
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSPA8500000
Packing GroupII
UN Number 2373
Hazard Codes F;Xi
Hazard Class3
Storage condition Flammables area
Warnings 危化品目录(2015) 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 2604 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 29,730,1932

Restrict 危险品

其他信息

  • 方法一:生产氯霉素的副产品。对硝基苯乙酮溶在氯苯中，在26-28℃下搅拌并滴加溴素，溴化得到对硝基-α-溴代苯乙酮。然后加入乌洛托品并补充氯苯，制成对硝基-α-溴代苯乙酮乌洛托品盐溶液。将此成盐液加入27%的盐酸溶液中，分去氯苯后，加入乙醇、食盐进行水解反应。也可由甲醛与乙醇进行醇醛缩合反应制得。
  • 毒性分级:中毒
  • 溶于丙酮；水和苯，极易溶于乙醇；乙醚。蒸气与空气形成爆炸性混合物。
  • 用途三:用于合成甲苯基甲醛树脂；香料，也用作溶剂和油漆的生产。
  • Alfa Aesar:二乙氧基甲烷,99%,stab.with100ppmBHT Diethoxymethane, 99%, stab. with 100ppm BHT(462-95-3)
  • 检测方法:GC,NMR
  • 灭火剂:干粉、干砂、干石粉、二氧化碳、泡沫
  • 蒸气密度:3.6 (vs air)
  • 蒸气压:60 mm Hg ( 25 °C)
  • 上游原料:溴 --> 乌洛托品 --> 氯霉素 --> 对硝基苯乙酮 --> 2-溴苯乙酮
  • F:3
  • 图谱信息:二乙氧基甲烷(462-95-3)质谱(MS) 二乙氧基甲烷(462-95-3)核磁图( 13 CNMR) 二乙氧基甲烷(462-95-3)红外图谱(IR1) 二乙氧基甲烷(462-95-3)红外图谱(IR2) 二乙氧基甲烷(462-95-3)核磁图( 1 HNMR)
  • 类别:易燃液体
  • 急性毒性:口服- 兔子 LD50: 2604 毫克/ 公斤
  • 二乙氧基甲烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D0457 二乙氧基甲烷 Ethylal 500ML 832元 2014/06/02 D0457 二乙氧基甲烷 Ethylal 25ML 182元 2010/06/21 296455000 二乙氧基甲烷 Diethoxymethane 99%, stabilized 500 ML 891元
  • MSDS 信息:二乙氧基甲烷(462-95-3).msds
  • 可燃性危险特性:遇明火、高温、氧化剂易燃; 燃烧产生刺激烟雾
  • Acros Organics:二乙氧基甲烷 Diethoxymethane, stabilized, 99%(462-95-3)
  • 用途一:用于有机合成、医药工业
  • 外观性质:无色、澄清易挥发液体，有类似醚的气味。
  • 用途二:用于合成甲苯基甲醛树脂、香料，也用作溶剂和油漆的生产。
  • 储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放
  • MOL 文件:462-95-3.mol
  • Sigma Aldrich:462-95-3(sigmaaldrich)
  • TCI Shanghai:二乙氧基甲烷 Ethylal,>;99.0%(GC)(462-95-3)
  • 下游产品:(5-甲氧基-1氢-吡咯[3,2-B]吡啶-3-基)-N,N-二甲基甲胺 --> 2-氨基嘧啶 --> 硫酸阿托品 --> 2-羟基-5-硝基氯苄

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  1. Analytical & Chromatography 分析化学与色谱
  2. Solvents 溶剂
  3. Solvent by Application - Solvents
  4. ACS and Reagent Grade Solvents - Solvent by Application
  5. ReagentPlus® Solvent Grade Products - ACS and Reagent Grade Solvents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Ethers - Oxygen Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Acetals/Ketals/Ortho Esters - Oxygen Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Acetals/Ketals/Ortho Esters - Oxygen Compounds
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. F - Alphabetic
  5. FM - FZ - F
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. F - Alphabetic
  5. FM - FZ - F
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Aromatic alcohols 芳香醇
  1. Chemical Synthesis 化学合成
  2. Others
  1. Chemical Synthesis 化学合成
  2. Others