Methacrolein 2-甲基丙烯醛

CAS 78-85-3 MFCD00006974

化学结构图

78-85-3
SMILES: C=C(C)C=O

化学属性

Mol. FormulaC4 H6 O
Mol. Weight70.09
Density0.847
Refractive index1.4120 to 1.4190
Flash Point-15°C(lit.)
TSCAYes
Boiling Point69
Melting Point-81
Vapor Density2.4 (vs air)
Vapor Pressure121 mmHg ( 20 °C)
Solubility6 G/100 ML (20 ºC)
Stability对热,光和空气敏感

别名和识别编码

Chemical NameMethacrolein
CAS Number78-85-3
Synonym 2-Methyl-2-propenal 2-Methylpropenal 2-methylprop-2-enal Artemisal Methacrolein (Stabilized with 1% Hydroquinone) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {uni_hamburg} a-methylacrolein {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {TRC} Methacrylic Aldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {JN
EC Number201-150-1
Beilstein Registry Number1209258
MDL NumberMFCD00006974
PubChem Substance ID87572191
Reaxys-RN1209258
Chemical Name Translation2-甲基丙烯醛
Wiswesser Line NotationVHY1&U1
LabNetwork Molecule IDLN00009934
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分类

  • Mutagenesis Research Chemicals
  • Pharmaceuticals
  • Intermediates & Fine Chemicals
  • {SNA} Aldehydes, Building Blocks, C1 to C6, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks
  • Aliphatics
  • {uni_hamburg} no charge; aldehyde; 1fragment

产品应用

  • Methacrolein was used to study the effect of parts per billion levels of limonene oxidation products and the terpene oxidation product, methacrolein on human eye blink frequency. It was also used in determination of rate constants and the products of the reactions between atomic chlorine and acrolein, methacrolein and methyl vinyl ketone.

相关文献及参考

  • Sponring, A. et al.: Cancer Biomarkers, 7, 153 (2010); Ligor, M. et al.; Clin. Chem. Lab. Med., 47, 550 92009);
  • Short: II/19b Title: Molecular Constants: Rotational, Centrifugal Distortion and Related Constants of Diamagnetic Asymmetric Top Molecules Author: Demaison, J.; Hüttner, W.; Vogt, J.; Wlodarczak, G. Editor: Hüttner, W. Source: Landolt-Börnstein, New Series Volume: II/19b Year: 1992 Keyword: organic compounds; molecular constants; spectroscopy; microwave spectroscopy ISBN: 3-540-54578-6 ISBN: 978-3-540-54578-1 Internet Resource: DOI:10.1007/b44334 RefComment: XI, 488 pages. Abstract: Volume II/19 Molecular Constants mostly from Microwave, Molecular Beam and Sub-Doppler Laser Spectroscopy is a supplement to the earlier volumes II/4, II/6, and II/14. The slight change in the title reflects current trends in the applications of spectroscopic methods. Together, the four volumes collect all the critically evaluated data published up to 1989/90 on constants of free molecules obtained by classical and modern spectroscopy. Volume II/19 is divided into four parts to record the growing number of investigations, especially in the microwave and millimeter wave regions, where modern techniques like Fourier Transform Microwave Spectroscopy have made new objects of interest such as molecular complexes and clusters accessible to study. Subvolume II/19b contains corresponding data on diamagnetic asymmetric top molecules.
  • Short: II/25C Title: Structure Data Of Free Polyatomic Molecules: Molecules containing Three or Four Carbon Atoms Author: Graner, G.; Hirota, E.; Iijima, T.; Kuchitsu, K.; Ramsay, D.A.; Vogt, J.; Vogt, N. Editor: Kuchitsu, K. Source: Landolt-Börnstein, New Series Volume: II/25C Year: 2001 Keyword: Free Polyatomic Molecules; Carbon Atoms; Molecules ISBN: 3-540-66774-1 ISBN: 978-3-540-66774-2 Internet Resource: DOI:10.1007/b71431 RefComment: VIII, 481 pages. Hardcover Abstract: This volume contains data on the geometric p

安全信息

Signal word Danger
GHS Symbol
WGK Germany3
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • 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;
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后,立即用大量…(由生产厂家指定)冲洗;
  • 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;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
Risk Statements
  • R11 Highly flammable 非常易燃
  • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入,皮肤接触及吞食都有毒
  • R24/25 Toxic in contact with skin and if swallowed 皮肤接触及吞食都有毒
  • R26 Very toxic by inhalation 吸入极毒
  • R34 Causes burns 会导致灼伤
  • 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。
  • 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+P242+P243
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • 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。
  • P301+P310
  • P301+P330+P331+P310
  • P303+P361+P353
  • P303+P361+P353+P310+P363
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P370+P378
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSOZ2625000
Packing GroupII
UN Number 2396
Storage condition -20°C -20℃ 0-10 0-10°C 2-8°C Light Sensitive 储存温度2-8°C 储存温度2-8°C,充氩储存
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H301 Toxic if swallowed 吞食有毒
  • H301+H311
  • H311 Toxic in contact with skin 皮肤接触中毒
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes 3 F,T F;T
Hazard Class3/6.1
Warnings 危化品目录(2015)
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 140 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   UCDS** Union Carbide Data Sheet.  (Union Carbide Corp., 39 Old Ridgebury
   Rd., Danbury, CT 06817)  Volume(issue)/page/year: 7/21/1965

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 430 uL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 31,60,1949

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 125 ppm/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 31,343,1949

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 500 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 93,305,1982

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 500 nmol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 148,25,1985

Restrict 危险品

其他信息

  • Acros Organics:2-甲基丙烯醛 Methacrolein, stabilized, 90%(78-85-3)
  • 图谱信息:2-甲基丙烯醛(78-85-3)质谱(MS) 2-甲基丙烯醛(78-85-3)核磁图( 1 HNMR) 2-甲基丙烯醛(78-85-3)红外图谱(IR1) 2-甲基丙烯醛(78-85-3)核磁图( 13 CNMR) 2-甲基丙烯醛(78-85-3)红外图谱(IR2)
  • F:8-23
  • 毒性分级:中毒
  • Sigma Aldrich:78-85-3(sigmaaldrich)
  • 蒸气密度:2.4 (vs air)
  • 下游产品:丁苯吗琳 --> 3,8-二甲基-1,10-菲罗啉 --> 3,8-二甲基喹啉
  • 2-甲基丙烯醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0078 甲基丙烯醛(含稳定剂HQ) Methacrolein (stabilized with HQ) 25ML 637元 2014/06/02 M0078 甲基丙烯醛(含稳定剂HQ) Methacrolein (stabilized with HQ) 500ML 4280元 2010/06/21 292830100 2-甲基丙烯醛 Methacrolein 90%, stabilized 10 ML 1078元
  • MSDS 信息:2-甲基丙烯醛(78-85-3).msds
  • 类别:易燃液体
  • Methacrolein on oxidation over heteropoly acid catalysts (mainly 12-molybdophosphoric acid) at 300°C yields methacrylic acid. It is the major product of isoprene oxidation.
  • 储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放; 不宜久储, 以防聚合
  • 外观性质:无色液体,有强烈刺激性臭味。
  • MOL 文件:78-85-3.mol
  • 灭火剂:干粉、干砂、二氧化碳、泡沫、1211灭火剂
  • 蒸气压:121 mm Hg ( 20 °C)
  • Alfa Aesar:甲基丙烯醛,95+%,stab.withca1000ppmhydroquinone Methacrolein, 96%, stab. with ca 1000 ppm hydroquinone(78-85-3)
  • 急性毒性:吸入-大鼠 LCL0: 125 PPM/ 4小时; 皮下- 兔子 LDL0: 364 毫克/ 公斤
  • TCI Shanghai:甲基丙烯醛(含稳定剂氢醌) Methacrolein (stabilized with HQ),>;80.0%(GC)(78-85-3)
  • 可燃性危险特性:遇明火、高温、氧化剂易燃; 受热产生刺激气体
  • 刺激数据:眼睛- 兔子 0.05 毫克/ 24小时 重度; 皮肤- 兔子 2.0 毫克/24小时 重度

系列性分类


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