Mesityl Oxide 4-甲基-3戊烯-2-酮

CAS 141-79-7 MFCD00008900

化学结构图

141-79-7
SMILES: CC(=O)C=C(C)C

化学属性

Mol. FormulaC6H10O
Mol. Weight98.14
Density0.858
Refractive index1.4420 to 1.4470
Flash Point30.56°C
TSCAYes
Boiling Point130°C
Melting Point-41.5
Solubility28 G/L (20 ºC)
pH:A

别名和识别编码

Chemical NameMesityl Oxide
Synonym 4-Methylpent-3-en-2-one 4-methyl-3-butene-2-one 4-甲-3-戊烯-2-酮 4-甲基-3-戊烯-2-酮 米基化氧 4-甲基-3戊烯-2-酮 4-甲基-3戊烯-2-酮(ΑΒ同分异构体共混的) ISOPROPYLIDENEACETONE MESITYL OXIDE METHYL ISOBUTENYL KETONE MIBK Mesityl oxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {hazard_com} Ossido di mesitile {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {hazard_com} Methyl isobutenyl ketone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {uni_hamburg} Methyl 2,2-dimethylvinyl ketone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {hazard_com} Mesityloxyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
MDL NumberMFCD00008900
CAS Number141-79-7
EC Number205-502-5
Merck Number5908
Beilstein Registry Number1(4)3471
PubChem Substance ID87572182
Reaxys-RN1361550
Chemical Name Translation4-甲基-3戊烯-2-酮
Wiswesser Line Notation1Y1&U1V1
LabNetwork Molecule IDLN00195584
InChIInChI=1S/C6H10O/c1-5(2)4-6(3)7/h4H,1-3H3
Canonical SMILESCC(/C=C(C)\C)=O
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {uni_hamburg} no charge; ketone; 1fragment
  • {SNA} Alphabetical Listings, Flavors and Fragrances, M-N
  • {SNA} Building Blocks, C3 to C6, Carbonyl Compounds, Chemical Synthesis, Ketones, Organic Building Blocks
  • {SNA} Analytical Standards, EP Standards, EP Standards L - M, Pharmacopeia Metrological Institutes Standards,

产品应用

  • 中沸点强溶剂，用作硝酸纤维素和多种树脂，尤其是乙烯基树脂以及喷漆等的溶剂。重要的有机合成中间体，主要用于药物；精细化学品及杀虫剂等。也是生产甲基异丁基（甲）酮和甲基异丁醇的原料。

相关文献及参考

  • Short: II/27B
  • Merck: 14,5908 Beilstein: 1,IV,3471
  • Short: II/5
  • Short: III/35C1
  • Merck: 14,5908

安全信息

RTECSSB4200000
Packing GroupIII
UN Number 1229
Risk Statements
  • R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
  • R10 Flammable 易燃
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
GHS Symbol
WGK Germany1
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H315 Causes skin irritation 会刺激皮肤
  • H331 Toxic if inhaled 吸入中毒
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H302+H312
  • H302+H312+H332
  • H302 Harmful if swallowed 吞食有害
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P308+P313
  • P332+P313
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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。
  • P301+P312+P330
  • P337+P313
  • P403+P233
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
  • P304+P340+P312
  • 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。
  • 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。
  • P370+P378
  • P302+P352+P332+P313+P362+P364
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • 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。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P305+P351+P338+P337+P313
  • P241+P242+P243
  • P405 Store locked up. 上锁保管。
  • P304+P340+P311
Signal word
Hazard Codes
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Hazard Class3
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           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85INA8 "Documentation of the Threshold Limit Values and Biological Exposure
   Indices," 5th ed., Cincinnati, OH, American Conference of Governmental
   Industrial Hygienists, Inc., 1986  Volume(issue)/page/year: 6,896,1991

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 5150 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National
   Assoc. of Printing Ink Research Institute, Francis McDona

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1120 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85INA8 "Documentation of the Threshold Limit Values and Biological Exposure
   Indices," 5th ed., Cincinnati, OH, American Conference of Governmental
   Industrial Hygienists, Inc., 1986  Volume(issue)/page/year: 6,896,1991

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 9 gm/m3/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,80,1982

Restrict 危险品

其他信息

  • 用途三:该品为中沸点强溶剂，用作硝酸纤维素和多种树脂，尤其是乙烯基树脂以
  • {Chem
  • {
  • 下游产品:丙烯草丁钠 --> 4,4-二甲基-2-戊酮 --> 4-(2,6,6-三-甲基3-环己烯-1-基)2-丁烯-1-酮 --> 大马酮 --> 双丙酮胺草酸盐
  • 毒性分级:中毒
  • MOL 文件:141-79-7.mol
  • 4-甲基-3戊烯-2-酮价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80079628 4-甲基-3-戊烯-2-酮 500ml 58元 2011/04/16 M1340 4-甲基-3-戊烯-2-酮(含4-甲基-4-戊烯-2-酮) 4-Methyl-3-penten-2-one (contains 4-Methyl-4-penten-2-one) 500ML 481元 2011/04/16 M1340 4-甲基-3-戊烯-2-酮(含4-甲基-4-戊烯-2-酮) 4-Methyl-3-penten-2-one (contains 4-Methyl-4-penten-2-one) 25ML 195元
  • 储运特性:库房通风低温干燥; 与氧化剂分开存放
  • 用途三:该品为中沸点强溶剂，用作硝酸
  • {Chemi
  • 爆炸物危险特性:与空气混合可爆
  • 防护措施:毒性较高，在250～500ppm下，除有麻醉作用外，还能引起蛋白尿、尿浑浊和浮肿等肾脏障碍。在50ppm下，对人体无害，但对咽喉、眼有刺激作用
  • 防护措施:毒性较高，在250～500ppm下，除有麻醉作用外，还能引起蛋白尿、尿浑浊和浮肿等肾脏障
  • 职业标准:TWA 60 毫克/ 立方米; STEL 100 毫克/ 立方米
  • 用途四:中沸点强溶剂，用作硝酸纤维素和多种树脂，尤其是乙烯基树脂以及喷漆等的溶剂。重要的有机合成中间体，主要用于药物；精细化学品及杀虫剂等。也是生产甲基异丁基（甲）酮和甲基异丁醇的原料。
  • 上游原料:4-羟基-4-甲基-2-戊酮
  • 类别:易燃液体
  • 急性毒性:口服-大鼠 LD50： 1120 毫克/公斤； 口服- 小鼠 LD50: 710 毫克/ 公斤
  • Alfa Aesar:氧化异亚丙基丙酮,90+%,remainder4-methyl-4-penten-2-one Mesityl oxide, 90+%, remainder 4-methyl-4-penten-2-one(141-79-7)
  • TCI Shanghai:4-甲基-3-戊烯-2-酮(含4-甲基-4-戊烯-2-酮) 4-Methyl-3-penten-2-one (contains 4-Methyl-4-penten-2-one),>;85.0%(GC)(141-79-7)
  • 可燃性危险特性:遇明火、高温、氧化剂较易燃; 蒸气有刺激性; 燃烧产生刺激烟雾
  • 有像蜂蜜的气味。水中溶解度: 28 g/L (20°C)，与大多数有机溶剂混溶。在干燥空气中稳定，遇水分解为甲醇和硼酸；能与醚
  • 图谱信息:4-甲基-3戊烯-2-酮(141-79-7)核磁图( 1 HNMR) 4-甲基-3戊烯-2-酮(141-79-7)红外图谱(IR
  • 常规方法:用200L（53 US gal）铁桶包装，每桶净重160kg。贮运中注意防火，包装品应加易燃标签。按易燃化学品规定贮运。
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量（g/kg） 最大允许残留量（g/kg） 4-甲基-3-戊烯-2-酮 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
  • FEMA:3368
  • 方法一:丙酮在氢氧化钠存在下缩合成二丙酮醇，二丙酮醇在磷酸存在下脱水，经分馏收集126-131℃的粗制品，再进行精馏，收集128-132℃馏分而得成品。1t产品约消耗二丙酮醇1200kg。

系列性分类

  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Alphabetical Listings - Flavors and Fragrances
  4. M-N - Alphabetical Listings
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Ketones - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Ketones - Carbonyl Compounds
  6. C3 to C6 - Ketones
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Ketones 酮
  6. C15 to C38