CAS 141-79-7 MFCD00008900-Mesityl Oxide 4-甲基-3戊烯-2-酮 -LabNovo

Mesityl Oxide 4-甲基-3戊烯-2-酮

CAS 141-79-7 MFCD00008900

化学结构图

SMILES: CC(=O)C=C(C)C

化学属性

Mol. Formula	C6H10O
Mol. Weight	98.14
Density	0.858
Refractive index	1.4420 to 1.4470
Flash Point	30.56°C
TSCA	Yes
Boiling Point	130°C
Melting Point	-41.5
Solubility	28 G/L (20 ºC)
pH	:A

别名和识别编码

Chemical Name	Mesityl Oxide
Synonym	4-Methylpent-3-en-2-one {LY} 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 Mesityloxid Mesityloxyde Methyl 2,2-dimethylvinyl ketone Methyl isobutenyl ketone Ossido di mesitile {} {LY} 4-Methylpent-3-en-2-one {} {} {LY} 4-Methylpent-3-en-2-one {} {} {} {LY} 4-Methylpent-3-en-2-one {} {} {} {} {LY} 4-Methylpent-3-en-2-one {} {} {} {} {} {} {} {} {} {} {LY} 4-Methylpent-3-en-2-one {} {} {} {} {} {} {LY} 4-Methylpent-3-en-2-one {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {LY} 4-Methylpent-3-en-2-one {} {} {} {} {} {} {} {} {LY} 4-Methylpent-3-en-2-one {} {} {} {} {} {} {} {} {} {LY} 4-Methylpent-3-en-2-one
MDL Number	MFCD00008900
CAS Number	141-79-7
EC Number	205-502-5
Merck Number	5908
Beilstein Registry Number	1(4)3471
PubChem Substance ID	87572182
Reaxys-RN	1361550
Chemical Name Translation	4-甲基-3戊烯-2-酮
Wiswesser Line Notation	1Y1&U1V1
LabNetwork Molecule ID	LN00195584
InChI	InChI=1S/C6H10O/c1-5(2)4-6(3)7/h4H,1-3H3
Canonical SMILES	CC(/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

品牌质保精细包装现货库存一流品牌服务

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。

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。

Mesityl Oxide 4-甲基-3戊烯-2-酮

CAS 141-79-7 MFCD00008900

化学结构图

化学属性

别名和识别编码

分类

产品应用

相关文献及参考

安全信息

其他信息

系列性分类

相关产品推荐

Products Indices

Mailings

Contact

链接

搜索结果

化学结构图

化学属性

别名和识别编码

分类

产品应用

相关文献及参考

安全信息

其他信息

系列性分类

相关产品推荐

Products Indices

Mailings

Contact

链接