α-Methylstyrene monomer α-甲基苯乙烯

CAS 98-83-9 MFCD00008859

化学结构图

98-83-9
SMILES: C=C(C)c1ccccc1

化学属性

Mol. FormulaC9H10
Mol. Weight118
Refractive indexn20/D 1.538(lit.)
Boiling Point162°C(lit.)
Density0.909
Melting Point-24
Flash Point48°C(lit.)
TSCAYes
Autoignition Point1065 °F
Vapor Density4.1 (vs air)
Vapor Pressure2.1 mmHg ( 20 °C)
Solubility不溶

别名和识别编码

Chemical Nameα-Methylstyrene monomer
Synonym α-methylsty {uni_hamburg} (1-methyl-ethenyl)-benzene α-甲基代苏合香烯 1-Methylvinyl benzene Isopropenyl benzene a-Methylstyrene monomer 1-Propene, 2-phenyl- Isopropenil-benzolo 2-苯丙烯 Α-甲基苯乙烯, 99%, Isopropylphenylethylen 2-phenyl-1-propen A-Methylstyrol 2-Phenyl-2-propene ß-Phenylpropylene styrene, a-methyl- β-Phenylpropene Benzene, isopropenyl- Isopropenylbenzol {uni_hambu 2-Phenylpropene a-Methyl-styrol {uni_hambur 2-PHENYLPR 1 2-PHENYL-1-PROPENE 1-methylethenylbenzine Alpha-methylstyrene 甲基苯乙烯
CAS Number98-83-9
PubChem Substance ID7407
EC Number202-705-0
Beilstein Registry Number5,484
MDL NumberMFCD00008859
Reaxys-RN969405
Chemical Name Translationα-甲基苯乙烯
Wiswesser Line Notation1YR&U1
LabNetwork Molecule IDLN00195596
InChIInChI=1S/C9H10/c1-8(2)9-6-4-3-5-7-9/h3-7H,1H2,2H3
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分类

  • {SNA} Monomers, Polymer Science, Styrene and Functionalized Styrene Monomers, 材料科学
  • {SNA} Additional Standards, Alpha Sort, Analytical Standards, Aromatics, Chemical Class, Chromatography, Environmental Standards,
  • {SNA} Alpha Sort, Alphab
  • {SNA} Alpha Sort, Alphabetical Index of Analytical Standard

产品应用

  • 有机合成。聚合单体。

相关文献及参考

  • Short: II/27B
  • Beilstein:5,484
  • In the presence of trichloroacetic acid, has been reported for the protection of 5-substituted tetrazoles as their N-cumyl derivatives. Deprotection was effected by catalytic transfer hydrogenolysis: J. Org. Chem., 64, 9301 (1999).
  • Short: III/38A
  • For asymmetric ene-reaction with methyl glyoxylate, catalyzed by a chiral binaphthyl (see (R)-(+)-1,1'-Bi(2-naphthol)­, L08305) Ti(O-i-Pr)4 complex to give methyl (2R)-3-hydroxy-4-phenyl-4-pentenoate, see: Org. Synth. Coll., 9, 596 (1998):

安全信息

GHS Symbol
WGK Germany2
Hazard Codes Xi,N Xi;N
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
  • 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
RTECSWL5075300
Precautionary statements
  • 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
  • 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。
  • 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。
  • P332+P313
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P337+P313
  • P302+P352+P332+P313+P362+P364
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P303+P361+P353
  • P403+P233
  • P201 Obtain special instructions before use. 使用前获取专门指示。
Signal word
UN Number UN 2303 3/PG 3 UN2303 2303
Storage condition 0-10 2-8°C 储存温度 2-8°C 0-10°C
Risk Statements
  • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
  • R51/53
  • R10 Flammable 易燃
Safety Statements
Packing GroupIII
Hazard Class3
Warnings 危化品目录(2015) 危险化学品
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 4900 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AMIHAB AMA Archives of Industrial Health.  (Chicago, IL)  V.11-21, 1955-60.
   For publisher information, see AEHLAU.  Volume(issue)/page/year: 14,387,1956

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 600 ppm
TOXIC EFFECTS :
   Sense Organs and Special Senses (Olfaction) - effect, not otherwise
   specified
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
REFERENCE :
   AMIHAB AMA Archives of Industrial Health.  (Chicago, IL)  V.11-21, 1955-60.
   For publisher information, see AEHLAU.  Volume(issue)/page/year: 14,387,1956

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3000 ppm
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   28ZRAQ "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H.,
   New York, Elsevier, 1960  Volume(issue)/page/year: -,131,1960

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 4500 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - cyanosis
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 28(12),1

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 330 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 116,379,1983

其他信息

  • 图谱信息:2-苯基-1-丙烯(98-83-9)核磁图( 1 HNMR) 2-苯基-1-丙烯(98-83-9)红外图谱(IR1) 2-苯基-1-丙烯(98-83-9)核磁图( 13 CNMR) 2-苯基-1-丙烯(98-83-9)质谱(MS) 2-苯基-1-丙烯(98-83-9)红外图谱(IR2) 2-苯基-1-丙烯(98-83-9)Raman光谱
  • 储运特性:库房通风低温干燥; 与氧化剂分开储运
  • 毒性分级:中毒
  • 2-苯基-1-丙烯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 81010726 α-甲基苯乙烯;异丙烯苯; α-甲基苏合香烯; 1-甲基-1-苯乙烯; 2-苯丙烯 100ml 21.1元 2011/04/16 M0429 α-甲基苯乙烯(含稳定剂TBC) alpha-Methylstyrene (stabilized with TBC) 25ML 109元 2011/04/16 M0429 α-甲基苯乙烯(含稳定剂TBC) alpha-Methylstyrene (stabilized with TBC) 500ML 218元
  • Acros Organics:alpha-甲基苯乙烯 alpha-Methylstyrene, stabilized, 99%(98-83-9)
  • 用途一:可用于生产涂料、增塑剂,也用作溶剂
  • 用途三:有机合成。聚合单体。
  • 方法一:在异丙苯法生产苯酚和丙酮时,副产α-甲基苯乙烯,年产万吨苯酚和丙酮的装置,约副产α-甲基苯乙烯500t。将异丙苯在催化剂存在下脱氢也可得到该品。但在工业中往往是将副产的α-甲基苯乙烯加氢转变为异丙苯。
  • 职业标准:TWA 240 毫克/立方米; STEL 480
  • 常规方法:本品易燃易爆,应采用铁桶包装,贮存于阴凉通风处,温度不得高于35℃。按易燃易爆有毒物品规定贮运。
  • 爆炸物危险特性:其蒸气与空气混合可爆
  • 可燃性危险特性:易燃; 火场释放辛辣刺激烟雾; 易聚合放热
  • 急性毒性:口服-大鼠 LD50: 4900 毫克/公斤; 口服-小鼠 LD50: 4500 毫克/公斤
  • 外观性质:无色液体, 具有刺激性臭味。
  • 类别:易燃液体
  • MSDS 信息:甲基苯乙烯(98-83-9).msds
  • 溶于醚、苯、氯仿,不溶于水。受热或催化剂作用下易聚合。常加阻聚剂对叔丁基邻苯二酚0.005%-0.02%。在空气中爆炸极限0.7%-3.4%。
  • 防护措施:本品毒性中等。应
  • 上游原料:苯 --> 丙烯 --> 2-氨基-3-氯苯甲酸
  • 下游产品:磷酸三苯酯 --> 高温匀染剂BOF --> 抗氧剂ZM-405
  • TCI Shanghai:α-甲基苯乙烯(含稳定剂叔丁基邻苯二酚) alpha-Methylstyrene (stabilized with TBC),>;99.0%(GC)(98-83-9)
  • 蒸气密度:4.1 (vs air)
  • 刺激数据:皮肤-兔子 100% 中度; 眼睛-兔子 91 毫克 轻度
  • Sigma Aldrich:98-83-9(sigmaaldrich)
  • 用途二:本品用作聚合物单体,如丁甲苯橡胶和耐高温塑料。也可用以制取涂料、热熔胶、增塑剂以及合成麝香等。在日本,90%的α-甲基苯乙烯用作ABS树脂的改性剂,其余用作溶剂和有机合成的原料。
  • Alfa Aesar:α-甲基苯乙烯,99%,stab.with10-20ppm4-tert-butylcatechol alpha-Methylstyrene, 99%, stab. with 10-20 ppm 4-tert-butylcatechol(98-83-9)
  • 灭火剂:干粉, 二氧化碳, 泡沫
  • 蒸气压:2.1 mm Hg ( 20 °C)

系列性分类