跳转至内容
Merck
所有图片(2)

Key Documents

View All Documentation

M80806

Sigma-Aldrich

4-甲基苯乙烯

96%, contains 3,5-di-tert-butylcatechol as inhibitor

别名:

4-乙烯基甲苯

登录查看公司和协议定价
所有图片(2)

About This Item

线性分子式:
CH3C6H4CH=CH2
CAS号:
622-97-9
分子量:
118.18
Beilstein:
1209317
EC號碼:
210-762-8
MDL號碼:
MFCD00008621
分類程式碼代碼:
12162002
PubChem物質ID:
24897220
NACRES:
NA.23

蒸汽壓力

<1 mmHg ( 20 °C)

品質等級

100

化驗

96%

形狀

liquid

自燃溫度

959 °F

包含

3,5-di-tert-butylcatechol as inhibitor

expl. lim.

5.3 %

折射率

n20/D 1.542 (lit.)

bp

170-175 °C (lit.)

密度

0.897 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

Cc1ccc(C=C)cc1

InChI

1S/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H,1H2,2H3

InChI 密鑰

JLBJTVDPSNHSKJ-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

相关类别

一般說明

4-甲基苯乙烯是一种具有延长 π接合的分子。研究了 4-甲基苯乙烯的三重对称扭转势。采用由（三甲基）五甲基环戊二烯基钛（Cp* 时间 3 ）、三辛基铝 (AlOct 3 ) 和三（五氟苯基）硼烷 [B (C 6 F 5 ) 3 ] 组成的半茂金属类型催化系统进行 4-甲基苯乙烯的聚合已被报道。研究了钯催化的氯苯与对甲基苯乙烯的 Heck 偶联反应。

應用

采用 4-甲基苯乙烯作为 π制备阳离子型、双配位三苯基膦-金 (Ⅰ)-π 的配体复合物。

訊號詞

Danger

危險聲明

H226,H304,H411

危險分類

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 3

儲存類別代碼

3 - Flammable liquids

水污染物質分類（WGK）

WGK 3

閃點（°F）

113.0 °F

閃點（°C）

45 °C

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
MKCH7847
MKCF1120
MKBV6244V
MKBK0953V
S27997

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

Rajeev K Sinha et al.
The Journal of chemical physics, 124(14), 144316-144316 (2006-04-22)
To understand the effect of the para position vinyl group substitution in toluene on methyl torsion, we investigated 4-methylstyrene, a benchmark molecule with an extended pi conjugation. The assignment for a 33 cm(-1) band in the excitation spectrum to the
Rachel E M Brooner et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 19(25), 8276-8284 (2013-04-18)
Cationic, two-coordinate triphenylphosphine-gold(I)-π complexes of the form [(PPh₃)Au(π ligand)]⁺SbF₆⁻ (π ligand=4-methylstyrene, 1∙SbF₆), 2-methyl-2-butene (3∙SbF₆), 3-hexyne (6∙SbF₆), 1,3-cyclohexadiene (7∙SbF₆), 3-methyl-1,2-butadiene (8∙SbF₆), and 1,7-diphenyl-3,4-heptadiene (10∙SbF₆) were generated in situ from reaction of [(PPh₃)AuCl], AgSbF₆, and π ligand at -78 °C and were
An efficient palladium-catalyzed Heck coupling of aryl chlorides with alkenes.
Yi C and Hua R.
Tetrahedron Letters, 47(15), 2573-2576 (2006)
Syndiospecific living polymerization of 4-methylstyrene and styrene with (trimethyl) pentamethylcyclopentadienyltitanium/tris (pentafluorophenyl) borane/trioctylaluminum catalytic system.
Kawabe M and Murata M.
Journal of Polymer Science Part A: Polymer Chemistry, 39(21), 3692-3706 (2001)
T Kühler
Xenobiotica; the fate of foreign compounds in biological systems, 14(5), 417-428 (1984-05-01)
N-Acetyl-L-cysteine was reacted with 2-(2-, 3-, or 4-methylphenyl)-oxiranes to give mixtures of the two possible regio isomers N-acetyl-S-[1-(2-, 3-, or 4-methylphenyl)-2-hydroxyethyl]-L-cysteine and N-acetyl-S-[2-(2-, 3-, or 4-methylphenyl)-2-hydroxyethyl]-L-cysteine, respectively. These were isolated in pure form by h.p.l.c.. The diastereomers were characterized by

商品

Heck Reaction

The Heck reaction is the palladium catalyzed cross-coupling reaction between alkenes and aryl or vinyl halides (or triflates) to afford substituted alkenes.

Heck Reaction

The Heck reaction is the palladium catalyzed cross-coupling reaction between alkenes and aryl or vinyl halides (or triflates) to afford substituted alkenes.

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门