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Merck
CN

425141

Sigma-Aldrich

4-叔丁基邻二甲苯

99%

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About This Item

线性分子式:
(CH3)3CC6H3(CH3)2
CAS号:
分子量:
162.27
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:

方案

99%

表单

liquid

折射率

n20/D 1.498 (lit.)

沸点

200-210 °C (lit.)

密度

0.871 g/mL at 25 °C (lit.)

SMILES字符串

Cc1ccc(cc1C)C(C)(C)C

InChI

1S/C12H18/c1-9-6-7-11(8-10(9)2)12(3,4)5/h6-8H,1-5H3

InChI key

QRPPSTNABSMSCS-UHFFFAOYSA-N

一般描述

4-tert-Butyl-o-xylene (1,2-dimethyl-4-tert-Butylbenzene, DMTBB) is a dimethylalkylbenzene. It has been synthesized by reacting o-xylene with tert-butyl alcohol over zeolite based catalytic system.

应用

4-tert-Butyl-o-xylene may be used as a starting material in the synthesis of 1,2-bis(bromomethyl )-4-tert-butylbenzene. It may also be used as a solvent in the synthesis of 2,7-di-tert-butylcarbazole, via ring closure of 4,4′-di-tert-butyl-2,2′-diaminobiphenyl in the presence of Nafion-H.

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

179.6 °F - closed cup

闪点(°C)

82 °C - closed cup

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Selective alkylation of xylenes by alcohols on zeolite catalysts.
Isakov YI, et al.
Russian Chemical Bulletin, 45(12), 2763-2768 (1996)
Organic reactions catalyzed by solid superacids. 10. Perfluorinated sulfonic acid resin (Nafion-H) catalyzed ring closure reaction of 2, 2'-diaminobiphenyls. A preparative route to carbazoles.
Yamato T, et al.
The Journal of Organic Chemistry, 56(21), 6248-6250 (1991)
Poly (5-tert-butyl) benzothiophene: a soluble form of polyisothianaphthene with a large nonlinear optical response.
Drury A, et al.
Journal of Materials Chemistry, 8(11), 2353-2355 (1998)

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