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4-tert-Butylstyrene

CAS No.
1746-23-2
Chemical Name:
4-tert-Butylstyrene
Synonyms
T-BUTYL STYRENE;4-T-BUTYLSTYRENE;p-t-Butylstyrene;BUTYLSTYRENE-TERT;p-tert-Butylstyrene;4-tert-Butylstyrene;4-tert-Butylstyrene 4-tert-Butylstyrene;1-tert-Butyl-4-vinylbenzene;1-(1,1-Dimethylethyl)-4-ethenylbenzene
CBNumber:
CB5666832
Molecular Formula:
C12H16
Molecular Weight:
160.26
MDL Number:
MFCD00065126
MOL File:
1746-23-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:38

4-tert-Butylstyrene Properties

Melting point -38°C
Boiling point 91-92 °C/9 mmHg (lit.)
Density 0.875 g/mL at 25 °C (lit.)
vapor pressure 18.5Pa at 25℃
refractive index n20/D 1.526(lit.)
Flash point 181 °F
storage temp. 2-8°C
form clear liquid
color Colorless to Almost colorless
Viscosity 1.46cp (25C)
Water Solubility Not miscible in water.
BRN 1903714
InChI 1S/C12H16/c1-5-10-6-8-11(9-7-10)12(2,3)4/h5-9H,1H2,2-4H3
InChIKey QEDJMOONZLUIMC-UHFFFAOYSA-N
SMILES CC(C)(C)c1ccc(C=C)cc1
LogP 4.44 at 20℃
CAS DataBase Reference 1746-23-2(CAS DataBase Reference)
FDA UNII 9PCT9CBW0V
EPA Substance Registry System p-tert-Butylstyrene (1746-23-2)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  NA 1993 / PGIII
WGK Germany  3
TSCA  TSCA listed
HS Code  29029090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
REACH Registrations Active
NFPA 704
2
2 0

4-tert-Butylstyrene price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 523933 4-tert-Butylstyrene contains ≤100 ppm tert-butylcatechol as inhibitor, 93% 1746-23-2 250ml $60.4 2026-04-30 Buy
Sigma-Aldrich 523933 4-tert-Butylstyrene contains ≤100 ppm tert-butylcatechol as inhibitor, 93% 1746-23-2 1l $160 2026-04-30 Buy
TCI Chemical B1877 4-tert-Butylstyrene (stabilized with TBC) >90.0%(GC) 1746-23-2 25mL $36 2026-04-30 Buy
TCI Chemical B1877 4-tert-Butylstyrene (stabilized with TBC) >90.0%(GC) 1746-23-2 500mL $116 2026-04-30 Buy
scipoly M-127 t-Butyl styrene 1746-23-2 200g $62 2026-05-22 Buy
Product number Packaging Price Buy
523933 250ml $60.4 Buy
523933 1l $160 Buy
B1877 25mL $36 Buy
B1877 500mL $116 Buy
M-127 200g $62 Buy

4-tert-Butylstyrene Chemical Properties, Uses, Production

Uses

4-tert-Butylstyrene is used as pharmaceutical intermediates.

Preparation

A catalyst was prepared by dissolving 0.1 g of palladium in 10 ml. of pyridine, adding 10 ml. of silica gel particles to the solution, and evaporating the mixture to dryness. The obtained catalyst (10 ml.), 20 ml. of tert-butylbenzene, and 10 ml. of acetic acid were enclosed in a microbomb having an inner volume of 50 ml., and ethylene and oxygen were introduced into the bomb in terms of a pressure of 10 kg/cm2 and 30 kg/cm2, respectively, from the upper valve. The reaction was carried out at 150°C for 5 hours with laying said bomb in an oil bath equipped with a shaking means. tert-Butylstyrene was yielded in a proportion of 470 %, based on the mole of palladium in the used catalyst.

Materials Uses

4-TERT-BUTYLSTYRENE is useful as a comonomer for preparing copolymers or as a curing agent for fibre-reinforced plastics because it has such effects as lessening the mold shrinkage of molded articles and improving the moldability of plastics.

593-60-2
3972-65-4
1746-23-2
Synthesis of 4-tert-Butylstyrene from Vinyl bromide and 1-Bromo-4-tert-butylbenzene
Global Suppliers ( 150)
Supplier Tel Email Country ProdList Advantage
Chongqing Botao Biotechnology Co., LTD 15223382610 danny@chemdad.com China 2030 58
SMAN Chemical Co., Ltd. 13928406992 517256716@qq.com China 886 58
Xi 'an billiton biological technology co., LTD 029-88764766 wang.yali@xatuochao.com China 521 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57

View Latest Price from 4-tert-Butylstyrene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-TERT-BUTYLSTYRENE pictures 2020-01-13 4-TERT-BUTYLSTYRENE
1746-23-2
$1.00 1KG 98%-99.9% 200kg Career Henan Chemical Co
4-tert-Butylstyrene  4-tert-Butylstyrene contains <=100 ppM tert-butylcatechol as inhibitor, 93% 4-tert-Butylstyrene (stabilized with TBC) 4-tert-Butylstyrene, stabilized with 50ppm 4-tert-butylcatechol 1-(1,1-dimethylethyl)-4-ethenyl-benzen 1-(1,1-Dimethylethyl)-4-ethenylbenzene 1-tert-Butyl-4-vinylbenzene Benzene, 1-(1,1-dimethylethyl)-4-ethenyl- p-t-Butylstyrene p-tert-Butylstyrene BUTYLSTYRENE-TERT 4-T-BUTYLSTYRENE T-BUTYL STYRENE 4-TERT-BUTYLSTYRENE, 94%, STAB. WITH 50PPM 4-TERT-BUTYLCATEC 4-tert-Butylstyrene, 94%, stab. with 50ppm 4-tert-butylcatechol 4-tert-Butylstyrene (stabilized with TBC) 4-tert-Butylstyrene, 90%, stabilized with TBC 4-tert-Butylstyrene (stabilized with TBC)> 4-tert-Butylstyrene,contains ≤1 ppm tert-butylcatechol as inhibitor 4-tert-Butylstyrene 4-Tert-Butylstyrene, Stab. With 50 Ppm 4-Tert-Butylcatechol 4-tert-Butylstyrene 1746-23-2 CH33CC6H4CHCH2 Monomers Polymer Science Styrene and Functionalized Styrene Monomers