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4-TERT-BUTYLSTYRENE

Also known as: 1-(1,1-Dimethylethyl)-4-ethenylbenzene, 1-(1,1-dimethylethyl)-4-ethenyl-benzen, 1-tert-Butyl-4-vinylbenzene, 1-tert-butyl-4-ethenylbenzene, 4-tert-Butylstyrene, 4-tert-Butylstyrene (stabilized with TBC), 4-tert-Butylstyrene, stabilized with 50ppm 4-tert-butylcatechol, 4-tert-Butylstyrene 4-tert-Butylstyrene contains <=100 ppM tert-butylcatechol as inhibitor, 93%, 4-tert-butylstyrene, Benzene, 1-(1,1-dimethylethyl)-4-ethenyl-, EINECS 217-126-9, MFCD00065126, P-TERT.-BUTYLSTYRENE

4-TERT-BUTYLSTYRENE (CAS 1746-23-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16 and a molecular weight of 160.25500 g/mol. Key properties include a melting point of -38°C, a boiling point of 91-92 °C9 mm Hg(lit.), a density of 0.875 g/mL at 25 °C(lit.) and a flash point of 82.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
1746-23-2
Jingsj CID
J-334-9
Molecular Formula
C12H16
Molecular Weight
160.25500 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Melting Point-38°C
Boiling Point91-92 °C9 mm Hg(lit.)
Density0.875 g/mL at 25 °C(lit.)
Flash Point82.8 °C
Exact Mass160.12500
LogP3.62710
Vapor Pressure0.25mmHg at 25°C
Refractive Indexn20/D 1.526(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2902909090
Summary2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-TERT-BUTYLSTYRENE?

The CAS number of 4-TERT-BUTYLSTYRENE is 1746-23-2.

What are the molecular formula and molecular weight of 4-TERT-BUTYLSTYRENE?

4-TERT-BUTYLSTYRENE has molecular formula C12H16 and molecular weight 160.25500 g/mol.

Is 4-TERT-BUTYLSTYRENE hazardous?

4-TERT-BUTYLSTYRENE has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4-TERT-BUTYLSTYRENE?

For 4-TERT-BUTYLSTYRENE, Upstream Products: 1-Bromo-4-tert-butylbenzene, Tributyl(vinyl)tin, Divinyltetramethyldisiloxane; Downstream Products: 2-(4-tert-butylphenyl)acetaldehyde, 4-tert-butylbenzamide, 1-Phenylethanol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-TERT-BUTYLSTYRENE (CAS 1746-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-334-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.