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Butylated hydroxyanisole

Also known as: BHA, 2(3)-tert-Butyl-4-methoxyphenol, 3(2)-tert-Butyl-4-hydroxyanisole, tert-Butyl-4-hydroxyanisole, 2-tert-Butyl-4-methoxyphenol, 3-tert-Butyl-4-methoxyphenol, E320

Butylated hydroxyanisole (CAS 25013-16-5) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C11H16O2 and a molecular weight of 180.24700 g/mol. Key properties include a melting point of 48-63 ºC, a boiling point of 264-270 ºC and a flash point of 130 ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
25013-16-5
Jingsj CID
J-23687-6
Molecular Formula
C11H16O2
Molecular Weight
180.24700 g/mol
Category
Ethers
Last updated
11/2/2026
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Physicochemical Properties

Melting Point48-63 ºC
Boiling Point264-270 ºC
Flash Point130 ºC
Exact Mass360.230072
Additional Property6.2 (vs air)
Additional Property<0.1 g/100 mL at 18.5 ºC

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H351 — Suspected of causing cancer

Frequently Asked Questions

What is the CAS number of Butylated hydroxyanisole?

The CAS number of Butylated hydroxyanisole is 25013-16-5.

What are the molecular formula and molecular weight of Butylated hydroxyanisole?

Butylated hydroxyanisole has molecular formula C11H16O2 and molecular weight 180.24700 g/mol.

Is Butylated hydroxyanisole hazardous?

Butylated hydroxyanisole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "Butylated hydroxyanisole (CAS 25013-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23687-6 (accessed 2026-11-06).

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