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3,5-Di-tert-butylbenzoic acid

Also known as: 3,5-DI-TERT-BUTYLBENZOIC ACID, 3,5-Bis(tert-butyl)benzoic acid, 3,5-Di-tert-butylbenzoic acid 99%, Benzoic acid, 3,5-bis(1,1-dimethylethyl)-, 5-Di-tert-butylbenzoic acid, Dibutylbenzoicacid, MFCD00082727, EINECS 240-350-3, RARECHEM AL BE 0560

3,5-Di-tert-butylbenzoic acid (CAS 16225-26-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H22O2 and a molecular weight of 234.334 g/mol. Key properties include a melting point of 173-175 °C(lit.), a boiling point of 314.3±31.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 155.1±19.5 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16225-26-6
Jingsj CID
J-43545-0
Molecular Formula
C15H22O2
Molecular Weight
234.334 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point173-175 °C(lit.)
Boiling Point314.3±31.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point155.1±19.5 °C
Exact Mass234.161987
PSA37.30000
LogP5.27
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.506

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,5-Di-tert-butylbenzoic acid?

The CAS number of 3,5-Di-tert-butylbenzoic acid is 16225-26-6.

What are the molecular formula and molecular weight of 3,5-Di-tert-butylbenzoic acid?

3,5-Di-tert-butylbenzoic acid has molecular formula C15H22O2 and molecular weight 234.334 g/mol.

Is 3,5-Di-tert-butylbenzoic acid hazardous?

3,5-Di-tert-butylbenzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3,5-Di-tert-butylbenzoic acid?

For 3,5-Di-tert-butylbenzoic acid, Upstream Products: 3,5-Di-|tert|-butyltoluene, Carbon dioxide, Benzene,1,3-bis(1,1-dimethylethyl)-; Downstream Products: 3,5-di-tert-butylbenzoyl chloride, 3,5-Di-tert-butylaniline, 1-(Bromomethyl)-3,5-di-tert-butylbenzene.

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

Last updated:

How to cite: Jingsj. "3,5-Di-tert-butylbenzoic acid (CAS 16225-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43545-0 (accessed 2026-11-09).

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