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tert-Butyl peroxyacetate

Also known as: tert-Butyl peracetate, tert-Butyl ethaneperoxoate, T-BUTYL PERACETATE, TERT-BUTYL PERACETATE, TERT-BUTYL PERACETATE 75 WT. % SOLUTIO&, TERT-BUTYL PEROXYACETATE, Butylperacetate, Ethaneperoxoic acid, 1,1-dimethylethyl ester, Trigonox F, LUPEROX 7M50, LUPEROX 7M75

tert-Butyl peroxyacetate (CAS 107-71-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12O3 and a molecular weight of 132.15800 g/mol. Key properties include a melting point of -20 °C, a boiling point of 122.7ºC at 760 mmHg, a density of 0.828 g/mL at 25 °C and a flash point of 37.2 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H242 and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
107-71-1
Jingsj CID
J-35260-3
Molecular Formula
C6H12O3
Molecular Weight
132.15800 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Melting Point-20 °C
Boiling Point122.7ºC at 760 mmHg
Density0.828 g/mL at 25 °C
Flash Point37.2 °C
Exact Mass132.07900
PSA35.53000
LogP1.27960
Vapor Pressure13.8mmHg at 25°C
Refractive Indexn20/D 1.412

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger
  • H226 — Flammable liquid and vapour
  • H242
  • H302 — Harmful if swallowed
  • H304
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H331 — Toxic if inhaled
  • H335 — May cause respiratory irritation
  • H340
  • H350 — May cause cancer

Customs & Trade Information

HS Code2918300090
Summary2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl peroxyacetate?

The CAS number of tert-Butyl peroxyacetate is 107-71-1.

What are the molecular formula and molecular weight of tert-Butyl peroxyacetate?

tert-Butyl peroxyacetate has molecular formula C6H12O3 and molecular weight 132.15800 g/mol.

Is tert-Butyl peroxyacetate hazardous?

tert-Butyl peroxyacetate has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H242; H302 — Harmful if swallowed.

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

Last updated:

How to cite: Jingsj. "tert-Butyl peroxyacetate (CAS 107-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35260-3 (accessed 2026-11-09).

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