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Guacetisal

Also known as: 2-(Acetyloxy)benzoic Acid 2-Methoxyphenyl Ester, 2-Methoxyphenyl 2-acetoxybenzoate, 2-methoxyphenyl 2-(acetyloxy)benzoate, Aspirin guaiacol ester, Guaiaspir, Broncaspin, Guacetisalum, Acetylsalicylic acid guaiacolic ester, o-Methoxyphenyl salicylate acetate, UNII-T6EKB9V2O2

Guacetisal (CAS 55482-89-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H14O5 and a molecular weight of 286.279 g/mol. Key properties include a boiling point of 463.8±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 207.2±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55482-89-8
Jingsj CID
J-1959120-9
Molecular Formula
C16H14O5
Molecular Weight
286.279 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point463.8±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point207.2±24.6 °C
Exact Mass286.084137
PSA61.83000
LogP2.81
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.561
Storage Conditions2-8℃

Activity & Biological Data

Additional Information[1]. Li, Junguang, et al. Guacetisal crystal form compound and its preparation method. CN 106866420 A.

Customs & Trade Information

HS Code2918229000
Summary2918229000. other o-acetylsalicylic acid salts and esters. 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 Guacetisal?

The CAS number of Guacetisal is 55482-89-8.

What are the molecular formula and molecular weight of Guacetisal?

Guacetisal has molecular formula C16H14O5 and molecular weight 286.279 g/mol.

What are the upstream and downstream products of Guacetisal?

For Guacetisal, Upstream Products: Guaiacol, O-Acetylsalicyloyl chloride, Acetylsalicylic acid; Downstream Products: Guaiacol, Salicylic acid.

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

Last updated:

How to cite: Jingsj. "Guacetisal (CAS 55482-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959120-9 (accessed 2026-11-09).

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