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4-Acetamidophenyl acetate

Also known as: 4'-Acetoxyacetanilide, p-Acetoxyacetanilide, 4-Acetoxyacetanilide, Diacetamate, Acetaminophen Related Compound A, Acetaminophen acetate, Paracetamol EP Impurity H, Paracetamol Impurity H, N,O-Diacetyl-4-aminophenol, Acetamide, N-[4-(acetyloxy)phenyl]-, 4-Acetamidophenyl acetate, acetic acid (4-acetamidophenyl) ester

4-Acetamidophenyl acetate (CAS 2623-33-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H11NO3 and a molecular weight of 193.199 g/mol. Key properties include a melting point of 155°C, a boiling point of 376.4±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 181.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2623-33-8
Jingsj CID
J-30210-3
Molecular Formula
C10H11NO3
Molecular Weight
193.199 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point155°C
Boiling Point376.4±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point181.4±23.2 °C
Exact Mass193.073898
PSA55.40000
LogP0.60
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.561

Activity & Biological Data

Additional Information[1]. Hinz, B, et al. Acetaminophen (paracetamol) is a selective cyclooxygenase-2 inhibitor in man. FASEB J, 2008. 22(2): p. 383-90. [2]. Rothen JP, et al. Acetaminophen is an inhibitor of hepatic N-acetyltransferase 2 in vitro and in vivo. Pharmacogenetics. 1998 Dec;8(6):553-9.

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Acetamidophenyl acetate?

The CAS number of 4-Acetamidophenyl acetate is 2623-33-8.

What are the molecular formula and molecular weight of 4-Acetamidophenyl acetate?

4-Acetamidophenyl acetate has molecular formula C10H11NO3 and molecular weight 193.199 g/mol.

What are the upstream and downstream products of 4-Acetamidophenyl acetate?

For 4-Acetamidophenyl acetate, Upstream Products: Phosphoric acid, 4-Hydroxyacetophenone oxime, Acetaminophen; Downstream Products: 2-methylbenzoxazole, Acetaminophen, 3-Nitrophenol.

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-Acetamidophenyl acetate (CAS 2623-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30210-3 (accessed 2026-11-09).

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