4-Bromo-3-oxo-N-phenylbutanamide

Also known as: 4-Bromo-3-oxobutyranilide, 4-bromoacetoacetanilide, 4-bromo-acetoacetic acid anilide, gamma-Bromoacetoacetanilide, NSC 108424, Butanamide, 4-bromo-3-oxo-N-phenyl-, Acetoacetanilide, 4-bromo-, Degarelix Impurity 10, Prilocaine Impurity 40, Rebamipide Impurity 20

4-Bromo-3-oxo-N-phenylbutanamide (CAS 1205-74-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H10BrNO2 and a molecular weight of 256.09600 g/mol. Key properties include a boiling point of 437.3ºC at 760 mmHg, a density of 1.544g/cm3 and a flash point of 218.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1205-74-9
Jingsj CID: J-1410036-8
Molecular Formula: C₁₀H₁₀BrNO₂
Molecular Weight: 256.09600 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	437.3ºC at 760 mmHg
Density	1.544g/cm3
Flash Point	218.3ºC
Exact Mass	254.98900
PSA	46.17000
LogP	2.05220
Vapor Pressure	7.55E-08mmHg at 25°C
Refractive Index	1.61

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. 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-Bromo-3-oxo-N-phenylbutanamide?

The CAS number of 4-Bromo-3-oxo-N-phenylbutanamide is 1205-74-9.

What are the molecular formula and molecular weight of 4-Bromo-3-oxo-N-phenylbutanamide?

4-Bromo-3-oxo-N-phenylbutanamide has molecular formula C10H10BrNO2 and molecular weight 256.09600 g/mol.

What are the upstream and downstream products of 4-Bromo-3-oxo-N-phenylbutanamide?

For 4-Bromo-3-oxo-N-phenylbutanamide, Upstream Products: Acetoacetanilide; Downstream Products: 4-Bromomethyl-1,2-dihydroquinoline-2-one, 4-(Bromomethyl)quinoline, 4-(Chloromethyl)quinoline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Bromo-3-oxo-N-phenylbutanamide (CAS 1205-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410036-8 (accessed 2026-11-09).

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