N-Butylacetanilide

Also known as: n-butylacetanilide, acetyl-n-butylaniline, n-butyl-n-phenylacetamide, n-butyl-n-phenyl-acetamide, n-butyl-n-phenylethanamide, Butylacetanilide, N-butyl acetylaniline, N-n-butyl acetanilide, Acetamide,N-butyl-N-phenyl

N-Butylacetanilide (CAS 91-49-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H17NO and a molecular weight of 191.26900 g/mol. Key properties include a melting point of 215-220 °C (dec.)(lit.), a boiling point of 273 - 275ºC, a density of 0.9303 g/cm3 (16 C) and a flash point of 141ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91-49-6
Jingsj CID: J-13698-1
Molecular Formula: C₁₂H₁₇NO
Molecular Weight: 191.26900 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	215-220 °C (dec.)(lit.)
Boiling Point	273 - 275ºC
Density	0.9303 g/cm3 (16 C)
Flash Point	141ºC
Exact Mass	191.13100
PSA	20.31000
LogP	2.83960
Refractive Index	1.4693 (16ºC)

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 N-Butylacetanilide?

The CAS number of N-Butylacetanilide is 91-49-6.

What are the molecular formula and molecular weight of N-Butylacetanilide?

N-Butylacetanilide has molecular formula C12H17NO and molecular weight 191.26900 g/mol.

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. "N-Butylacetanilide (CAS 91-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13698-1 (accessed 2026-11-09).

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