N-Benzylmaleamic acid

Also known as: 2-Butenoic acid, 4-oxo-4-[(phenylmethyl)amino]-, (2Z)-, (Z)-4-(Benzylamino)-4-oxobut-2-enoic acid, 4-(Benzylamino)-4-oxo-2-butenoic acid, Maleic acid monobenzylamide, Benzyl maleamic acid, N-Benzylmaleamic acid, (Z)-4-Oxo-4-(benzylamino)-2-butenoic acid, 4-(Benzylamino)-4-oxoisocrotonic acid, N-Benzylmaleamidic acid, NSC 92553, MFCD00020482, EINECS 239-361-6, BRN 1212733

N-Benzylmaleamic acid (CAS 15329-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.21000 g/mol. Key properties include a melting point of 136-138°C, a boiling point of 476.3ºC at 760mmHg, a density of 1.236g/cm3 and a flash point of 241.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15329-69-8
Jingsj CID: J-48446-8
Molecular Formula: C₁₁H₁₁NO₃
Molecular Weight: 205.21000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	136-138°C
Boiling Point	476.3ºC at 760mmHg
Density	1.236g/cm3
Flash Point	241.9ºC
Exact Mass	205.07400
PSA	66.40000
LogP	1.33450
Vapor Pressure	7.01E-10mmHg at 25°C

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-Benzylmaleamic acid?

The CAS number of N-Benzylmaleamic acid is 15329-69-8.

What are the molecular formula and molecular weight of N-Benzylmaleamic acid?

N-Benzylmaleamic acid has molecular formula C11H11NO3 and molecular weight 205.21000 g/mol.

What are the upstream and downstream products of N-Benzylmaleamic acid?

For N-Benzylmaleamic acid, Upstream Products: Maleic anhydride, Benzylamine; Downstream Products: N-Benzylmaleimide, 1-Benzyl-2,5-pyrrolidinedione.

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-Benzylmaleamic acid (CAS 15329-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48446-8 (accessed 2026-11-09).

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