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2-Phenylmaleic acid

Also known as: 2-Phenylmaleic acid, Phenylmaleic acid, (2Z)-2-phenylbut-2-enedioic acid, 2-Phenyl-2-butenedioic acid, (Z)-2-Phenyl-2-butenedioic acid, 2-Butenedioic acid, 2-phenyl-, (2Z)-, L16395, PHENYLMALEIC ACID, 2-phenylbut-2-enedioic acid

2-Phenylmaleic acid (CAS 16110-98-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O4 and a molecular weight of 192.16800 g/mol. Key properties include a melting point of 107-108ºC, a boiling point of 347.8ºC at 760mmHg, a density of 1.377g/cm3 and a flash point of 178.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16110-98-8
Jingsj CID
J-1439936-1
Molecular Formula
C10H8O4
Molecular Weight
192.16800 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point107-108ºC
Boiling Point347.8ºC at 760mmHg
Density1.377g/cm3
Flash Point178.3ºC
Exact Mass192.04200
PSA74.60000
LogP1.23920
Vapor Pressure1.98E-05mmHg at 25°C
Refractive Index1.612

Customs & Trade Information

HS Code2917399090
Summary2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。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 2-Phenylmaleic acid?

The CAS number of 2-Phenylmaleic acid is 16110-98-8.

What are the molecular formula and molecular weight of 2-Phenylmaleic acid?

2-Phenylmaleic acid has molecular formula C10H8O4 and molecular weight 192.16800 g/mol.

What are the upstream and downstream products of 2-Phenylmaleic acid?

For 2-Phenylmaleic acid, Upstream Products: Atropic acid, Phenylacetylene, Phenylmaleic anhydride; Downstream Products: Phenylmaleic anhydride, 2,3-Diphenylmaleic anhydride.

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

Last updated:

How to cite: Jingsj. "2-Phenylmaleic acid (CAS 16110-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439936-1 (accessed 2026-11-09).

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