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2-Formyl-2-phenylacetonitrile

Also known as: 2-Cyano-2-phenylacetaldehyde, 3-Oxo-2-phenylpropionitrile, 3-Hydroxy-2-phenylacrylonitrile, 2-Cyano-2-phenylvinylalcohol, Benzeneacetonitrile, α-formyl-, Formylphenylacetonitrile

2-Formyl-2-phenylacetonitrile (CAS 5841-70-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7NO and a molecular weight of 145.15800 g/mol. Key properties include a melting point of 157-160ºC, a boiling point of 242.7ºC at 760mmHg, a density of 1.114g/cm3 and a flash point of 100.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5841-70-3
Jingsj CID
J-8684-0
Molecular Formula
C9H7NO
Molecular Weight
145.15800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-160ºC
Boiling Point242.7ºC at 760mmHg
Density1.114g/cm3
Flash Point100.6ºC
Exact Mass145.05300
PSA40.86000
LogP1.49268
Refractive Index1.535
Storage Conditions-20°C

Frequently Asked Questions

What is the CAS number of 2-Formyl-2-phenylacetonitrile?

The CAS number of 2-Formyl-2-phenylacetonitrile is 5841-70-3.

What are the molecular formula and molecular weight of 2-Formyl-2-phenylacetonitrile?

2-Formyl-2-phenylacetonitrile has molecular formula C9H7NO and molecular weight 145.15800 g/mol.

What are the upstream and downstream products of 2-Formyl-2-phenylacetonitrile?

For 2-Formyl-2-phenylacetonitrile, Upstream Products: Ethyl formate, 2-Phenylpropionitrile, N,N-Dimethylformamide; Downstream Products: 4-Phenyl-1H-pyrazol-3-amine, Phenylmaleic anhydride, Ammonia.

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-Formyl-2-phenylacetonitrile (CAS 5841-70-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8684-0 (accessed 2026-11-09).

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