1-Phenyl-1,2-propanedione-2-oxime

Also known as: 2-Isonitrosopropiophenone, 2-Hydroxyiminopropiophenone, 2-(Hydroxyimino)-1-phenylpropan-1-one, α-Isonitrosopropiophenone, α-Oximinopropiophenone, Isonitroso propiophenone, Oximinopropiophenone, 1-Phenyl-2-hydroxyimino-1-propanone, Methylbenzoyl ketone oxime

1-Phenyl-1,2-propanedione-2-oxime (CAS 119-51-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.17300 g/mol. Key properties include a melting point of 113-115 °C(lit.), a boiling point of 292.5ºC at 760 mmHg, a density of 1.1 g/cm3 and a flash point of 130.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 119-51-7
Jingsj CID: J-24394-7
Molecular Formula: C₉H₉NO₂
Molecular Weight: 163.17300 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	113-115 °C(lit.)
Boiling Point	292.5ºC at 760 mmHg
Density	1.1 g/cm3
Flash Point	130.7ºC
Exact Mass	163.06300
PSA	49.66000
LogP	1.71940
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-Phenyl-1,2-propanedione-2-oxime?

The CAS number of 1-Phenyl-1,2-propanedione-2-oxime is 119-51-7.

What are the molecular formula and molecular weight of 1-Phenyl-1,2-propanedione-2-oxime?

1-Phenyl-1,2-propanedione-2-oxime has molecular formula C9H9NO2 and molecular weight 163.17300 g/mol.

What are the upstream and downstream products of 1-Phenyl-1,2-propanedione-2-oxime?

For 1-Phenyl-1,2-propanedione-2-oxime, Upstream Products: Acrylophenone, Butyl nitrite, 1-Phenyl-1,2-propanedione; Downstream Products: 1-Hydroxy-1-phenylpropan-2-one, 1-Phenyl-1,2-propanedione, Hydroxylamine.

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. "1-Phenyl-1,2-propanedione-2-oxime (CAS 119-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24394-7 (accessed 2026-11-09).

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