7-Nitro-3,4-dihydronaphthalen-1(2H)-one

Also known as: 7-Nitro-1-tetralone, 3,4-Dihydro-7-nitro-1(2H)-naphthalenone, 7-Nitro-3,4-dihydro-2H-naphthalen-1-one, 7-Nitro-3,4-dihydronaphthalen-1(2H)-one, 7-Nitrotetralone, 7-Nitro-1(2H)-naphthalenone, 3,4-dihydro-

7-Nitro-3,4-dihydronaphthalen-1(2H)-one (CAS 40353-34-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. Key properties include a melting point of 108-109°C, a boiling point of 349.1±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 175.1±17.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40353-34-2
Jingsj CID: J-1990583-0
Molecular Formula: C₁₀H₉NO₃
Molecular Weight: 191.183 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	108-109°C
Boiling Point	349.1±31.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	175.1±17.6 °C
Exact Mass	191.058243
PSA	62.89000
LogP	2.44
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.604

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 7-Nitro-3,4-dihydronaphthalen-1(2H)-one?

The CAS number of 7-Nitro-3,4-dihydronaphthalen-1(2H)-one is 40353-34-2.

What are the molecular formula and molecular weight of 7-Nitro-3,4-dihydronaphthalen-1(2H)-one?

7-Nitro-3,4-dihydronaphthalen-1(2H)-one has molecular formula C10H9NO3 and molecular weight 191.183 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. "7-Nitro-3,4-dihydronaphthalen-1(2H)-one (CAS 40353-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990583-0 (accessed 2026-11-09).

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