5-Nitro-3,4-dihydro-1(2H)-naphthalenone

Also known as: 5-Nitro-1-tetralone, 5-Nitro-α-tetralone, 5-Nitro-3,4-dihydro-2H-naphthalen-1-one, 5-nitro-1,2,3,4-tetrahydronaphthalen-1-one, 3,4-dihydro-5-nitronaphthalen-1(2H)-one, 5-Nitro-3,4-dihydronaphthalen-1(2H)-one, 1(2H)-Naphthalenone, 3,4-dihydro-5-nitro-, 5-NITRO-A-TETRALONE

5-Nitro-3,4-dihydro-1(2H)-naphthalenone (CAS 51114-73-9) 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 boiling point of 349.9±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 175.7±17.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51114-73-9
Jingsj CID: J-1409746-2
Molecular Formula: C₁₀H₉NO₃
Molecular Weight: 191.183 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	349.9±31.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	175.7±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
Storage Conditions	2~8℃

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 5-Nitro-3,4-dihydro-1(2H)-naphthalenone?

The CAS number of 5-Nitro-3,4-dihydro-1(2H)-naphthalenone is 51114-73-9.

What are the molecular formula and molecular weight of 5-Nitro-3,4-dihydro-1(2H)-naphthalenone?

5-Nitro-3,4-dihydro-1(2H)-naphthalenone 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. "5-Nitro-3,4-dihydro-1(2H)-naphthalenone (CAS 51114-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409746-2 (accessed 2026-11-09).

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