2-nitro-1H-indene-1,3(2H)-dione

Also known as: 2-Nitro-1,3-indandione, 2-Nitro-1,3-indanedione, 2-Nitro-indan-1,3-dione, 2-nitroindene-1,3-dione, 2-nitroindane-1,3-dione, 1,3-Indandione, 2-nitro-, 2-nitro-1H-indene-1,3(2H)-dione, 2-nitro-1,3-diketohydrindene, 2-nitroindane-1,3-quinone, NSC 32324, AKOS B029118, 2-Nitroindanedione, 2-NITRO-1,3-INDANEDIONE DIHYDRATE, 2-NITRO-1,3-DIKETOHYDRINDENE, 2-Nitro-indan-1,3-dion

2-nitro-1H-indene-1,3(2H)-dione (CAS 3674-33-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4 and a molecular weight of 191.14000 g/mol. Key properties include a melting point of 125ºC (dec.), a boiling point of 418.9ºC at 760 mmHg, a density of 1.5 g/cm3 and a flash point of 229.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3674-33-7
Jingsj CID: J-1139620-6
Molecular Formula: C₉H₅NO₄
Molecular Weight: 191.14000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	125ºC (dec.)
Boiling Point	418.9ºC at 760 mmHg
Density	1.5 g/cm3
Flash Point	229.9ºC
Exact Mass	191.02200
PSA	79.96000
LogP	1.23410
Refractive Index	1.621

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 2-nitro-1H-indene-1,3(2H)-dione?

The CAS number of 2-nitro-1H-indene-1,3(2H)-dione is 3674-33-7.

What are the molecular formula and molecular weight of 2-nitro-1H-indene-1,3(2H)-dione?

2-nitro-1H-indene-1,3(2H)-dione has molecular formula C9H5NO4 and molecular weight 191.14000 g/mol.

What are the upstream and downstream products of 2-nitro-1H-indene-1,3(2H)-dione?

For 2-nitro-1H-indene-1,3(2H)-dione, Upstream Products: 1,3-Indandione, Water, acetic acid; Downstream Products: 4-oxo-3,4-dihydrophthalazine-1-carboxylic acid, Ninhydrin, Hydrindantin.

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. "2-nitro-1H-indene-1,3(2H)-dione (CAS 3674-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1139620-6 (accessed 2026-11-09).

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