9H-Fluorene-4-carboxylic acid, 7-nitro-
Also known as: 7-Nitro-4-fluorenecarboxylic acid, 7-nitro-9H-fluorene-4-carboxylic acid, NSC 74985
9H-Fluorene-4-carboxylic acid, 7-nitro- (CAS 7256-04-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H9NO4 and a molecular weight of 255.22600 g/mol. Key properties include a melting point of 250-265ºC(lit.), a boiling point of 506ºC at 760 mmHg, a density of 1.477g/cm3 and a flash point of 218.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7256-04-4
- Jingsj CID
- J-1991930-3
- Molecular Formula
- C14H9NO4
- Molecular Weight
- 255.22600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 250-265ºC(lit.) |
|---|---|
| Boiling Point | 506ºC at 760 mmHg |
| Density | 1.477g/cm3 |
| Flash Point | 218.2ºC |
| Exact Mass | 255.05300 |
| PSA | 83.12000 |
| LogP | 3.38740 |
| Refractive Index | 1.707 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 9H-Fluorene-4-carboxylic acid, 7-nitro-?
The CAS number of 9H-Fluorene-4-carboxylic acid, 7-nitro- is 7256-04-4.
What are the molecular formula and molecular weight of 9H-Fluorene-4-carboxylic acid, 7-nitro-?
9H-Fluorene-4-carboxylic acid, 7-nitro- has molecular formula C14H9NO4 and molecular weight 255.22600 g/mol.
Is 9H-Fluorene-4-carboxylic acid, 7-nitro- hazardous?
9H-Fluorene-4-carboxylic acid, 7-nitro- has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 9H-Fluorene-4-carboxylic acid, 7-nitro-?
For 9H-Fluorene-4-carboxylic acid, 7-nitro-, Upstream Products: 9-Oxo-9H-fluorene-4-carboxylic acid, 9H-Fluorene-4-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9H-Fluorene-4-carboxylic acid, 7-nitro- (CAS 7256-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991930-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.