9H-Fluorene-4-carboxylic acid
Also known as: 4-Fluorenecarboxylic acid, Fluorene-4-carboxylic acid, NSC 67686, 4-FLUORENECARBOXYLIC ACID TECH. 90, 9H-Fluorene-4-carboxylic acid,96%, Fluorene-5-carboxylic acid
9H-Fluorene-4-carboxylic acid (CAS 6954-55-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H10O2 and a molecular weight of 210.22800 g/mol. Key properties include a melting point of 179-182ºC(lit.), a boiling point of 429.4ºC at 760 mmHg, a density of 1.1597 (rough estimate) and a flash point of 191.2ºC. 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.
- 6954-55-8
- Jingsj CID
- J-1367865-4
- Molecular Formula
- C14H10O2
- Molecular Weight
- 210.22800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 179-182ºC(lit.) |
|---|---|
| Boiling Point | 429.4ºC at 760 mmHg |
| Density | 1.1597 (rough estimate) |
| Flash Point | 191.2ºC |
| Exact Mass | 210.06800 |
| PSA | 37.30000 |
| LogP | 2.95600 |
| Refractive Index | 1.5681 (estimate) |
| Additional Property | Insoluble in water. |
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?
The CAS number of 9H-Fluorene-4-carboxylic acid is 6954-55-8.
What are the molecular formula and molecular weight of 9H-Fluorene-4-carboxylic acid?
9H-Fluorene-4-carboxylic acid has molecular formula C14H10O2 and molecular weight 210.22800 g/mol.
Is 9H-Fluorene-4-carboxylic acid hazardous?
9H-Fluorene-4-carboxylic acid 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?
For 9H-Fluorene-4-carboxylic acid, Upstream Products: 9-Oxo-9H-fluorene-4-carboxylic acid, molecular iodine, acetic acid; Downstream Products: 9H-Fluorene-4-carbonitrile, 9-Oxo-9H-fluorene-4-carboxylic acid, 4-METHYLFLUORENE.
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 (CAS 6954-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367865-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.