8-Formyl-1-naphthoic acid
1,8-萘酚醛酸
Also known as: 1,8-Naphthalaldehydic acid, Naphthaldehydic acid, 8-formyl-1-naphthalenecarboxylic acid, 1-Naphthalenecarboxylic acid, 8-formyl-, NSC 100959, peri-Naphthalaldehydic acid, 8-formylnaphthalene-1-carboxylic acid
8-Formyl-1-naphthoic acid (CAS 5811-87-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H8O3 and a molecular weight of 200.190 g/mol. It is also known as 1,8-Naphthalaldehydic acid, Naphthaldehydic acid and 8-formyl-1-naphthalenecarboxylic acid. Key properties include a melting point of 160-167ºC, a boiling point of 441.2±18.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 234.8±17.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5811-87-0
- Jingsj CID
- J-1992795-2
- Molecular Formula
- C12H8O3
- Chinese Name
- 1,8-萘酚醛酸
- Molecular Weight
- 200.190 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160-167ºC |
|---|---|
| Boiling Point | 441.2±18.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 234.8±17.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 8-Formyl-1-naphthoic acid?
The CAS number of 8-Formyl-1-naphthoic acid is 5811-87-0.
What are the molecular formula and molecular weight of 8-Formyl-1-naphthoic acid?
8-Formyl-1-naphthoic acid has molecular formula C12H8O3 and molecular weight 200.190 g/mol.
Is 8-Formyl-1-naphthoic acid hazardous?
8-Formyl-1-naphthoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Formyl-1-naphthoic acid (CAS 5811-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992795-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.