1-Naphthaleneacetic acid
Also known as: 1-Naphthylacetic acid, 2-(1-Naphthyl)acetic acid, Naphthalene-1-acetic acid, α-Naphthaleneacetic acid, α-Naphthylacetic acid, NAA, 1-Naphthalene acetic acid
1-Naphthaleneacetic acid (CAS 86-87-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O2 and a molecular weight of 186.207 g/mol. Key properties include a melting point of 141-143 °C(lit.), a boiling point of 373.2±11.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 270.1±14.4 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 86-87-3
- Jingsj CID
- J-47618-6
- Molecular Formula
- C12H10O2
- Molecular Weight
- 186.207 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 141-143 °C(lit.) |
|---|---|
| Boiling Point | 373.2±11.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 270.1±14.4 °C |
| Exact Mass | 186.068085 |
| PSA | 37.30000 |
| LogP | 2.74 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.652 |
| Additional Property | acetone: 50 mg/mL, clear |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H412 — Harmful to aquatic life with long lasting effects
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 1-Naphthaleneacetic acid?
The CAS number of 1-Naphthaleneacetic acid is 86-87-3.
What are the molecular formula and molecular weight of 1-Naphthaleneacetic acid?
1-Naphthaleneacetic acid has molecular formula C12H10O2 and molecular weight 186.207 g/mol.
Which suppliers offer 1-Naphthaleneacetic acid?
1 supplier(s) listed; request a quote for pricing.
Is 1-Naphthaleneacetic acid hazardous?
1-Naphthaleneacetic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 1-Naphthaleneacetic acid?
For 1-Naphthaleneacetic acid, Upstream Products: 1-(Chloromethyl)naphthalene, Ethyl 1-naphthaleneacetate, Carbon dioxide; Downstream Products: 3-(1-Naphthyl)propionic acid, 1-Naphthaleneacethydrazide, 1-Naphthoic 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. "1-Naphthaleneacetic acid (CAS 86-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47618-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.