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Potassium 1-naphthylacetate

Also known as: 1-naphthaleneacetic acid potassium salt, Potassium 1-naphthaleneacetate, 1-naphthylacetic acid potassium salt, alpha-naphthaleneacetic acid potassium salt, K-NAA, NAA-K, Kling-Tite800, 1-NAA potassium salt

Potassium 1-naphthylacetate (CAS 15165-79-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H9KO2 and a molecular weight of 224.297 g/mol. Key properties include a melting point of 134.5-135.5ºC, a boiling point of 373.2ºC at 760 mmHg, a density of 1.233g/cm3 and a flash point of 270.1ºC. 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. It is listed by 2 suppliers, 1 of which publish reference prices, from 4.79 to 29.00 CNY. Record last updated Aug 21, 2026.

CAS No.
15165-79-4
Jingsj CID
J-47251-9
Molecular Formula
C12H9KO2
Molecular Weight
224.297 g/mol
Category
Organic Acids
Last updated
8/21/2026
In Stock

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
>99.0%(T)
100g
¥479.00
$0.72 /gBest
¥4.79/g CNY
CN China
MOQ 100g
In Stock
>99.0%(T)
25g
¥181.00
$1.08 /g
¥7.24/g CNY
CN China
MOQ 25g
In Stock
>99.0%(T)
5g
¥56.00
$1.68 /g
¥11.20/g CNY
CN China
MOQ 5g

Physicochemical Properties

Melting Point134.5-135.5ºC
Boiling Point373.2ºC at 760 mmHg
Density1.233g/cm3
Flash Point270.1ºC
Exact Mass224.023956
PSA40.13000
LogP1.13220
Vapor Pressure3.13E-06mmHg at 25°C
Storage ConditionsStore at RT.

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. Gómez DA, et al. Effect of 1-naphthaleneacetic acid on organic acid exudation by the roots of white lupin plants grown under phosphorus-deficient conditions. J Plant Physiol. 2014 Sep 15;171(15):1354-61.

Frequently Asked Questions

What is the CAS number of Potassium 1-naphthylacetate?

The CAS number of Potassium 1-naphthylacetate is 15165-79-4.

What are the molecular formula and molecular weight of Potassium 1-naphthylacetate?

Potassium 1-naphthylacetate has molecular formula C12H9KO2 and molecular weight 224.297 g/mol.

Which suppliers offer Potassium 1-naphthylacetate?

2 supplier(s) listed; reference unit price ¥4.79–29.00 /g.

Is Potassium 1-naphthylacetate hazardous?

Potassium 1-naphthylacetate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Potassium 1-naphthylacetate (CAS 15165-79-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47251-9 (accessed 2026-11-06).

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