1-Naphthaleneacetic acid

1-Naphthaleneacetic acid
Names
	Preferred IUPAC name (Naphthalen-1-yl)acetic acid
	Other names 1-Naphthaleneacetic acid; α-Naphthaleneacetic acid; Naphthylacetic acid; NAA; 2-(1-Naphthyl)acetic acid
Identifiers
CAS Number	86-87-3 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:32918 ;
ChEMBL	ChEMBL428495 ;
ChemSpider	6601 ;
DrugBank	DB01750 ;
ECHA InfoCard	100.001.551
KEGG	D01558 ;
PubChem CID	6862;
UNII	33T7G7757C ;
CompTox Dashboard (EPA)	DTXSID8020915 ;
	InChI InChI=1S/C12H10O2/c13-12(14)8-10-6-3-5-9-4-1-2-7-11(9)10/h1-7H,8H2,(H,13,14) Key: PRPINYUDVPFIRX-UHFFFAOYSA-N ; InChI=1/C12H10O2/c13-12(14)8-10-6-3-5-9-4-1-2-7-11(9)10/h1-7H,8H2,(H,13,14) Key: PRPINYUDVPFIRX-UHFFFAOYAF;
	SMILES O=C(O)Cc2cccc1ccccc12;
Properties
Chemical formula	C12H10O2
Molar mass	186.210 g·mol−1
Appearance	White powder
Melting point	135 °C (275 °F)
Solubility in water	0.42 g/L (20 °C)
Acidity (pKa)	4.24
Hazards
Safety data sheet (SDS)	SIRI.org sciencelab.com
Related compounds
Related Auxins	Indole-3-acetic acid
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

1-Naphthaleneacetic acid (NAA) is an organic compound with the formula C₁₀H₇CH₂CO₂H. This colorless solid is soluble in organic solvents. It features a carboxylmethyl group (CH₂CO₂H) linked to the "1-position" of naphthalene.