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HCID 8422Erstellt: 26. Oktober 2026

2-Naphthyloxyessigsure

BNO · BNOA · (2-NAPHTHYLOXY)ACETIC ACID · (2-Naphthalenyloxy)acetic acid · β-Naphthoxyacetic acid · BETA-NAPHTHOXYACETIC ACID · noa · NOXA

https://huagongshe.com/de/chemical/8422

Molekülstruktur von 2-Naphthyloxyessigsure

Identifikatoren & physikalische Daten

CAS No.120-23-0
SummenformelC12H10O3
Durchschnittliche Molmasse202,21 g/mol
Monoisotopische Masse202,06299418 g/mol
SMILESO=C(O)COc1ccc2ccccc2c1
InChIKeyRZCJYMOBWVJQGV-UHFFFAOYSA-N
PubChem CID8422
ChEMBLCHEMBL1732186
ChEBICHEBI:50397
EC No.204-380-0
DTXSIDDTXSID2042195
Lokaler Name2-Naphthyloxyessigsure

Chemische & physikalische Eigenschaften

XLogP2,5
Polarare Oberfläche (TPSA)46,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen3
Schwere Atome15
Formalladung0
Komplexität227
SpringerMaterials PropertiesFusion temperature
PestizidePlant Growth RegulatorsActive substance -> EU Pesticides database: Not approved
LogP (Verteilungskoeffizient)2.530
Schmelzpunkt156 °C151-154 °C(lit.)
Physical DescriptionSolid
Collision Cross Section151.2 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID2042195]
Siedepunkt300.32°C (rough estimate)
Dichte1.1868 (rough estimate)
Brechungsindex1.5440 (estimate)
LagerbedingungenStore below +30°C.
LöslichkeitSoluble in DMSOSoluble in alcohol, ether, acetic acid and dimethyl sulfoxide. Slightly soluble in water.
pKa (Säurekonstante)3.18±0.30(Predicted)
Aggregatzustandcrystalline
Farbegray
Merck14,6397
BRN1074148
Henry-Konstante3.5×105 mol/(m3Pa) at 25℃, Ebert et al. (2023)
InChI1S/C12H10O3/c13-12(14)8-15-11-6-5-9-3-1-2-4-10(9)7-11/h1-7H,8H2,(H,13,14)
InChIKeyRZCJYMOBWVJQGV-UHFFFAOYSA-N
SMILESOC(=O)COc1ccc2ccccc2c1
LogP (Verteilungskoeffizient)2.530
CAS Datenbank120-23-0(CAS DataBase Reference)
NIST chemische InformationenAcetic acid, (2-naphthyloxy)-(120-23-0)
EPA chemische InformationenNaphthoxyacetic acid (120-23-0)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 53 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Acetic acid, (2-naphthalenyloxy)-Commission Regulation (EC) No 33/20082009/65, Reg. (EU) No 1127/2011(2-Naphthalenyloxy)acetic acid: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29189900
RTECS-Nr.AI9659000
R-Sätze (R)22-36/37/38
ToxizitätLD50 orally in Rabbit: 500 mg/kg
GefahrensymboleXn,Xi
Sicherheitshinweise (S)26-36
GefahrenklasseIRRITANTAcute Tox. 4 Oral
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

2-Naphthoxyacetic acid is a phytohormone used as a plant growth regulator on tomatoes and strawberries.