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HCID 79647Erstellt: 26. Oktober 2026

2,6-Difluoranilin

2,6-DIFLUOROBENZENAMINE · 2,6-Difuluoroaniline · 2,6-DifluorophenylaMine · 2,6-DifluorobenzeneaMine · 26DFA · NSC 127234 · JACS-5509-65-9 · 6-Difluoroaniline

https://huagongshe.com/de/chemical/79647

Molekülstruktur von 2,6-Difluoranilin

Identifikatoren & physikalische Daten

CAS No.5509-65-9
SummenformelC6H5F2N
Durchschnittliche Molmasse129,11 g/mol
Monoisotopische Masse129,0390056 g/mol
SMILESNc1c(F)cccc1F
InChIKeyODUZJBKKYBQIBX-UHFFFAOYSA-N
PubChem CID79647
EC No.226-853-0
DTXSIDDTXSID2073350
Lokaler Name2,6-Difluoranilin

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)26
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität87,1
SpringerMaterials PropertiesSchoenflies notation
LogP (Verteilungskoeffizient)1.61
Physical DescriptionLiquid
Siedepunkt51-52 °C/15 mmHg (lit.)
Dichte1.199 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.508(lit.)
Flammpunkt110 °F
LagerbedingungenKeep in dark place,Sealed in dry,2-8°C
LöslichkeitChloroform, Ethyl Acetate (Slightly)Slightly soluble in water.
AggregatzustandLiquid
pKa (Säurekonstante)1.81±0.10(Predicted)
Wichte1.28
FarbeClear yellow to brown
BRN2802697
StabilitätHygroscopic
InChI1S/C6H5F2N/c7-4-2-1-3-5(8)6(4)9/h1-3H,9H2
InChIKeyODUZJBKKYBQIBX-UHFFFAOYSA-N
SMILESNc1c(F)cccc1F
CAS Datenbank5509-65-9(CAS DataBase Reference)
NIST chemische Informationen2,6-Difluoroaniline(5509-65-9)
EPA chemische Informationen2,6-Difluoroaniline (5509-65-9)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P203, P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P318, P319, P321, P330, P333+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 133 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Benzenamine, 2,6-difluoro-Benzenamine, 2,6-difluoro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenamine, 2,6-difluoro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
F8-10-23
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1993 3/PG 3
Zollcode29214210
R-Sätze (R)10-20/21/22-36/37/38
GefahrensymboleXn,Xi,F
hazard_noteIrritant
Sicherheitshinweise (S)36-36/37/39-26-23-16-16/23/26/36/37/39-24/25
Gefahrenklasse3Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralFlam. Liq. 3Skin Sens. 1
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

2,6-Difluoroaniline is an important chemical in the sythesis technology for high-efficiency insecticide.

Verwenden

2,6-Difluoroaniline and several related primary amines are oxidized in chloroform by peroxybenzoic acid to the corresponding nitroso compounds. For example, treatment of 2,6-difluoroaniline with sodium azide can obtain 4-fluoro-2,1,3-benzoxadiazole, and the product is nitrified to obtain 7-nitro derivatives[1]. 2,6-Difluoroaniline is an important raw material and intermediate in organic synthesis, medicine, pesticides, dyes and other fields.