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HCID 7936Erstellt: 23. Oktober 2026

2,4-Dimethylpyridin

LUTIDINE · 2,4-DIMETHYLPYRIDINE · 24L · 2,4-Lutidene · 2,4-LUTIDINE · 2,4-Lutidine>2,4-Lutidine 99% · 2,4-LUTIDINE 98+% · 2,4-dimethyl-pyridin

https://huagongshe.com/de/chemical/7936

Molekülstruktur von 2,4-Dimethylpyridin

Identifikatoren & physikalische Daten

CAS No.108-47-4
SummenformelC7H9N
Durchschnittliche Molmasse107,15 g/mol
Monoisotopische Masse107,07349929 g/mol
SMILESCc1ccnc(C)c1
InChIKeyJYYNAJVZFGKDEQ-UHFFFAOYSA-N
PubChem CID7936
ChEMBLCHEMBL5286019
ChEBICHEBI:192115
EC No.203-586-8
DTXSIDDTXSID2051556
Lokaler Name2,4-Dimethylpyridin

Chemische & physikalische Eigenschaften

XLogP1,6
Polarare Oberfläche (TPSA)12,9
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität70,8
StoffklassenNitrogen Compounds -> Pyridines
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
DuftstoffeFragrance Ingredient (2,4-Dimethylpyridine) -> IFRA transparency List
LogP (Verteilungskoeffizient)1.58
LebensmittelzusatzstoffeFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Dichte0.929 - 0.935 (20º)0.927 g/mL at 25 °C (lit.)
AromastoffeEU Flavoring substances
Löslichkeit350 mg/mL at 25 °CSlightly soluble in waterSoluble (in ethanol)350g/l15 g/100 mL (20 ºC)
Siedepunkt158-159º145.7 °C @760 [mm Hg]159 °C (lit.)
Schmelzpunkt-64 °C-6.1 °C-60 °C (lit.)
Dampfdruck3.17 [mmHg]5.65 [mm Hg] @25 °C3.28hPa at 25℃
Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
FEMA4389 | 2,4-DIMETHYLPYRIDINE
Brechungsindexn20/D 1.499(lit.)
Flammpunkt99 °F
LagerbedingungenFlammables area
AggregatzustandLiquid
pKa (Säurekonstante)6.99(at 25℃)
FarbeColorless to Light yellow to Light orange
Geruchat 0.01 % in dipropylene glycol. smoky phenolic
Geruchsartsmoky
Spezifische WärmekapazitätCp(liquid): 1.72 J/(g·K), at 25℃
JECFA Number2151
BRN1506
Henry-Konstante9.9×10-1 mol/(m3Pa) at 25℃, Hawthorne et al. (1985)
Dielektrizitätskonstante9.5999999999999996
Hauptanwendungenflavors and fragrances
Kosmetik-Inhaltsstoffe FunktionenPERFUMING
InChI1S/C7H9N/c1-6-3-4-8-7(2)5-6/h3-5H,1-2H3
InChIKeyJYYNAJVZFGKDEQ-UHFFFAOYSA-N
SMILESCc1ccnc(C)c1
LogP (Verteilungskoeffizient)1.9
CAS Datenbank108-47-4(CAS DataBase Reference)
NIST chemische InformationenPyridine, 2,4-dimethyl-(108-47-4)
EPA chemische Informationen2,4-Dimethylpyridine (108-47-4)

Sicherheit & Vorschriften

GHS-EinstufungWarningH226 (11.3%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P317, P321, P330, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1450 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Pyridine, 2,4-dimethyl-Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)Status: Active Update: 17-12-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/320272,4-Dimethylpyridine: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtA skin, respiratory tract, and strong eye irritantHighly toxic by inhalationToxic by ingestion and skin absorption[Aldrich MSDS] See Pyridine.
Hazard Classes and CategoriesFlam. Liq. 3 (11.3%)
Protective Action Criteria (PAC)0.60 [mg/m3]6.6 [mg/m3]40 [mg/m3]
F8
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1992 3/PG 3
Zollcode29333999
RTECS-Nr.OK9400000
R-Sätze (R)10-23/24/25-36/37/38-25-20/21-20/21/22
GefahrensymboleT,F,Xi
Sicherheitshinweise (S)16-26-36/37/39-45
Gefahrenklasse3Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 3 OralEye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids