538701

2-Ethylhexansäure

≥99%

• Synonym(e): 2-Ethyl-capronsäure
• Lineare Formel: CH₃(CH₂)₃CH(C₂H₅)CO₂H
• CAS-Nummer: 149-57-5
• Molekulargewicht: 144.21
• Beilstein: 1750468
• EG-Nummer: 205-743-6
• MDL-Nummer: MFCD00002675
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24878352
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 4.98 (vs air)
• Qualitätsniveau: 200
• Dampfdruck: <0.01 mmHg ( 20 °C); 10 mmHg ( 115 °C)
• Assay: ≥99%
• Selbstzündungstemp.: 699 °F
• Expl.-Gr.: 1.04 %, 135 °F; 8.64 %, 188 °F
• Brechungsindex: n20/D 1.425 (lit.)
• bp: 228 °C (lit.)
• Dichte: 0.903 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: carboxylic acid
• SMILES String: CCCCC(CC)C(O)=O
• InChI: 1S/C8H16O2/c1-3-5-6-7(4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10)
• InChIKey: OBETXYAYXDNJHR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-Ethylhexanoic acid (EHXA, 2-EHA) is an industrially important aliphatic carboxylic acid. It is widely employed as a stabilizer and a wood preservative.
It has various industrial applications, such as:

• coolant in automotives
• synthetic lubricant
• wetting agent
• co-solvent
• drying of paints
• defoaming agent in pesticides

Anwendung

• A review of the environmental fate and aquatic effects of a series of C4 and C8 oxo-process chemicals.: This review assesses the environmental impact of C4 and C8 oxo-process chemicals, including 2-Ethylhexanoic acid, detailing their degradation, persistence, and effects on aquatic ecosystems (Staples, 2001).

Sicherheitshinweise

• Piktogramme: GHS08
• Signalwort: Danger
• H-Sätze: H360D
• P-Sätze: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Gefahreneinstufungen: Repr. 1B
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flammpunkt (°F): 237.2 °F - closed cup
• Flammpunkt (°C): 114 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter