1.09652

n-Butyl acetate

for analysis EMSURE^®

• Sinonimo/i: Butyl acetate, Acetic acid n-butyl ester, Butyl ethanoate
• Formula condensata: CH₃COO(CH₂)₃CH₃
• Numero CAS: 123-86-4
• Peso molecolare: 116.16
• Beilstein: 1741921
• Numero MDL: MFCD00009445
• Codice UNSPSC: 12191502
• Numero indice EU: 204-658-1
• NACRES: NA.21

Proprietà

• Densità del vapore: 4 (vs air)
• Livello qualitativo: 300
• Tensione di vapore: 15 mmHg ( 25 °C); 8 mmHg ( 20 °C)
• Nome Commerciale: EMSURE^®
• Saggio: ≥99.5% (GC)
• Forma fisica: liquid
• Temp. autoaccensione: 790 °F
• Potenza: 13100 mg/kg LD₅₀, oral (Rat); >14100 mg/kg LD₅₀, skin (Rabbit)
• Limite di esplosione: 7.6 %
• Impurezze: ≤0.0017 meq/g Acidity; ≤0.1% Water; ≤0.1% n-Butyl formiate (GC); ≤0.1% n-Butyl propionate (GC); ≤0.2% n-Butyl alcohol (GC)
• Residuo dopo evaporazione: ≤0.001%
• Colore: APHA: ≤10
• Indice di rifrazione: n20/D 1.394 (lit.)
• pH: 6.2 (20 °C, 5.3 g/L in H₂O, External MSDS)
• kinematic viscosity: 0.83 cSt(20 °C)
• P. eboll.: 124-126 °C (lit.)
• Punto di fusione: −78 °C (lit.)
• Temp. transizione: flash point 27 °C
• Solubilità: 5.3 g/L
• Densità: 0.88 g/mL at 25 °C (lit.)
• Cationi in tracce: Al: ≤0.00005%; B: ≤0.000002%; Ba: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; Mg: ≤0.00001%; Mn: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• Stringa SMILE: CCCCOC(C)=O
• Temperatura di conservazione: 2-30°C
• InChI: 1S/C6H12O2/c1-3-4-5-8-6(2)7/h3-5H2,1-2H3; DKPFZGUDAPQIHT-UHFFFAOYSA-N

Descrizione

Descrizione generale

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Applicazioni

• Biofiltration of n-butyl acetate with three packing material mixtures, with and without biochar: This research explores the efficiency of biofiltration systems using n-butyl acetate, emphasizing sustainable environmental management practices to mitigate solvent emissions in industrial settings (Halecký et al., 2024).


• Biphasic alcoholysis coupled with high-speed countercurrent chromatography for high performance on separating phorbol from Croton tiglium Linn extracts: Illustrates the application of n-butyl acetate in enhancing the efficiency of extraction and purification processes, critical for pharmaceutical and chemical research (Fan et al., 2023).

Risultati analitici

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Acidity: ≤ 0.0017 meq/g
Readily carbonizable substances: conforms
n-Butyl alcohol (GC): ≤ 0.2 %
n-Butyl formiate (GC): ≤ 0.1 %
n-Butyl propionate (GC): ≤ 0.1 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %

Note legali

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H226 - H336
• Consigli di prudenza: P210 - P233 - P240 - P241 - P242 - P243
• Classi di pericolo: Flam. Liq. 3 - STOT SE 3
• Organi bersaglio: Central nervous system
• Rischi supp: EUH066
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 80.6 °F - closed cup
• Punto d’infiammabilità (°C): 27 °C - closed cup