1.09652
乙酸正丁酯
for analysis EMSURE®
别名:
乙酸丁酯
选择规格
关于此项目
grade
reagent grade
Quality Segment
vapor density
4 (vs air)
vapor pressure
15 mmHg ( 25 °C), 8 mmHg ( 20 °C)
product line
EMSURE®
assay
≥99.5% (GC)
form
liquid
autoignition temp.
790 °F
potency
13100 mg/kg LD50, oral (Rat), >14100 mg/kg LD50, skin (Rabbit)
expl. lim.
7.6 %
dilution
(for analytical testing)
impurities
≤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)
evapn. residue
≤0.001%
color
APHA: ≤10
refractive index
n
pH
6.2 (20 °C, 5.3 g/L in H2O, External MSDS)
kinematic viscosity
0.83 cSt(20 °C)
bp
124-126 °C (lit.)
mp
−78 °C (lit.)
transition temp
flash point 27 °C
solubility
5.3 g/L
density
0.88 g/mL at 25 °C (lit.)
SMILES string
CCCCOC(C)=O
cation traces
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%
storage temp.
2-30°C
InChI
1S/C6H12O2/c1-3-4-5-8-6(2)7/h3-5H2,1-2H3
InChI key
DKPFZGUDAPQIHT-UHFFFAOYSA-N
General description
Application
- 以三种填料混合物（加或不加生物炭）进行乙酸正丁酯进的生物过滤：本研究探讨了采用乙酸正丁酯的生物过滤系统的效率，重点介绍了可持续环境管理实践，从而减少工业设施排放的溶剂（Halecký et al., 2024）。
- 用于高效分离巴豆（Croton tiglium Linn ）提取物中佛波醇的两相醇解和高速逆流色谱法：说明了乙酸正丁酯提高提取和纯化过程效率的应用，这对药物和化学研究至关重要 (Fan et al., 2023)。
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hcodes
signalword
Warning
Hazard Classifications
Flam. Liq. 3 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
80.6 °F - closed cup
flash_point_c
27 °C - closed cup