1.01974
乙酸丁酯
EMPLURA®
别名:
Butyl acetate, Acetic acid n-butyl ester, Butyl ethanoate
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线性分子式:
CH3COO(CH2)3CH3
化学文摘社编号:
分子量:
116.16
UNSPSC Code:
12191502
NACRES:
NA.21
EC Index Number:
204-658-1
MDL number:
Beilstein/REAXYS Number:
1741921
Assay:
≥99% (GC)
Vapor pressure:
15 mmHg ( 25 °C), 8 mmHg ( 20 °C)
InChI
1S/C6H12O2/c1-3-4-5-8-6(2)7/h3-5H2,1-2H3
SMILES string
CCCCOC(C)=O
InChI key
DKPFZGUDAPQIHT-UHFFFAOYSA-N
vapor density
4 (vs air)
vapor pressure
15 mmHg ( 25 °C), 8 mmHg ( 20 °C)
product line
EMPLURA®
assay
≥99% (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
(low-cost alternative, for basic applications)
impurities
≤0.02% Free acid (as CH3COOH), ≤1% n-Butyl alcohol (GC)
evapn. residue
≤0.0010%
Quality Level
pH
6.2 (20 °C, 5.3 g/L in H2O, External MSDS)
kinematic viscosity
0.83 cSt(20 °C)
mp
−78 °C (lit.)
transition temp
flash point 27 °C
density
0.88 g/mL at 25 °C (lit.)
storage temp.
2-30°C
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Application
- Exposure to Volatile Organic Compounds in Paint Production Plants: Levels and Potential Human Health Risks.: This research assesses the levels of volatile organic compounds, including n-butyl acetate, in paint production environments and discusses the associated health risks, emphasizing the need for effective exposure control strategies (Ghobakhloo et al., 2023).
- Application of On-Line Sorbentless Cryogenic Needle Trap Extraction Coupled with GC-FID for Analysis of Some Organic Volatile Impurities in Solid Pharmaceuticals.: Research on the application of cryogenic needle trap extraction with gas chromatography for analyzing volatile impurities, including n-butyl acetate, in pharmaceutical products, demonstrating a novel approach to chemical analysis (Djozan et al., 2022).
Analysis Note
Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.02 %
Density (d 20 °C/ 4 °C): 0.879 - 0.881
Density (d 20 °C/20 °C): 0.881 - 0.883
n-Butyl alcohol (GC): ≤ 1 %
Evaporation residue: ≤ 0.0010 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.02 %
Density (d 20 °C/ 4 °C): 0.879 - 0.881
Density (d 20 °C/20 °C): 0.881 - 0.883
n-Butyl alcohol (GC): ≤ 1 %
Evaporation residue: ≤ 0.0010 %
Legal Information
EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Warning
hcodes
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
法规信息
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