45763
乙酸乙酯
suitable for HPLC, ≥99.8% (GC)
别名:
EtOAc
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关于此项目
线性分子式:
CH3COOC2H5
化学文摘社编号:
分子量:
88.11
EC Number:
205-500-4
UNSPSC Code:
12190000
PubChem Substance ID:
Beilstein/REAXYS Number:
506104
MDL number:
Assay:
≥99.8% (GC)
Grade:
HPLC grade
Technique(s):
HPLC: suitable, gas chromatography (GC): suitable
Bp:
76.5-77.5 °C (lit.)
Vapor pressure:
73 mmHg ( 20 °C)
grade
HPLC grade
Quality Segment
vapor density
3 (20 °C, vs air)
vapor pressure
73 mmHg ( 20 °C)
assay
≥99.8% (GC)
autoignition temp.
801 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
2.2-11.5 %, 38 °F
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
≤0.05% water
evapn. residue
≤0.001%
refractive index
n20/D 1.3720 (lit.), n20/D 1.372
bp
76.5-77.5 °C (lit.)
mp
−84 °C (lit.)
density
0.902 g/mL at 25 °C (lit.)
solvent strength ε (Al2O3)
0.58
λ
1 cm path, H2O reference
UV absorption
λ: 255 nm Amax: 1.0, λ: 275 nm Amax: 0.1, λ: 300 nm Amax: 0.01
format
neat
SMILES string
CCOC(C)=O
InChI
1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
InChI key
XEKOWRVHYACXOJ-UHFFFAOYSA-N
Application
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Other Notes
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
flash_point_f
24.8 °F - closed cup
flash_point_c
-4 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter