34850
丙酮
suitable for HPLC, ≥99.8%
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关于此项目
线性分子式:
CH3COCH3
化学文摘社编号:
分子量:
58.08
UNSPSC Code:
41116105
PubChem Substance ID:
eCl@ss:
39021201
EC Number:
200-662-2
Beilstein/REAXYS Number:
635680
MDL number:
NACRES:
NA.21
Assay:
≥99.8%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
56 °C/760 mmHg (lit.)
Vapor pressure:
184 mmHg ( 20 °C)
grade
HPLC grade
Quality Segment
vapor density
2 (vs air)
vapor pressure
184 mmHg ( 20 °C)
assay
≥99.8%
form
liquid
expl. lim.
13.2 %
technique(s)
HPLC: suitable
impurities
≤0.0005% non-volatile matter, ≤0.002% free acid (as CH3COOH), ≤0.1% water (Karl Fischer)
transmittance
330 nm, ≥15%, 335 nm, ≥50%, 340 nm, ≥80%, 350 nm, ≥98%
refractive index
n
pH
5-6 (20 °C, 395 g/L)
bp
56 °C/760 mmHg (lit.)
mp
−94 °C (lit.)
density
0.791 g/mL at 25 °C (lit.)
format
neat
SMILES string
CC(C)=O
InChI
1S/C3H6O/c1-3(2)4/h1-2H3
InChI key
CSCPPACGZOOCGX-UHFFFAOYSA-N
General description
Application
丙酮已被用于制备 13wt% 无定形聚乳酸 (PLA) 溶液，这是制备电纺 PLA 膜所需的。
丙酮的发光强度取决于溶液组分。丙酮吸收UV光，导致丙酮光分解和放射性产物。
Packaging
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警示词
Danger
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
怎么回事？
WGK 1
闪点 (F)
1.4 °F - closed cup
闪点 (°C)
-17.0 °C - closed cup