19-3300
2-丁酮
JIS special grade, ≥99.0%
别名:
MEK, 乙基甲基酮, 甲基乙基酮
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关于此项目
线性分子式:
C2H5COCH3
化学文摘社编号:
分子量:
72.11
EC Number:
201-159-0
UNSPSC Code:
12352115
PubChem Substance ID:
Beilstein/REAXYS Number:
741880
MDL number:
Assay:
≥99.0%
Grade:
JIS special grade
Bp:
80 °C (lit.)
Vapor pressure:
71 mmHg ( 20 °C)
grade
JIS special grade
vapor density
2.49 (vs air)
vapor pressure
71 mmHg ( 20 °C)
assay
≥99.0%
form
liquid
autoignition temp.
960 °F
expl. lim.
10.1 %
availability
available only in Japan
dilution
(for analytical testing)
refractive index
n20/D 1.379 (lit.)
bp
80 °C (lit.)
mp
−87 °C (lit.)
density
0.805 g/mL at 25 °C (lit.)
SMILES string
CC(CC)=O
InChI
1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
InChI key
ZWEHNKRNPOVVGH-UHFFFAOYSA-N
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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
wgk
WGK 1
flash_point_f
30.2 °F - closed cup
flash_point_c
-1 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter