USD $1.00-1.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
high quality
acetyl ketene basic information |
product name: | acetyl ketene |
synonyms: | 3-buteno-beta-lactone;3-butenoic acid, 3-hydroxy-, beta-lactone;3-hydroxy-3-butenoicacibeta-lactone;4-methylene-2-oxetanon;diketen;diketene,inhibited;ethenone, dimer;ethenone,dimer |
cas: | 674-82-8 |
mf: | c4h4o2 |
mw: | 84.07 |
einecs: | 211-617-1 |
product categories: | pharmaceutical intermediates;aromatic amine products |
mol file: | 674-82-8.mol |
acetyl ketene chemical properties |
mp | -7.5°c |
bp | 69-70 °c100 mm hg(lit.) |
density | 1.09 g/ml at 25 °c(lit.) |
vapor density | 2.9 (vs air) |
vapor pressure | 7.9 mm hg ( 20 °c) |
refractive index |
n |
fp | 95 °f |
storage temp. | 2-8°c |
cas database reference | 674-82-8(cas database reference) |
nist chemistry reference | 2-oxetanone, 4-methylene-(674-82-8) |
epa substance registry system | 2-oxetanone, 4-methylene-(674-82-8) |
safety information |
hazard codes | xn |
risk statements | 10-20-40-36/37/38 |
safety statements | 3-36/37-33-24/25-23-16-26 |
ridadr | un 2929 6.1/pg 2 |
wgk germany | 2 |
rtecs | rq8225000 |
f | 19-21-27 |
hazardclass | 6.1(a) |
packinggroup | i |
hazardous substances data | 674-82-8(hazardous substances data) |