CAS No: 674-82-8, Chemical Name: diketene
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1Wanglong Group Co., Ltd.
2Nantong Acetic Acid Chemical Co., Ltd.
3Shanghai Shengyu Chemical Co.,Ltd.
4AFINE CHEMICALS LIMITED
5Guangxi Jinyuan Biochemical Group Co., Ltd.
6WACKER Group
7Ferak Berlin GmbH
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674-82-8 diketene

Nama produk diketene
Sinonim diketen; Ketenedimer,99%; Ketene Dimer; DK; Acetyl ketene; 4-Methylene-2-oxetanone; But-3-en-3-olide; 4-methylideneoxetan-2-one; but-1-ene-1,3-dione
MF C4H4O2
Berat Molekul 84.0734
InChI InChI=1/C4H4O2/c1-4(6)2-3-5/h2H,1H3
CAS NO 674-82-8
EINECS 211-617-1
Struktur Molekul 674-82-8 diketene
Kepadatan 0.959g/cm3
Titik lebur -7.5℃
Titik didih 106.6°C at 760 mmHg
Indeks bias 1.39
Titik nyala 16.8°C
Simbol bahaya  Xn:Harmful;
Kode Risiko R10:;
R20:;
Keselamatan Deskripsi S3:;