双乙烯酮

CAS号
674-82-8
CCD编号
CCD00004961
分子式
C4 H4 O2
分子量
84.0736

基本信息

产品名称: 双乙烯酮
CAS: 674-82-8
中文同义词: 双乙烯酮
英文同义词: KETENE DIMER 99+% ; DIKETENE ; ACETYL KETENE ; BUT-3-EN-3-OLIDE ; 2-OXETANONE, 4-METHYLENE- ; KETENE DIMER ; 4-METHYLENE-OXETAN-2-ONE ; 4-METHYLIDENEOXETAN-2-ONE
MDL号: MFCD00005173
氢键受体数量: 2
氢键供体数量: 0
Smile: C=C1CC(=O)O1
InChi: InChI=1S/C4H4O2/c1-3-2-4(5)6-3/h1-2H2
InChiKey: InChIKey=WASQWSOJHCZDFK-UHFFFAOYSA-N

性质

沸点: 69-70 DEG C/100 MMHG(LIT)
密度: DENSITY: 1.09 G/ML AT 25 DEG C(LIT)
物理性质: AUTOIGNITION TEMPERATURE: 590 DEG F
FLASHPOINT: 34 DEG C
FLASHPOINT: 93.2 DEG F
REFRACTIVE INDEX: N20/D 1.439(LIT)
VAPOR DENSITY: 2.9 (VS AIR)
VAPOR PRESSURE: 7.9 MMHG (20 DEG C)
注解: APPLICATION: EMPLOYED IN THE CONVENIENT PREPARATION OF ACETOACETIC ACID DERIVATIVES AND HETEROCYCLES
CONTAINS: COPPER SULFATE AS STABILIZER
RIDADR: UN 2521 6.1/PG 1
RTECS: RQ8225000
WGK: 1

安全信息

符号: GHS02 GHS02 GHS07 GHS07
信号词: Warning
危险声明: H226-H332
危害码: Xn
风险声明: R:10-20
安全声明: S:3
WGK德国: 1

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