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
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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