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Items | Specification | Results |
Colour and Lustre | Yellow or yellow-green | Conforms |
State | Liquid | Conforms |
Odor | In very dilute solution with strong butter aroma | Conforms |
Content | 99.0% min | 99.7% |
Refractive index | 1.3920~1.3980 | 1.3945 |
Relative density | 0.978~0.988 | 0.9800 |
2,3-ButanedioneCAS号:431-03-8
2,3-Butanedione分子式: C4H6O2
2,3-Butanedione英文名称: 2,3-Butanedione
2,3-Butanedione英文同义词: DIACETYLE; Biacetyl; Diacetyl; butane-2,3-dione
2,3-ButanedioneEINECS号: 207-069-8
2,3-Butanedione分子量: 86.0892
2,3-Butanedione熔点: -4℃
2,3-Butanedione沸点: 88°C at 760 mmHg
2,3-Butanedione密度: 62.3mmHg at 25°C
2,3-Butanedione闪点: 5.5°C