5,5-二甲基-1,3-环己二酮(双甲酮)基本上是一种用于测定醛的高灵敏度和高度特异性的试剂。因为它环保,产量高,并且是一个简单的后处理程序,这是非常有利的。 应用 5,5-二甲基-1,3-环己二酮可用于与乙二醇中的芳香醛进行缩合反应。它也可用于醛的 HPLC 痕量分析。 5,5-dimethyl-1,3-cyclohexanedione (Dimedone) is basically a highly sensitive and very specific reagent used for the determination of aldehydes. It is highly advantageous as it is environment friendly, give high yields and is a simple workup procedure. Application 5,5-dimethyl-1,3-cyclohexanedione may be used in condensation reaction with aromatic aldehyde in ethylene glycol. It may be also be used in trace analysis of aldehydes by HPLC.
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5,5-Dimethyl-1,3-cyclohexanedione
Dangerous GoodsCAS number:126-81-8 molecular formula:C8H12O2
overview
compound introduction
Specs
| Chinese alias | 达美酮 | ||
| English alias | 5,5-Dimethyl-1,3-cyclohexanedione, 95% | NSC43759 | NSC-43759 | Cyclomethone | 1,1-Dimethyl-3,5-diketocyclohexane | NSC-14984 | NSC 14984 | A805613 | D0701 | FT-0625018 | 5,3-dione | AM10627 | Q418261 | D70508 | 5,5-Dimethyl-1,3-dihydroresorcinol | AS-145 | ||
| CAS number | 126-81-8 | molecular formula | C8H12O2 |
| molecular weight | 140.18 g/mol | Exact mass | ≥99%(GC) |
| PSA | 34.100 Ų | logp | 0.800 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入:将人转移
WGK Germany:
2
Personal protective equipment:
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS:
GV0345000
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
126-81-8 | 5,5-Dimethyl-1,3-cyclohexanedione.pdf





