应用: 二甲基二硒醚是鉴定阳离子自由基最有效的试剂。 Dimethyl diselenide is a volatile selenium species and its determination in biological samples by HPLC-inductively coupled argon plasma mass spectrometry was reported.Selenium alkylation with dimethyl diselenide was reported by solid-phase microextraction gas chromatography-mass spectrometry. Dimethyl diselenide is the most powerful reagent used to identify distonic radical cations.
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Dimethyldiselenide
Dangerous GoodsCAS number:7101-31-7 molecular formula:C2H6Se2
overview
compound introduction
Specs
| Chinese alias | 二甲基二硒 | 二甲基联硒 | 联[二]硒二甲酯 | 甲基二硒 | ||
| English alias | Diselenobismethane | Methyl diselenide | dimethyldiselane | Diselenide, dimethyl | AH7TJ8228U | DIMETHYL DISELENIDE | EINECS 230-410-7 | Dimethyldiselenide | (methyldiselanyl)methane | MFCD00008254 | 1,2-Dimethyldiselane | (CH3Se)2 | Methyl diselenide, 8C | ||
| CAS number | 7101-31-7 | molecular formula | C2H6Se2 |
| molecular weight | 187.99 g/mol | Exact mass | ≥95% |
| PSA | 0.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS06 , GHS08 , GHS09 , GHS02
Signal word:
Danger
Hazard Statement:
H301: 吞咽会中毒 H331: 吸入会中毒 H373: 通过长时间或反复暴露对器官造成损害 H400: 对水生生物有剧毒 H226: 易燃液体和蒸气 H410: 对水生生物有剧毒并具有长期持续影响 H301+H331: 吞咽或吸入可致中毒。
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P273: 避免释放到环境中。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P370+P378: 火灾时:使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源,热表面,火花,明火和其他点火源。 - 禁止抽烟。 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。。。 P233: 保持容器密闭。 P240: 地面/粘结容器和接收设备 P264: 处理后要彻底洗手。 P403+P235:
WGK Germany:
3
Personal protective equipment:
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number:
1992
Packing Group:
III
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
7101-31-7 | Dimethyl diselenide.pdf





