跳轉至內容
Merck
全部照片(1)

重要文件

328502

Sigma-Aldrich

二甲基二硒醚

96%

同義詞:

甲基二硒

登入查看組織和合約定價


About This Item

線性公式:
(CH3)2Se2
CAS號碼:
分子量::
187.99
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

96%

形狀

liquid

折射率

n20/D 1.6388 (lit.)

bp

155-157 °C (lit.)

密度

1.987 g/mL at 25 °C (lit.)

SMILES 字串

C[Se][Se]C

InChI

1S/C2H6Se2/c1-3-4-2/h1-2H3

InChI 密鑰

VLXBWPOEOIIREY-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

二甲基二硒醚是一种挥发性硒化合物,已报告用 HPLC-电感耦合氩等离子体质谱法测定生物样品中的二甲基二硒醚。用固相微萃取气相色谱-质谱法研究硒与二甲基二硒醚的烷基化反应。

應用

二甲基二硒醚是鉴定阳离子自由基最有效的试剂。

訊號詞

Danger

危險分類

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 3 - STOT RE 2

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

140.0 °F - closed cup

閃點(°C)

60 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

William J Hunter et al.
Journal of chromatography. A, 1038(1-2), 295-297 (2004-07-06)
A simple method for the determination of volatile selenium compounds employing a gas chromatograph equipped with a photoionization detector is described. The method involves the direct injection of dimethylselenide (DMS) or dimethyldiselenide (DMDS) into the gas chromatograph; no derivatization of
Kathrin Schilling et al.
Journal of environmental quality, 40(3), 1021-1027 (2011-05-07)
If volatile organoselenides are to be analyzed for their stable Se isotope composition to elucidate sources and formation processes, organoselenides need to be trapped quantitatively to avoid artificial Se isotope fractionation. We developed an efficient trap of organoselenides to be
Elimination of selenium compounds by mice through formation of different volatile selenides.
S Jiang et al.
Experientia, 39(3), 293-294 (1983-03-15)
Yiqiang Zhang et al.
Journal of environmental quality, 31(4), 1124-1128 (2002-08-15)
Volatilization of dimethyldiselenide (DMDSe) is one of the most important processes for removing selenium (Se) from Se-contaminated environments. However, the fate of DMDSe in soil is not known. In this study, we monitored the changes of DMDSe in the head
Markus Lenz et al.
Environmental science & technology, 45(3), 1067-1073 (2010-12-25)
In this study we evaluate the potential of anaerobic granular sludge as an inoculum for the bioremediation of selenium-contaminated waters using species-specific analytical methods. Solid species formed by microbial reduction were investigated using X-ray absorption near-edge structure (XANES) spectroscopy at

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務