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Merck

211176

Sigma-Aldrich

亚硒酸

98%

别名:

亚硒酸

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About This Item

线性分子式:
H2SeO3
CAS号:
分子量:
128.97
EC號碼:
MDL號碼:
分類程式碼代碼:
12352301
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

98%

形狀

solid

mp

70 °C (dec.) (lit.)

密度

3.004 g/mL at 25 °C (lit.)

SMILES 字串

O[Se](O)=O

InChI

1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)

InChI 密鑰

MCAHWIHFGHIESP-UHFFFAOYSA-N

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相关类别

應用

硒酸可作为一种试剂,以:
  • 在三氟化α-三氟化硼醚酸盐作为催化剂存在下与苯乙酮和三乙基乙二甲酸盐反应生成酮缩醛.
  • 作为一种溶剂,4-甲酰基-7-甲基香豆素在二甲苯存在的情况下使用4,7-二甲基香豆素
  • 从2,3-二氯喹喔啉获得硒取代喹喔啉衍生物。

訊號詞

Danger

危險分類

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

儲存類別代碼

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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D Seidel et al.
Journal of clinical chemistry and clinical biochemistry. Zeitschrift fur klinische Chemie und klinische Biochemie, 16(7), 407-411 (1978-07-01)
A simple one-vial-method was developed for the quantitative determination of sphingomyelinase activity in human leukocytes and urine, using [14C-methyl] sphingomyelin. The measured activities of healthy control persons show a higher scatter in (n=50) urine (1.2 +/- 0.5 nmol/h . ml
The synthesis of novel coumarin dyes and the study of their photoreaction properties
Wang T, et al.
Dyes and Pigments, 75, 104-110 (2007)
One-pot synthesis of alpha-ketoacetals from aryl methyl ketones in the presence of selenous acid catalyzed by boron trifluoride etherate
Kharkongor I, et al.
Tetrahedron Letters, 56, 4359-4362 (2015)
Ropp RC et al.
Encyclopedia of the Alkaline Earth Compounds null
Thomas G Back et al.
The Journal of organic chemistry, 70(23), 9230-9236 (2005-11-05)
[Reaction: see text]. Several novel organoselenium and tellurium compounds were prepared and evaluated as mimetics of the selenoenzyme glutathione peroxidase, which protects cells from oxidative stress by reducing harmful peroxides with the thiol glutathione. The compounds were tested for catalytic

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