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Selenous acid

ALDRICH/211176 - 98%

Synonym: Selenious acid

CAS Number: 7783-00-8
Empirical Formula (Hill Notation): H2O3Se
Molecular Weight: 128.97
EC Number: 231-974-7
MDL Number: MFCD00011331
Linear Formula: H2SeO3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-211176-10G 10 g
$51.30
1/EA
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45-211176-50G 50 g
$79.40
1/EA
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45-211176-250G 250 g
$272.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 211176-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 211176-10G

 

assay 98%
density 3.004 g/mL at 25 °C (lit.)
form solid
InChI 1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)
InChI key MCAHWIHFGHIESP-UHFFFAOYSA-N
mp 70 °C (dec.) (lit.)
Quality Level 200 
SMILES string O[Se](O)=O
Application: Selenous acid can be used as a reagent to synthesize:• α-Ketoacectals by reacting with acetophenones and triethylorthoformate in the presence of boron trifluoride etherate as a catalyst.
• 4-Formyl-7-methylcoumarin using 4,7-dimethylcoumarin in the presence of xylene as a solvent.
• Selenium substituted quinoxaline derivatives from 2,3-dichloro quionoxaline.
Packaging: 10, 50, 250 g in glass bottle
Purity 98%
mp 70 °C (dec.) (lit.)
Density 3.004 g/mL at 25 °C (lit.)
UNSPSC 12352301

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