Benzeneseleninic acid
ALDRICH/213004 - 99%
CAS Number: 6996-92-5
Empirical Formula (Hill Notation): C6H6O2Se
Molecular Weight: 189.07
EC Number: 230-271-2
MDL Number: MFCD00002100
Linear Formula: C6H5SeO2H
Product Type: Chemical
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: 213004-5G
| assay | 99% |
| form | solid |
| InChI | 1S/C6H6O2Se/c7-9(8)6-4-2- |
| InChI key | WIHKGDVGLJJAMC-UHFFFAOYSA |
| mp | 121-124 °C (lit.) |
| Quality Level | 100  |
| SMILES string | O[Se](=O)c1ccccc1 |
| Application: | Benzeneseleninic acid was used as catalyst during the oxidation of sulfides to sulfoxides via ligand coupling on the iodine atom. It was also used in the preparation of 3-methoxy-17a-oxa-D-homoestra-l,3,5(10)-trie |
| General description: | Benzeneseleninic acid oxidizes hydrazine or 1,2-disubstituted derivatives to corresponding diazenes. |
| Packaging: | 5 g in glass bottle |
| Symbol |    GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 + H331 - H373 - H410 |
| Precautionary statements | P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314 |
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN3283 - class 6.1 - PG 3 - EHS - Selenium compound, solid, n.o. |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% |
| mp | 121-124 °C (lit.) |
| UNSPSC | 12352100 |