DIPHENYL DISELENIDE
Pharmaceutical Intermediate

1. STRUCTURE
Diphenyl Diselenide
2. PRODUCT NAME & DETAILS
Product Name Diphenyl Diselenide
Product Code 003855
CAS No 1666-13-3
HS Code 2931.90.90
Molecular Formula C12H10SE2
Molecular Wt. 312.13
Synonyms (phenyldiselanyl)benzene, 1,2-Diphenyldiselane
3. Regulatory Information
Chemical name
Common names and synonyms
CAS number
EC number
Diphenyl Diselenide
Diphenyl diselenide
1666-13-3
216-780-2
European Inventory of Existing Commercial Chemical Substances (EINECS)
Listed
EC Inventory Listed
United States Toxic Substances Control Act (TSCA) Inventory
Listed
China Catalog of Hazardous chemicals 2015
Listed
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC)
Listed
Korea Existing Chemicals List (KECL)
Not Listed
Canadian Domestic Substance List (DSL)
Not Listed
Canadian Non-Domestic Substance List (NDSL)
Listed
Japanese Existing and New Chemical Substances Inventory(ENCS)
Not Listed
4. SPECIFICATION
Physical Appearance
Yellow crystalline powder
Melting Point
59.0 to 64.0°C
T.L.C. Ethylacetate: Hexane 0.5:4.5
Single spot
Moisture Content (KF)
NMT 0.5%
Solubility 5% In Acetone
Clear solution
Assay (GLC)
NLT 98.0%
5. APPLICATION - Used as general industrial fine chemical.

- It is the oxidized derivative of benzeneselenol.

- It is used as a source of the PhSe unit in organic synthesis.

- Diphenyl diselenide inhibits -aminolevulinate dehydratase (-ALA-D) from brain, liver and kidney in vitro.

- It is useful reagent, catalyst, and precursor materials with applications in thin film deposition, industrial chemistry,
pharmaceuticals, LED manufacturing, and others.
6. HAZARD CLASSIFICATION
Hazardous substance. (UN No. 3283)

Acute-Toxic

Health-Hazard

Environmental-Hazard
7. CAPACITY 10 MT per year.
8. STORAGE CONDITION
Store in closed container at ambient temperature. Avoid direct sun light.
9. PACKING DETAILS
15 Kg HDPE drum with PE liner.
10. SHELF LIFE
1 year.
Disclaimer
Typical properties should not be considered as specification.
Product covered by valid patents are not offered or supplied for commercial use. The Patent position should be verified by the customer.
Products will not be supplied to countries where they could be in conflict with existing patents.
Products currently covered by valid US patents are offered for R&D use in accordance with 35 USC 271 (e) (I) Above information is given in good faith and without warrenty.

The above information is given in good faith and is without warranty

Cas No: 1666-13-3 | Molecular Formula: C12H10SE2