1,3-Bis(diphenylphosphaneyl)benzene CAS 1179-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1179-05-1 |
| Molecular Formula | C30H24P2 |
| Molecular Weight | 446.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Bis(diphenylphosphaneyl)benzene (CAS 1179-05-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C30H24P2. Molecular weight: 446.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C30H24P2 |
| Molecular Weight | 446.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Bis Standards
- 1,4-Bis((diphenylphosphaneyl)oxy)butane (CAS 10274-30-3)
- ((Diphenylphosphaneyl)methyl)diphenylphosphine oxide (CAS 23176-18-3)
- 2,2'-Bis((diphenylphosphaneyl)methyl)-1,1'-binaphthalene (CAS 128347-41-1)
- 3-(Diphenylphosphaneyl)propanenitrile (CAS 5032-65-5)
- Methyl 2-(diphenylphosphaneyl)-4-((15-oxo-19-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10-trioxa-14-azanonadecyl)carbamoyl)benzoate (CAS 608514-42-7)
- 2-(Diphenylphosphaneyl)phenol hydrobromide (CAS 81323-71-9)
Recommended Standards
- Larotrectinib Impurity 19 (CAS CATO-C4X-238019)
- 1,4-Bis(diphenylphosphino)benzene (CAS 1179-06-2)
- Larotrectinib Impurity 14 (CAS CATO-C4X-238014)
- 2-(Boc-amino)-2-(3,4-dichlorophenyl)acetic Acid (CAS 142121-95-7)
- 4-Chloro-2-(3-methyl-2,3-dihydro-1,3-benzothiazol-2-ylidene)-3-oxobutanenitrile (CAS 746607-67-0)
- 3-Fluorosalicylaldehyde (CAS 394-50-3)
- 2-{imidazo[1,2-a]pyrimidin-2-yl}ethan-1-amine dihydrochloride (CAS 2060030-08-0)
- L-(+)-N-[p-[[(2-Amino-7,8-dihydro-4-hydroxy-6-pteridinyl)methyl]nitrosamino]benzoyl]-glutamic Acid (CAS 15574-33-1)
- 4-(Methylglycyl)piperazine-1-carbaldehyde (CAS 1282097-55-5)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com