501-65-5
Y70JA8HB75
Biphenylacetylene
Tolan
Acetylene, diphenyl- (8CI)
Benzene, 1,1'-(1,2-ethynediyl)bis-
Diphenylacetylene
AI3-04360
1,2-Diphenylacetylene
Diphenylethyne
EINECS 207-926-6
Ethyne, diphenyl-
NSC 5185
Tolane
UNII-Y70JA8HB75 CAS 501-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 501-65-5 |
| Molecular Formula | C14H22 |
| Molecular Weight | 190.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Order 501-65-5
Y70JA8HB75
Biphenylacetylene
Tolan
Acetylene, diphenyl- (8CI)
Benzene, 1,1'-(1,2-ethynediyl)bis-
Diphenylacetylene
AI3-04360
1,2-Diphenylacetylene
Diphenylethyne
EINECS 207-926-6
Ethyne, diphenyl-
NSC 5185
Tolane
UNII-Y70JA8HB75 (CAS 501-65-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H22. Molecular weight: 190.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H22 |
| Molecular Weight | 190.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- 29079-00-3
4-Ethynylbiphenyl
Biphenyl, 4-ethynyl-
4-Ethynyl-1,1'-biphenyl
4-05-00-02280 (Beilstein Handbook Reference)
1,1'-Biphenyl, 4-ethynyl
p-Biphenylacetylene
4-Biphenylacetylene
4-Biphenylylacetylene
BRN 1927901
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com