2,2'-(Buta-1,3-diyne-1,4-diyl)dianiline CAS 31661-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31661-58-2 |
| Molecular Formula | C16H12N2 |
| Molecular Weight | 232.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,2'-(Buta-1,3-diyne-1,4-diyl)dianiline (CAS 31661-58-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12N2. Molecular weight: 232.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H12N2 |
| Molecular Weight | 232.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Buta Standards
- 3,3'-(Buta-1,3-diyne-1,4-diyl)dianiline (CAS 31661-59-3)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dianiline (CAS 30405-78-8)
- (E)-5-(Buta-1,3-dien-1-yl)-3-(4-chlorophenyl)isoxazole (CAS 833462-40-1)
- (E)-5-(Buta-1,3-dien-1-yl)-3-(4-methoxyphenyl)isoxazole (CAS 833462-38-7)
- 1,1'-(Buta-1,3-diyne-1,4-diyl)bis(cyclohexan-1-ol) (CAS 5768-10-5)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzonitrile (CAS 103140-39-2)
- (E)-5-(Buta-1,3-dien-1-yl)-3-(p-tolyl)isoxazole (CAS 638163-12-9)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzaldehyde (CAS 127653-16-1)
Recommended Standards
- 2,2'-([1,1'-Biphenyl]-4,4'-diyl)diacetonitrile (CAS 7255-83-6)
- 2,2,5,7-Tetramethyl-1-oxo-2,3-dihydro-1H-indene-4-carboxylic acid (CAS 23342-32-7)
- 2,2'-([1,1'-Biphenyl]-2,2'-diyl)diacetonitrile (CAS 3526-27-0)
- 2-(4-Bromo-2-fluorophenoxy)propanoic acid (CAS 926206-51-1)
- 3-Bromoquinoline-7-sulfonyl chloride (CAS 1956331-36-4)
- 1-(4-Chlorophenoxy)-2-methyl-3-{[2-(morpholin-4-yl)ethyl]amino}propan-2-ol (CAS 866156-85-6)
- 2-(Diethylamino)ethanethiol Hydrochloride (CAS 1942-52-5)
- 3-{[(4-fluorophenyl)sulfanyl]methyl}-1-benzofuran-2-carboxylic acid (CAS 1040084-06-7)
- 3-Bromo-4,5-dimethylpyridine (CAS 27063-98-5)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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