1,3-Diethynyl-5-fluorobenzene CAS 219633-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219633-74-6 |
| Molecular Formula | C10H5F |
| Molecular Weight | 144.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Diethynyl-5-fluorobenzene (CAS 219633-74-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H5F. Molecular weight: 144.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H5F |
| Molecular Weight | 144.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | F-containing |
Related Diethynyl Standards
- 1,4-Diethynyl-2-fluorobenzene (CAS 137000-66-9)
- 1,2-Diethynyl-3-fluorobenzene (CAS 412041-38-4)
- 1,2-Diethynyl-4-fluorobenzene (CAS 336106-79-7)
- 1,5-Diethynyl-2,4-dimethylbenzene (CAS 1379822-09-9)
- 1,2-diethynyl-4,5-dimethylbenzene (CAS 46037-61-0)
- 1,4-Diethynyl-2,5-dimethylbenzene (CAS 75867-45-7)
- 1,5-Diethynyl-2,4-difluorobenzene (CAS 1379822-11-3)
- 1,4-Diethynyl-2,3-difluorobenzene (CAS 1430403-93-2)
Recommended Standards
- 1-Ethyl-2-methyl-3-phospholene 1-Oxide (CAS 61441-50-7)
- 1-Ethyl-3-methyl-3-phospholene 1-oxide (CAS 7529-24-0)
- 5-hydroxythiophene-2-carboxylic acid (CAS 1881320-94-0)
- 2-Iodo-4-methylaniline, 97% (CAS 29289-13-2)
- Benzenesulfonic acid, (acetylamino)- (CAS 138721-63-8)
- 1H-Pyrrolo[2,3-b]pyridin-3-amine, 2-methyl- (CAS 936243-44-6)
- 5-(Aminomethyl)-1-methylpyrrolidin-2-one oxalate (CAS 1609395-46-1)
- 1-Cyclopropyl-1-(3-methylthiophen-2-yl)ethan-1-ol (CAS 1465087-58-4)
- Ethyl (2Z)-2-chloro-2-[2-(3,5-dimethylphenyl)hydrazin-1-ylidene]acetate (CAS 154313-12-9)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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