1-ethynyl-3,5-difluorobenzene CAS 151361-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 151361-87-4 |
| Molecular Formula | C8H10F2 |
| Molecular Weight | 144.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-ethynyl-3,5-difluorobenzene (CAS 151361-87-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10F2. Molecular weight: 144.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10F2 |
| Molecular Weight | 144.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F-containing |
Related ethynyl Standards
- 4-ethynyl-1,1-difluorocyclohexane (CAS 1202245-66-6)
- 1-Ethynyl-2,4-difluoro-Benzene 1-ethynyl-2,4-difluorobenzene 302912-34-1 A18602 (CAS 302912-34-1)
- 2-Ethynyl-4-methylbenzaldehyde (CAS 1015731-87-9)
- 5-Ethynyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine (CAS 1060795-33-6)
- 2-Ethynyl-5-methylbenzaldehyde (CAS 1309565-96-5)
- 5-Ethynyl-2,3-dihydro-1-benzofuran (CAS 132464-87-0)
- 7-Ethynyl-2,3-dihydrobenzofuran (CAS 1594068-22-0)
- 4-Ethynyl-3-methylbenzaldehyde (CAS 1599432-51-5)
Recommended Standards
- 3,4-Difluorophenylacetylene (CAS 143874-13-9)
- 4,4,4-Trifluorobutylmercaptan (CAS 170655-60-4)
- 1,3,4-Thiadiazole-2-carbohydrazide (CAS 1330755-61-7)
- (1-Ethyl-1h-indol-3-yl)methanamine (CAS 938305-89-6)
- 438625-61-7 Mca-(Asn670,Leu671)-Amyloid b/A4 Protein Precursor770 (667-676)-Lys(Dnp)-Arg-Arg amide (CAS 438625-61-7)
- 1-(4,7-Dimethylbenzo[d]thiazol-2-yl)-3-isopropylurea (CAS 1251545-41-1)
- methyl 4-methyl-5-phenylisoxazole-3-carboxylate (CAS 668971-11-7)
- Deferasirox Impurity 14 (CAS 524746-13-2)
- 1-(Difluoromethyl)-4-(4-methoxyphenoxy)benzene (CAS 2149601-35-2)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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