1-Chloro-2,5-difluorobenzene CAS 2367-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2367-91-1 |
| Molecular Formula | C6H3ClF2 |
| Molecular Weight | 148.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Chloro-2,5-difluorobenzene (CAS 2367-91-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H3ClF2. Molecular weight: 148.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H3ClF2 |
| Molecular Weight | 148.54 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-3,5-difluorobenzene (CAS 1435-43-4)
- 1-Chloro-2,3-difluorobenzene (CAS 36556-47-5)
- 2-Chloro-1,3-difluorobenzene (CAS 38361-37-4)
- 4-Chloro-1,2-difluorobenzene (CAS 696-02-6)
- Methyl 4-chloro-4-oxobut-2-enoate (CAS 78140-66-6)
- 2-Chloro-5-Fluoropyrimidin-4(3H)-One (CAS 155-12-4)
- 6-Chloro-5-fluoropyrimidin-4(1H)-one (CAS 1805161-90-3)
- 2-Chloro-6-fluoropyrimidin-4-ol (CAS 1805225-46-0)
Recommended Standards
- 2-Furancarbonyl chloride, tetrahydro-5-oxo-, (2R)- (CAS 53558-94-4)
- Desethyldesisopropyl Atrazine-13C3 (CAS 1216850-33-7)
- Ethephon D4 (2-Chloroethyl-1,1,2,2 D4) (CAS 1020719-29-2)
- 3-(3-Ethoxyphenoxy)pyrrolidine (CAS 946715-65-7)
- 3-(2,3-Dimethoxyphenyl)propanenitrile (CAS 43014-33-1)
- (S)-2,4,6-Triisopropylbenzenesulfinamide (CAS 669091-08-1)
- Ibrutinib Impurity 144 (CAS CATO-C4X-1064144)
- 5-Hydroxy-1-naphthaldehyde (CAS 144876-33-5)
- 2-Hexyl-5-hydroxy-3-oxo-hexadecanoic Acid Methyl Ester (CAS 104801-82-3)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
Why CATO?
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