(4,4-Dichloro-3,3-Difluoro-1-Cyclobutenyl)Benzene CAS 340-01-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 340-01-2 |
| Molecular Formula | C19H22O4 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4,4-Dichloro-3,3-Difluoro-1-Cyclobutenyl)Benzene (CAS 340-01-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H22O4. Molecular weight: 314.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H22O4 |
| Molecular Weight | 314.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dichloro Standards
- 2,5-Dichloro-N-(2-(isopropylthio)phenyl)pyrimidin-4-amine (CAS 1632485-14-3)
- 2,6-Dichloro-N,N-diphenylaniline (CAS 112974-58-0)
- 2,3-Dichloro-N,N-diphenylaniline (CAS 1284227-86-6)
- 3,5-Dichloro-N,N-diphenylaniline (CAS 1329428-05-8)
- 2,6-Dichloro-4-(6-chlorooxazolo[5,4-b]pyridin-2-yl)aniline (CAS 1354750-87-0)
- 2,4-Dichloro-5-(6-chlorooxazolo[5,4-b]pyridin-2-yl)aniline (CAS 1354755-32-0)
- 2,3-Dichloro-5-(6-chlorooxazolo[5,4-b]pyridin-2-yl)aniline (CAS 1354755-43-3)
- 2,4-Dichloro-6-(6-chlorooxazolo[5,4-b]pyridin-2-yl)aniline (CAS 1354778-24-7)
Recommended Standards
- (3-Methoxyphenyl)(phenanthren-9-yl)methanol (CAS 796874-02-7)
- (4R,5S)-2-(6-Methylpyridin-2-yl)-4,5-diphenyl-4,5-dihydrooxazole (CAS 2417321-37-8)
- (2-(Benzylthio)-4,5-dihydro-1H-imidazol-1-yl)(4-fluorophenyl)methanone (CAS 851863-91-7)
- 4-Amino-4H-1,2,4-triazole-3,5-dithiol (CAS 3652-33-3)
- 2-(4,5-Dichloro-3-methyl-1H-pyrazol-1-yl)acetic acid (CAS 1228551-78-7)
- Edaravone Impurity 19 (CAS 674-82-8)
- 3-Nitro-1-propyl-1h-pyrazole (CAS 1003011-58-2)
- 5-[(4-amino-2-methylene-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2703762-26-7)
- Methyl 5-((2-chloro-5-(trifluoromethyl)phenyl)carbamoyl)-2-(2-methoxybenzamido)-4-methylthiophene-3-carboxylate (CAS 335406-48-9)
- Peptide Impurity 82 (CAS 10491-78-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com