- CAS
- 156640-07-2
- Formula
- C20H22F2N2O2
- MW
- 360.4 g/mol
Chlorobis-(4-fluorophenyl)methane
Synonyms: 4,4'-Difluorobenzhydryl chloride · 1,1'-(Chloromethylene)bis(4-fluorobenzene) · bis(4-fluorophenyl)methyl chloride · bis(p-fluorophenyl)methyl chloride
Chlorobis-(4-fluorophenyl)methane (CAS 27064-94-4) – Flunarizine intermediate. C13H9ClF2, MW 238.66. From Vaqora Chemicals, with COA and worldwide delivery.
About Chlorobis-(4-fluorophenyl)methane
Vaqora Chemicals supplies Chlorobis-(4-fluorophenyl)methane, a process intermediate or related compound of Flunarizine registered under CAS number 27064-94-4. The compound has the formula C13H9ClF2, corresponding to a molecular weight of 238.66 g/mol. Its systematic (IUPAC) name is 1-[chloro-(4-fluorophenyl)methyl]-4-fluorobenzene. Common synonyms include 4,4'-Difluorobenzhydryl chloride and 1,1'-(Chloromethylene)bis(4-fluorobenzene).
It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.
Process chemists and analysts use it when developing synthetic routes to Flunarizine, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Chlorobis-(4-fluorophenyl)methane is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- API route development
- Impurity fate & purge studies
- Analytical method development
Industries
View every impurity, metabolite and intermediate we list for Flunarizine.
Flunarizine impuritiesSpecifications & identifiers
| Product name | Chlorobis-(4-fluorophenyl)methane |
|---|---|
| Catalogue No. | VQ-048413 |
| CAS Number | 27064-94-4 |
| IUPAC name | 1-[chloro-(4-fluorophenyl)methyl]-4-fluorobenzene |
| Molecular formula | C13H9ClF2 |
| Molecular weight | 238.66 g/mol |
| Exact mass | 238.0361 |
| InChIKey | FHPNLCLHMNPLEW-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1C(C2=CC=C(C=C2)F)Cl)F |
| PubChem CID | 2723773 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 4.2 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 0 Ų |
| Synonyms | 4,4'-Difluorobenzhydryl chloride, 1,1'-(Chloromethylene)bis(4-fluorobenzene), bis(4-fluorophenyl)methyl chloride, bis(p-fluorophenyl)methyl chloride, 1,1'-(chloromethylene)bis[4-fluorobenzene], 4,4'-(Chloromethylene)bis(fluorobenzene), 4,4-Difluorodiphenylmethylchloride, 4,4'-difluorodiphenylmethylchloride, 1-[chloro(4-fluorophenyl)methyl]-4-fluorobenzene, bis-(4-fluorophenyl)methyl chloride |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H314Causes severe skin burns and eye damageH318Causes serious eye damageH335May cause respiratory irritation
Precautionary statements: P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P363, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Chlorobis-(4-fluorophenyl)methane?
The CAS Registry Number of Chlorobis-(4-fluorophenyl)methane is 27064-94-4. It is also known as 4,4'-Difluorobenzhydryl chloride, 1,1'-(Chloromethylene)bis(4-fluorobenzene), bis(4-fluorophenyl)methyl chloride.
What is the molecular formula and molecular weight of Chlorobis-(4-fluorophenyl)methane?
Chlorobis-(4-fluorophenyl)methane has the molecular formula C13H9ClF2 and a molecular weight of 238.66 g/mol. Its IUPAC name is 1-[chloro-(4-fluorophenyl)methyl]-4-fluorobenzene.
What is Chlorobis-(4-fluorophenyl)methane used for?
Chlorobis-(4-fluorophenyl)methane is supplied as a characterised reference material related to Flunarizine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of Chlorobis-(4-fluorophenyl)methane can I order?
We supply Chlorobis-(4-fluorophenyl)methane, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Chlorobis-(4-fluorophenyl)methane?
Yes. Every lot of Chlorobis-(4-fluorophenyl)methane is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Chlorobis-(4-fluorophenyl)methane be shipped internationally?
Yes. Chlorobis-(4-fluorophenyl)methane is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Chlorobis-(4-fluorophenyl)methane
We reply within one business day with price, pack options, lead time and documentation.
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