Product Details and Reference Properties
| Property | Reference information |
|---|---|
| CAS number | 83282-91-1 |
| Molecular formula | C9H8F4O2 |
| Molecular weight | 224.15 g/mol |
| Chemical family | Fluorinated aromatic alcohol |
| Reported physical form | Solid |
| Reported melting range | 47–49 °C, supplier analytical reference |
| Alternative systematic name | [2,3,5,6-Tetrafluoro-4-(methoxymethyl)phenyl]methanol |
The physical data above are reference values, not batch-release specifications.
Also known as 2,3,5,6-tetrafluoro-4-(methoxymethyl)benzyl alcohol, this intermediate contains a para-methoxymethyl substituent and a benzyl alcohol group on the fluorinated aromatic ring.
Applications in Pyrethroid Manufacture
Metofluthrin Intermediate
In metofluthrin manufacture, this alcohol is combined with a norchrysanthemic acid derivative to form the pyrethroid ester. Sumitomo Chemical's development work identifies the alcohol in the manufacturing route and describes the establishment of industrial production methods.
Meperfluthrin Intermediate
In meperfluthrin manufacture, this alcohol forms an ester with the corresponding dichlorovinyl-substituted cyclopropane acid derivative.
This application serves meperfluthrin active-ingredient production, upstream of finished-product formulation.
Supplier Support from Unilong
Product Documentation
We coordinate available product specifications, TDS, SDS and batch COA documents with the supplying site for the selected material and grade.
Factory Visits and Inspection
Factory visits, buyer-appointed audits and pre-shipment inspection can be coordinated by arrangement with the relevant manufacturing site. Pre-shipment sample approval can also be included in an agreed commercial order.
Export Support
Our team supports export packaging, shipping marks, commercial invoices, packing lists and transport-document coordination. Packaging and loading photographs can be included in the agreed shipment records.
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Frequently Asked Questions
Can you support samples before commercial purchasing?
Yes. Production-evaluation samples support prospective commercial orders, subject to material availability and the agreed sample quantity.
Can an additional impurity limit be included?
Additional impurity limits require technical agreement with the supplying site. Include the impurity, limit and test method in the request.
Is an alternative package size available?
Alternative packaging can be discussed for commercial orders. Availability depends on the container, net weight and shipment requirements.
Discuss Your Industrial Supply Requirements
Contact Unilong with your required specification, commercial quantity and destination for CAS 83282-91-1.









