Certificate of Analysis and technical specification for Tetrahydropyran-2-Methanol — CAS 100-72-1. Applies to all consignments of this product and grade.
| Product Name | Tetrahydropyran-2-Methanol |
|---|---|
| C.A.S. Number | 100-72-1 |
| Product Category | Solvents & Glycols |
| Product Group | Laboratory Solvents |
| Grade / Standard | 98% min. |
| Physical Form | Clear colorless liquid |
| Country of Origin | India |
| Packing | Standard export packing — bags, drums, carboys, IBC or ISO tank as applicable |
| Storage | Cool, dry, well-ventilated place in tightly closed original packing |
| S. No. | Test Parameter | Specification | Typical Result | Method |
|---|---|---|---|---|
| 1 | Description | Clear colorless liquid | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Assay | Not less than 98.0 % w/w | 98.54 | Gas Chromatography |
| 4 | Purity (by GC) | Not less than 99.5 % (area) | 99.95 | Gas Chromatography |
| 5 | Colour (APHA / Pt-Co) | Not more than 10 | 3 | ASTM D1209 |
| 6 | Water Content | Not more than 0.05 % w/w | 0.0046 | Karl Fischer titration |
| 7 | Acidity (as acetic acid) | Not more than 0.002 % w/w | 0.0010 | Titrimetry |
| 8 | Residue on Evaporation | Not more than 0.001 % w/w | 0.0005 | Gravimetry |
| 9 | Specific Gravity at 25 °C | 0.788 – 0.794 | 0.7923 | Pycnometry / ASTM D4052 |
| 10 | Refractive Index at 20 °C | 1.3268 – 1.3308 | 1.3280 | Refractometry / ASTM D1218 |
This document sets out the standard specification for Tetrahydropyran-2-Methanol and applies to all consignments of this grade. It is not a lot-specific release document; a lot-specific certificate carrying the analysis of the material actually shipped is issued with each consignment. Scapex Exports supplies against customer-specified assay limits and pharmacopoeial standards — send your specification sheet and we will confirm compliance before order.
← Back to Tetrahydropyran-2-Methanol product page Request a quotation
Send the specification you work to — we confirm the grade, packing, documentation set and CIF/FOB price within one business day.
