Tetrahydrofuran CAS 109-99-9
| CAS No. | 109-99-9 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Tetrahydrofuran (CAS 109-99-9), molecular formula C4H8O and molecular weight 72.11 g/mol, is a CATO reference standard with documented purity and traceability.
Tetrahydrofuran (C4H8O) contains a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
As a certified reference material (CRM), Tetrahydrofuran meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Tetrahydrofuran Standards
- Tetrahydrofuran-2,2,5,5-d4 (CAS 20665-63-8)
- Tetrahydrofuran-d8 (CAS 1693-74-9)
- (3S)-tetrahydrofuran-3-amine (CAS 104530-79-2)
- (3R)-tetrahydrofuran-3-amine (CAS 111769-26-7)
- Tetrahydrofuran-2-amine (CAS 127662-20-8)
- (R)-Tetrahydrofuran-3-ol (CAS 84976-47-6)
- (R)-Tetrahydrofuran-2-carbonitrile (CAS 164472-78-0)
- (R)-Tetrahydrofuran-3-carbaldehyde (CAS 191347-92-9)
Recommended Standards
- Isobutyraldehyde (CAS 78-84-2)
- 1,2-Butylene Oxide (CAS 106-88-7)
- Butyraldehyde (CAS 123-72-8)
- 1-Buten-3-ol (CAS 598-32-3)
- 1-{2-methyl-1H,8aH-imidazo[1,2-a]pyridin-3-yl}-2-(4-phenylpiperazin-1-yl)ethan-1-one (CAS 866017-92-7)
- 2-Bromo-N-2-pyridinylpropanamide hydrobromide (CAS 1609406-29-2)
- 2-Fluoro-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 939968-50-0)
- 3-Amino-3-(3-ethoxy-4-isopropoxyphenyl)-propanoic acid 696645-82-6 8323AE C14H21NO4 (CAS 696645-82-6)
- (E)-3-(3-(azepan-1-ylmethyl)-4-methoxyphenyl)acrylic acid (CAS 1119449-77-2)
- 4-(Benzyloxy)-7-azaindole (CAS 1260761-21-4)
- 1-(But-3-yn-1-yl)-3-cyclopropylazetidin-3-ol (CAS 1466790-99-7)
- 3,5-Dioxo-1,2,4-triazolidine-1-carboxamide (CAS 88947-34-6)
- Guanicaine (CAS 537-05-3)
- Peptide Impurity 34 (CAS 21282-09-7)
Why CATO?
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