2-(2-Hydroxyethoxy)ethyl butyrate CAS 64080-48-4
| CAS No. | 64080-48-4 |
| Molecular Formula | C8H16O4 |
| Molecular Weight | 176.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(2-Hydroxyethoxy)ethyl butyrate (C8H16O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 176.21 g/mol, it falls into the medium-molecular-weight range.
2-(2-Hydroxyethoxy)ethyl butyrate (CAS 64080-48-4), molecular formula C8H16O4 and molecular weight 176.21 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H16O4 |
| Molecular Weight | 176.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1975 |
Related Hydroxyethoxy Standards
- 4-(2-Hydroxyethoxy)-2-methylbenzonitrile (CAS 1448674-18-7)
- 2-[4-(2-hydroxyethoxy)phenyl]acetonitrile (CAS 73864-61-6)
- Methyl 2-(2-(2-hydroxyethoxy)ethoxy)acetate (CAS 86520-57-2)
- Methyl 3-(2-hydroxyethoxy)cyclobutane-1-carboxylate (CAS 2168079-67-0)
- 1-(3-(2-Hydroxyethoxy)pyrrolidin-1-yl)ethanone (CAS 1353975-23-1)
- 1-(4-(2-Hydroxyethoxy)phenyl)ethanone (CAS 31769-45-6)
- 3-(2-hydroxyethoxy)benzaldehyde 3-(2-hydroxyethyloxy)benzaldehyde 60345-97-3 A832703 (CAS 60345-97-3)
- 2-(2-Hydroxyethoxy)benzamide (CAS 63906-79-6)
Recommended Standards
- 2-(2-Butoxyethoxy)acetic acid (CAS 82941-26-2)
- 2-(2-Methyl-2-propenyl)benzoic acid (CAS 61436-89-3)
- 2-(2,3-Dihydro-1H-inden-2-yl)acetic acid (CAS 37868-26-1)
- 2-(3-Butenyl)benzoic acid (CAS 89730-30-3)
- 2-Methoxy-N-(3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)benzamide (CAS 864975-65-5)
- 3-Iodoimidazo[1,2-a]pyridine-7-carboxylic acid methyl ester (CAS 1009378-93-1)
- 1-Methylhydroxyurea (CAS 7433-43-4)
- 4-Ethynyl-3-(trifluoromethyl)-1H-pyrazole (CAS 2167917-85-1)
- 2-(3,4-Bis(benzyloxy)phenyl)-3-hydroxy-4H-chromen-4-one (CAS 307521-00-2)
- 1-(2-Methoxybenzyl)-3-methyl-1H-pyrazol-5-amine (CAS 957313-20-1)
- (3aS,3a'S,8aR,8a'R)-2,2'-(Cyclopentane-1,1-diyl)bis(8,8a-dihydro-3aH-indeno[1,2-d]oxazole) (CAS 182122-12-9)
- N-(5-bromo-2-methoxybenzyl)-2-(4-methoxyphenyl)ethan-1-amine hydrobromide (CAS 1609403-91-9)
- N-{4-[(2-Bromoacetyl)amino]phenyl}-2-methylbenzamide (CAS 1138443-19-2)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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