1-(1,3-Dimethyl-1H-pyrazol-4-yl)ethan-1-ol CAS 108905-81-3
| CAS No. | 108905-81-3 |
| Molecular Formula | C7H12N2O |
| Molecular Weight | 140.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1,3-Dimethyl-1H-pyrazol-4-yl)ethan-1-ol (CAS 108905-81-3) is a high-purity analytical reference standard with the molecular formula C7H12N2O and a molecular weight of 140.18 g/mol.
Owing to an amide group, a hydroxyl group, an ether linkage, 1-(1,3-Dimethyl-1H-pyrazol-4-yl)ethan-1-ol is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 140.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(1,3-Dimethyl-1H-pyrazol-4-yl)ethan-1-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H12N2O |
| Molecular Weight | 140.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
- 5,5-Dimethyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS 1074-26-6)
- 1-(1,5-Dimethyl-1H-Pyrazol-4-Yl)-Ethanol (CAS 108905-82-4)
- 1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanol (CAS 1093426-08-4)
- 7,7-Dimethyl-2-oxabicyclo[3.2.0]heptan-6-one (CAS 1333624-89-7)
- 1-(1,5-Dimethyl-1H-pyrazol-3-yl)ethan-1-ol (CAS 1365940-34-6)
- 1-Ethyl-3,5-dimethyl-1h-pyrazol-4-ol (CAS 1383747-15-6)
- 2-(1,5-Dimethyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1530968-96-7)
- 2-(1,3-dimethyl-1H-pyrazol-4-yl)ethan-1-ol (CAS 1533783-86-6)
Recommended Standards
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- 1-cyclopropylpyrazole-4-carbaldehyde (CAS 1082066-00-9)
- tert-Butyl 4-[2-(methoxycarbonyl)-4-nitrophenyl]piperazine-1-carboxylate (CAS 870703-73-4)
- Ethyl 8-chloro-2H-[1,3]dioxolo[4,5-g]quinoline-7-carboxylate (CAS 26893-17-4)
- N-(2-bromo-4-methylphenyl)tetrahydrofuran-2-carboxamide (CAS 438615-98-6)
- 2-[3-chloro-4-(difluoromethoxy)-5-ethoxyphenyl]acetonitrile (CAS 1197699-95-8)
- 1-chloro-1,1-difluoro-4-phenylbutan-2-one (CAS 145299-85-0)
- Butyl (R)-3,3,3-trifluoro-2-hydroxypropanoate (CAS 1435901-72-6)
- Benzothiazolium, 2-[2-[4-(dimethylamino)phenyl]diazenyl]-6-methoxy-3-methyl-, methyl sulfate (CAS 15000-59-6)
- 2-(Aminomethyl)benzo[d]oxazole-7-carboxylic acid (CAS 1780195-81-4)
- 6-bromo-1,7-dimethyl-indazole (CAS 1337880-48-4)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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