3-(Cyclopropylmethoxy)-4-hydroxybenzaldehyde CAS 25934-52-5
| CAS No. | 25934-52-5 |
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Cyclopropylmethoxy)-4-hydroxybenzaldehyde (CAS 25934-52-5), molecular formula C11H12O3 and molecular weight 192.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(Cyclopropylmethoxy)-4-hydroxybenzaldehyde (C11H12O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 192.21 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(Cyclopropylmethoxy)-4-hydroxybenzaldehyde 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 | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Cyclopropylmethoxy Standards
- 3-(Cyclopropylmethoxy)benzoic acid (CAS 1047680-61-4)
- 2-(Cyclopropylmethoxy)-4-hydroxybenzaldehyde (CAS 1243347-89-8)
- 2-(Cyclopropylmethoxy)-5-hydroxybenzaldehyde (CAS 1243461-18-8)
- 5-(Cyclopropylmethoxy)-2-hydroxybenzaldehyde (CAS 1243461-54-2)
- 2-(Cyclopropylmethoxy)-6-hydroxybenzaldehyde (CAS 1243480-27-4)
- 2-(Cyclopropylmethoxy)benzoic acid (CAS 136013-76-8)
- 4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde (CAS 943749-55-1)
- 4-(Cyclopropylmethoxy)benzoic acid (CAS 355391-05-8)
Recommended Standards
- 3-(Allyloxy)benzohydrazide (CAS 725702-60-3)
- 3,3-Dimethyl-2,3-dihydrobenzo[b][1,4]dioxine-5-carbaldehyde (CAS 929301-87-1)
- 3-(5-Propylpyrimidin-2-yl)acrylic acid (CAS 72790-22-8)
- 3,3-Dimethyl-2,3-dihydrobenzofuran-5-carboxylic acid (CAS 75097-97-1)
- 4-Bromo-3-methyl-1H-pyrazol-5(4H)-one (CAS 51395-52-9)
- 3,4-Diphenylthiophene (CAS 95831-30-4)
- 2-(Benzyloxy)-1-methoxy-4-vinylbenzene (CAS 68360-39-4)
- Etoricoxib D4 (CAS 1131345-14-6)
- 4-Chloro-N,N-diethylquinazolin-2-amine (CAS 78490-71-8)
- Mirogabalin Impurity 17 (CAS 793712-21-7)
- 2-((Trimethylsilyl)oxy)pyrimidin-4-amine (CAS 41381-21-9)
- 2-(4-bromophenyl)-2-methylpropan-1-amine (CAS 264602-70-2)
- 9-Phenanthryl trifluoromethyl ketone (CAS 163082-41-5)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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