2-(Benzo[c][1,2,5]oxadiazol-5-yl)ethanol CAS 136080-71-2
| CAS No. | 136080-71-2 |
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(Benzo[c][1,2,5]oxadiazol-5-yl)ethanol (C8H8N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 164.16 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).
CATO supplies 2-(Benzo[c][1,2,5]oxadiazol-5-yl)ethanol (CAS 136080-71-2), a certified reference material (molecular formula C8H8N2O2, MW 164.16 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(Benzo[c][1,2,5]oxadiazol-5-yl)ethanol 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 | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1995 |
| Nitrogen Atoms | 2 |
Related Benzo Standards
- (1H-Benzo[d]imidazol-2-yl)methanediol (CAS 300692-25-5)
- 1-(Benzo[c][1,2,5]oxadiazol-5-yl)ethanol (CAS 59660-58-1)
- 1-(Benzo[d][1,3]dioxol-4-yl)ethan-1-one (CAS 33842-14-7)
- 2H-Benzo[b][1,4]dioxepin-3(4H)-one (CAS 27612-17-5)
- Benzo[d][1,3]dioxole-5-carboximidamide (CAS 4720-71-2)
- 2-(Benzo[d][1,3]dioxol-5-yl)acetaldehyde (CAS 6543-34-6)
- Benzo[b]thiophene-4,7-dione (CAS 73630-87-2)
- Benzo[c]thiophene-1,3-dione (CAS 5698-59-9)
Recommended Standards
- 2-(4-Ethynyl-5-methyl-1H-pyrazol-1-yl)acetic acid (CAS 1354706-52-7)
- 3-Amino-4-hydroxy-5-methoxybenzonitrile (CAS 1362094-92-5)
- 2-(4-Ethynyl-3-methyl-1H-pyrazol-1-yl)acetic acid (CAS 1354705-01-3)
- 2-Amino-5-methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1368240-71-4)
- 6-chloro-3-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-55-8)
- sodium (2E)-1,1,1-trifluoro-4-(2-methylphenyl)-4-oxobut-2-en-2-olate (CAS 1015534-16-3)
- 3-Phenyl-2-(4,4,4-trifluoro-3-oxo-but-1-enylamino)-propionic acid (CAS 133992-79-7)
- 1-Cyclopropyl-N-(thiazol-2-ylmethyl)methanamine (CAS 937650-88-9)
- Linagliptin Impurity 41 (CAS 2074688-84-7)
- (r)-2-Amino-2-(anthracen-2-yl)acetic acid (CAS 1213421-20-5)
- 2-Amino-1-ethyl-1H-pyrrole-3-carbonitrile (CAS 412341-22-1)
- methyl 2-azido-3-[4-chloro-2-(cyclopropoxy)phenyl]prop-2-enoate (CAS 2755783-00-5)
- tert-Butyl 1-azaspiro[2.4]heptane-1-carboxylate (CAS 1956376-92-3)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
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