1-(2-Bromophenyl)thiourea CAS 5391-30-0
| CAS No. | 5391-30-0 |
| Molecular Formula | C7H7BrN2S |
| Molecular Weight | 231.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 231.11 g/mol gives 1-(2-Bromophenyl)thiourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-Bromophenyl)thiourea (CAS 5391-30-0), molecular formula C7H7BrN2S and molecular weight 231.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7BrN2S, 1-(2-Bromophenyl)thiourea contains a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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 | C7H7BrN2S |
| Molecular Weight | 231.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 1-(4-Bromophenyl)-2-mercaptoethanone (CAS 18099-15-5)
- 1-(3-Bromophenyl)thiourea (CAS 21327-14-0)
- S-(4-Bromophenyl) ethanethioate (CAS 28122-76-1)
- 2-(4-bromophenyl)propane-1,3-diol (CAS 149506-34-3)
- 2-(2-Bromophenyl)-1,3-propanediol (CAS 1507091-95-3)
- 2-(4-bromophenyl)propane-1,2-diol (CAS 171417-14-4)
- 1-(4-Bromophenyl)propane-1,3-diol (CAS 219745-18-3)
- 2-(3-Bromophenyl)propane-1,3-diol (CAS 773872-65-4)
Recommended Standards
- (E)-4-(5-Bromothiophen-2-yl)but-3-en-2-one (CAS 62157-61-3)
- 5-Bromo-3-isopropylisothiazole-4-carbonitrile (CAS 1823933-86-3)
- 2-Bromo-6,7-dihydrobenzo[b]thiophen-4(5H)-one (CAS 25074-25-3)
- 3-Bromo-4-(methylsulfanyl)benzaldehyde (CAS 694481-10-2)
- 7-Chloro-6-ethyl-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine (CAS 1203119-98-5)
- Chlorodimethyl(trityl)silane (CAS 62092-86-8)
- (S)-5,5',6,6',7,7',8,8'-Octahydro-[1,1'-binaphthalene]-2,2'-diamine (CAS 229177-78-0)
- Ethyl 2-(4-(tert-pentyl)phenoxy)propanoate (CAS 832740-59-7)
- Cyclooct-4-enol (CAS 4277-34-3)
- 1-(2-Bromo-1-(2-methoxyethoxy)ethyl)-2-methoxybenzene (CAS 1249973-49-6)
- 4-Cyano-2-(difluoromethyl)-3-methoxypyridine-5-methanol (CAS 1805288-35-0)
- (S,R,S)-AHPC-PEG2-NH2 (CAS 2010159-60-9)
- 2-tert-butylazetidine hydrochloride (CAS 1432678-94-8)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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