(Bromoethynyl)benzene 1-Bromo-2-phenylacetylene 1-Bromo-2-phenylethyne 932-87-6 Phenylethynyl bromide CAS 932-87-6
| CAS No. | 932-87-6 |
| Molecular Formula | C8H11Br |
| Molecular Weight | 187.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (Bromoethynyl)benzene 1-Bromo-2-phenylacetylene 1-Bromo-2-phenylethyne 932-87-6 Phenylethynyl bromide 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.
(Bromoethynyl)benzene 1-Bromo-2-phenylacetylene 1-Bromo-2-phenylethyne 932-87-6 Phenylethynyl bromide (CAS 932-87-6), molecular formula C8H11Br and molecular weight 187.08 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to bromine substitution, (Bromoethynyl)benzene 1-Bromo-2-phenylacetylene 1-Bromo-2-phenylethyne 932-87-6 Phenylethynyl bromide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 187.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H11Br |
| Molecular Weight | 187.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Bromoethynyl Standards
- 4-(2-bromoethynyl)-1-methyl-pyrazole (CAS 2737342-90-2)
- 3-(Bromoethynyl)pyridine (CAS 218431-38-0)
- (Bromoethynyl)trimethylsilane (CAS 18243-59-9)
- 1-(Bromoethynyl)-2-fluorobenzene (CAS 1246224-44-1)
- 1-(Bromoethynyl)cyclohexan-1-ol (CAS 13957-27-2)
- 2-(Bromoethynyl)furan (CAS 333952-15-1)
- 1-(Bromoethynyl)-3-chlorobenzene (CAS 934001-82-8)
- 1-(Bromoethynyl)-4-chlorobenzene (CAS 33491-03-1)
Recommended Standards
- 4'-Bromophenyl acetylene 1-Bromo-4-ethynylbenzene 4-bromophenylacetylene (4-bromophenyl)acetylene 766-96-1 (CAS 766-96-1)
- 2,5-Difluoro-4-nitrobenzaldehyde (CAS 1160474-72-5)
- 1-bromo-2-ethynyl-benzene 1-bromo-2-ethynylbenzene 2'-Bromophenyl acetylene 2'-bromophenylacetylene 2-bromophenylacetylene 766-46-1 (CAS 766-46-1)
- 2,6-Difluoro-4-nitrobenzaldehyde (CAS 1260825-63-5)
- 2-(Furan-2-yl)imidazo[1,2-a]pyridin-3-amine (CAS 392663-69-3)
- (R)-2-((R)-1-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-oxoethoxy)-3-oxopropyl trihydrogen diphosphate (CAS 87668-74-4)
- N-Cyclopentyl-2-methyl-5-(p-tolyl)pyrimidin-4-amine (CAS 917895-73-9)
- Roxadustat Impurity 93 (CAS CATO-C4X-221393)
- 2-(4-(4-Chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic Acid (CAS 571170-81-5)
- (2S,4R)-4-(4-fluorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1049733-41-6)
- Domperidone Impurity 14 (CAS 62780-84-1)
- 2-Amino-5-iodo-3-methyl-6-phenylpyrimidin-4(3H)-one (CAS 92519-09-0)
- Rivaroxaban Impurity 203 (CAS CATO-C4X-1090203)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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