3042-81-7 Acetic acid, methyl ester Benzeneacetic acid, methyl ester Methyl .alpha.-bromo-.alpha.-phenylacetate Methyl .alpha.-bromobenzeneacetate Methyl .alpha.-bromophenylacetate Methyl bromophenylacetate NSC-243708 NSC243708 CAS 3042-81-7
| CAS No. | 3042-81-7 |
| Molecular Formula | C9H15BrO2 |
| Molecular Weight | 235.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3042-81-7 Acetic acid, methyl ester Benzeneacetic acid, methyl ester Methyl .alpha.-bromo-.alpha.-phenylacetate Methyl .alpha.-bromobenzeneacetate Methyl .alpha.-bromophenylacetate Methyl bromophenylacetate NSC-243708 NSC243708 (C9H15BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 235.12 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 3042-81-7 Acetic acid, methyl ester Benzeneacetic acid, methyl ester Methyl .alpha.-bromo-.alpha.-phenylacetate Methyl .alpha.-bromobenzeneacetate Methyl .alpha.-bromophenylacetate Methyl bromophenylacetate NSC-243708 NSC243708 (CAS 3042-81-7), a certified reference material (molecular formula C9H15BrO2, MW 235.12 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.
As a certified reference material (CRM), 3042-81-7 Acetic acid, methyl ester Benzeneacetic acid, methyl ester Methyl .alpha.-bromo-.alpha.-phenylacetate Methyl .alpha.-bromobenzeneacetate Methyl .alpha.-bromophenylacetate Methyl bromophenylacetate NSC-243708 NSC243708 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 | C9H15BrO2 |
| Molecular Weight | 235.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
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Recommended Standards
- 24398-88-7 3-BROMOBENZOIC ACID ETHYL ESTER AS03589 Ethyl 3-bromobenzoate M-BROMO BENZOIC ACID ETHYL ESTER RARECHEM AL BI 0052 (CAS 24398-88-7)
- 2-BROMO-1-(2-METHOXYPHENYL)ETHAN-1-ONE 2-BROMO-1-(2-METHOXYPHENYL)ETHANONE 2-Bromo-2'-methoxyacetophenone 2-METHOXYPHENACYL BROMIDE 31949-21-0 ALPHA-BROMO-O-METHOXYACETOPHENONE AS05121 EMOLECULES 477657 (CAS 31949-21-0)
- Methyl 4-bromomethylbenzoate methyl 4-(bromomethyl)benzoate methyl 4-bromomethyl benzoate 4-bromomethyl benzoic acid methyl ester 4-bromomethylbenzoic acid methyl ester alpha-bromo-p-toluic acid methyl ester methyl-4-(bromomethyl)benzoate 4-bromomethyl-benzoic acid methyl ester p-(methoxycarbonyl)benzyl bromide 4-(bromomethyl)benzoic acid methyl ester methyl p-(bromomethyl)benzoate 2417-72-3 (CAS 2417-72-3)
- 1,3-DIOXOLANE, 2-(2-BROMOPHENYL)- 1-BROMO-2-(1,3-DIOXOLAN-2-YL)BENZENE 2-(2-BROMOPHENYL)-1,3-DIOXOLANE 2-BROMO BENZALDEHYDE ETHYLENE GLYCOL ACETAL 2-Bromobenzaldehyde ethylene acetal 34824-58-3 AS03783 ATTERCOP-CHM AT108947 RARECHEM AL BP 0014 (CAS 34824-58-3)
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