Trimethyl Bromoorthoacetate CAS 40070-40-4
| CAS No. | 40070-40-4 |
| Molecular Formula | C5H11BrO3 |
| Molecular Weight | 199.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Trimethyl Bromoorthoacetate 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.
Trimethyl Bromoorthoacetate (CAS 40070-40-4) is a high-purity analytical reference standard with the molecular formula C5H11BrO3 and a molecular weight of 199.04 g/mol.
Structurally, Trimethyl Bromoorthoacetate (C5H11BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 199.04 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.
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 | C5H11BrO3 |
| Molecular Weight | 199.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Related Trimethyl Standards
- 3,7,10-Trimethyl-2,8,9-trioxa-5-aza-1-borabicyclo[3.3.3]undecane (CAS 101-00-8)
- 1,3,6-Trimethyl-5-nitropyrimidine-2,4(1H,3H)-dione (CAS 55326-07-3)
- Trimethyl(5-methylfuran-2-yl)germane (CAS 103806-04-8)
- 2,6,7-Trimethyl-4H-benzo[4,5]imidazo[1,2-b]pyrazole (CAS 130436-59-8)
- 2,8,8-Trimethyl-1,9-dioxa-4-azaspiro[5.5]undecane (CAS 1496715-13-9)
- (2E)-3-(1,3,5-Trimethyl-1H-pyrazol-4-yl)-acryloyl chloride 1173394-98-3 9933AC C9H11ClN2O (CAS 1173394-98-3)
- 1,1,1-Trimethyl-N-2-propyn-1-yl-N-(trimethylsilyl)silanamine (CAS 91375-25-6)
- Methyl 2,4,4-trimethyl-1-oxaspiro[2.4]heptane-2-carboxylate (CAS 1502088-23-4)
Recommended Standards
- Oxophenarsine (CAS 306-12-7)
- 3,6-Dichloropyridazine-4-carboxylic acid 3,6-dichloropyridazinecarboxylic acid 3,6-dichloro-4-pyridazinecarboxylic acid 3,6-dichloro-pyridazine-4-carboxylic acid 51149-08-7 (CAS 51149-08-7)
- 7-Bromo-2,3-dihydrobenzofuran (CAS 206347-30-0)
- 1-BROMO-2,6-DIFLUOROBENZENE 2,6-DIFLUOROBROMOBENZENE 2-BROMO-1,3-DIFLUOROBENZENE 64248-56-2 BC002389 BENZENE, 2-BROMO-1,3-DIFLUORO (CAS 64248-56-2)
- N-benzyl-1-(1H-pyrrol-2-yl)ethan-1-amine hydrochloride (CAS 1052415-37-8)
- 3-(2-Amino-2-tert-butoxycarbonyl-ethyl)-benzoic acid methyl ester hydrochloride (CAS 2376143-21-2)
- 2-Amino-N-cyclopentyl-3-methylbutanamidehydrochloride (CAS 1236262-43-3)
- Tris(acetonitrile)tricarbonyltungsten(0) (CAS 16800-47-8)
- Lornoxicam impurity 70 (CAS CATO-C4X-201670)
- 1-(3-Methylbenzo[4,5]imidazo[2,1-b]thiazol-2-yl)-2-(p-tolylthio)ethan-1-one (CAS 866039-13-6)
- 5-Pentyl-5-(tetrahydro-2H-pyran-2-yl)imidazolidine-2,4-dione (CAS 7355-31-9)
- Galanthamine Impurity 43 (4aR,6R,8aR) (CAS CATO-C4X-143543)
- 1911-30-4 3-Methyl-4,5-dihydro-1H-pyrazole DTXSID80339724 (CAS 1911-30-4)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com