3-(Methoxycarbonyl)benzoyl chloride 3441-03-0 Methyl 3-(chloroformyl)benzoate methyl 3-(carbonochloridoyl)benzoate CAS 3441-03-0
| CAS No. | 3441-03-0 |
| Molecular Formula | C9H13ClO3 |
| Molecular Weight | 204.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(Methoxycarbonyl)benzoyl chloride 3441-03-0 Methyl 3-(chloroformyl)benzoate methyl 3-(carbonochloridoyl)benzoate (CAS 3441-03-0), molecular formula C9H13ClO3 and molecular weight 204.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(Methoxycarbonyl)benzoyl chloride 3441-03-0 Methyl 3-(chloroformyl)benzoate methyl 3-(carbonochloridoyl)benzoate (C9H13ClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 204.65 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 manufactures 3-(Methoxycarbonyl)benzoyl chloride 3441-03-0 Methyl 3-(chloroformyl)benzoate methyl 3-(carbonochloridoyl)benzoate 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 | C9H13ClO3 |
| Molecular Weight | 204.65 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Naphthalen-2-yl-acetyl chloride (CAS 37859-25-9)
- 4-(Chlorocarbonyl)benzoic acid methyl ester Terephthalic acid monomethyl ester chloride methyl 4-chlorocarbonylbenzoate Methyl 4-(chlorocarbonyl)benzoate 4-(chlorocarbonyl)-benzoic acid methyl ester methyl 4-(carbonochloridoyl)benzoate methyl 4-chlorocarbonyl benzoate methyl 4-(chloroformyl)benzoate Methyl terephthaloyl chloride 7377-26-6 (CAS 7377-26-6)
- Methyl 3-(2-chloroacetyl)cyclopentanecarboxylate (CAS 84545-01-7)
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- tert-Butyl (S)-(1-(4-bromophenyl)-1-oxopropan-2-yl)carbamate (CAS 339185-56-7)
- 1-(5-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)piperidine-3-carboxylic acid (CAS 1239751-32-6)
- 1-(3-Chlorophenyl)-3-(1-(3,4-dichlorobenzyl)-1H-pyrazol-3-yl)urea (CAS 1006201-17-7)
- 7-Fluoro-4-(4-fluorophenyl)-2-[4-(trifluoromethyl)phenyl]-1,2-dihydrophthalazin-1-one (CAS 339009-72-2)
- Toluene Diisocyanate (CAS 26471-62-5)
- 2-(((1-(Difluoromethyl)-1H-pyrazol-3-yl)amino)methyl)benzoic acid hydrochloride (CAS 1856027-27-4)
- o-Toluenethiol (CAS 137-06-4)
- 5-(3-Chlorobenzo[b]thiophen-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 78620-31-2)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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