(E)-3-(Chloroformyl)-acrylic acid ethyl ester 26367-48-6 Ethyl fumaroyl chloride Ethyl fumaryl chloride CAS 26367-48-6
| CAS No. | 26367-48-6 |
| Molecular Formula | C6H7ClO3 |
| Molecular Weight | 162.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, (E)-3-(Chloroformyl)-acrylic acid ethyl ester 26367-48-6 Ethyl fumaroyl chloride Ethyl fumaryl chloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.57 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.
CATO supplies (E)-3-(Chloroformyl)-acrylic acid ethyl ester 26367-48-6 Ethyl fumaroyl chloride Ethyl fumaryl chloride (CAS 26367-48-6), a certified reference material (molecular formula C6H7ClO3, MW 162.57 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (E)-3-(Chloroformyl)-acrylic acid ethyl ester 26367-48-6 Ethyl fumaroyl chloride Ethyl fumaryl chloride 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 | C6H7ClO3 |
| Molecular Weight | 162.57 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 | 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.) | 1964 |
| Halogen Content | Cl-containing |
Related E Standards
- 5205-39-0 Ethyl 4-(chloroformyl)butyrate Ethyl 5-chloro-5-oxovalerate Ethyl glutaryl chloride Glutaric acid monoethyl ester chloride (CAS 5205-39-0)
- (Chloroformyl)acetic Acid Methyl Ester 3-Chloro-3-oxopropionic Acid Methyl Ester 37517-81-0 M2315 Methyl (Chloroformyl)acetate Methyl 3-Chloro-3-oxopropionate Methyl Malonyl Chloride (CAS 37517-81-0)
- Ethyl 6-(Chloroformyl)hexanoate (CAS 14794-32-2)
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