2-Chlorofuran-3-carboxylic acid CAS 31491-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31491-45-9 |
| Molecular Formula | C5H3ClO3 |
| Molecular Weight | 146.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Chlorofuran-3-carboxylic acid (CAS 31491-45-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H3ClO3. Molecular weight: 146.53 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H3ClO3 |
| Molecular Weight | 146.53 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
Related Chlorofuran Standards
- 4-chlorofuran-3-carboxylic acid (CAS 116779-80-7)
- 5-chlorofuran-3-carboxylic acid (CAS 116779-81-8)
- 3-chlorofuran-2-carboxylic acid (CAS 66204-31-7)
- 5-Chlorofuran-2-carboxylic Acid (CAS 618-30-4)
- 1-(5-Chlorofuran-2-yl)ethanol (CAS 1644345-92-5)
- (2-Chlorofuran-3-yl)boronic acid (CAS 1234706-19-4)
- 2-(5-Chlorofuran-2-yl)ethan-1-amine (CAS 910391-20-7)
- 3-chlorofuran-2-carboxamide (CAS 1849195-15-8)
Recommended Standards
- 2-Chloro-3-nitro-1H-pyrrole (CAS 80947-09-7)
- 3-chloro-1,2-oxazole-5-carboxamide (CAS 272773-14-5)
- 2-Chloro-1H-imidazole-4-carboxylic Acid (CAS 944905-33-3)
- 2-(4-Oxo-6-(trifluoromethyl)quinolin-1(4H)-yl)acetic acid (CAS 1219212-34-6)
- 3-[(2,4-Dichlorophenyl)methyl]-6-[2-(propan-2-ylidene)hydrazin-1-yl]pyridazine (CAS 338781-18-3)
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- 2-(Aminomethyl)-4-chloro-3-(difluoromethyl)pyridine-6-carboxaldehyde (CAS 1806900-13-9)
- 1-(3-Chlorophenyl)prop-2-en-1-amine (CAS 1260831-38-6)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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)
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