Propargyl Chloroformate CAS 35718-08-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35718-08-2 |
| Molecular Formula | C4H3ClO2 |
| Molecular Weight | 118.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Propargyl Chloroformate (CAS 35718-08-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H3ClO2. Molecular weight: 118.52 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H3ClO2 |
| Molecular Weight | 118.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
Related Propargyl Standards
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- Propargyl Sulfide (CAS 13702-09-5)
- Propargyl acrylate (CAS 10477-47-1)
- Propargyl-PEG1-NH2 (CAS 122116-12-5)
- Bis-propargyl-PEG1 (CAS 40842-04-4)
- phenyl propargyl ether (CAS 13610-02-1)
- Propargyl Ether (CAS 6921-27-3)
Recommended Standards
- 5-(Chloromethyl)-1,2,4-oxadiazole (CAS 69146-79-8)
- 5-Chloro-4H-1,2,4-triazol-3-amine (CAS 130631-49-1)
- 3-chloro-2,5-dihydrofuran-2-one (CAS 31004-27-0)
- 5-Bromo-2-chloro-3-ethynylpyridine (CAS 1256791-73-7)
- 3-Oxo-2-(3-(trifluoromethyl)phenyl)pentanenitrile (CAS 77186-59-5)
- tert-Butyl N-(2-cyclopropoxyethyl)carbamate (CAS 1935340-77-4)
- 2-Methyl-5-(5-(trifluoromethyl)isoxazol-3-yl)furan-3-sulfonyl chloride (CAS 1308384-42-0)
- tert-Butyl 3-(3-oxopiperazin-1-yl)azetidine-1-carboxylate (CAS 1257293-71-2)
- Baloxavir Impurity 101 (CAS CATO-C4X-2108101)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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 13829788188 / jacky.chen@cato-chem.com