67329-11-7 3-Chloro-2-(chloromethyl)-2-methylpropionic acid Propanoic acid, 3-chloro-2-(chloromethyl)-2-methyl- EINECS 266-644-1 CAS 67329-11-7
| CAS No. | 67329-11-7 |
| Molecular Formula | C5H8Cl2O2 |
| Molecular Weight | 171.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 67329-11-7 3-Chloro-2-(chloromethyl)-2-methylpropionic acid Propanoic acid, 3-chloro-2-(chloromethyl)-2-methyl- EINECS 266-644-1 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.
67329-11-7 3-Chloro-2-(chloromethyl)-2-methylpropionic acid Propanoic acid, 3-chloro-2-(chloromethyl)-2-methyl- EINECS 266-644-1 (CAS 67329-11-7) is a high-purity analytical reference standard with the molecular formula C5H8Cl2O2 and a molecular weight of 171.02 g/mol.
Structurally, 67329-11-7 3-Chloro-2-(chloromethyl)-2-methylpropionic acid Propanoic acid, 3-chloro-2-(chloromethyl)-2-methyl- EINECS 266-644-1 (C5H8Cl2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 171.02 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.
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.
Physical & Chemical Properties
| Molecular Formula | C5H8Cl2O2 |
| Molecular Weight | 171.02 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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Recommended Standards
- 6628-21-3 Ethyl 2,3-dichloropropionate Propanoic acid, 2,3-dichloro-, ethyl ester EINECS 229-607-0 Ethyl alpha,beta-dichloropropionate NSC 60553 Propionic acid, 2,3-dichloro-, ethyl ester (CAS 6628-21-3)
- Methyl 2,4-dichlorobutanoate (CAS 62093-65-6)
- Propanoic acid, 2,2-dichloro-, ethyl ester (CAS 17640-03-8)
- Chloromethyl 3-chlorobutanoate (CAS 80418-48-0)
- 4-(2-Nitrophenyl)butan-2-ol (CAS 138614-75-2)
- 1-(2,3,4-Trifluorophenyl)ethan-1-ol (CAS 1340441-08-8)
- 2-(4-Bromophenyl)-4-methyl-1H-imidazole (CAS 1187927-85-0)
- 1-(Furan-2-ylmethyl)-3-hydroxy-5-phenyl-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one (CAS 617694-14-1)
- 2-Amino-N-ethyl-N-(2-hydroxyethyl)propanamidehydrochloride (CAS 1236259-18-9)
- Potassium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate (CAS 5964-35-2)
- 2-Chloro-N-(2-methoxyphenyl)propanamide (CAS 50983-92-1)
- 1-Dimethylamino-3-(trimethylsilyl)-2-propyne (CAS 56849-88-8)
- 2-Fluoro-3-iodobenzoic Acid (CAS 447464-03-1)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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