Benzene, 1-chloro-3-fluoro-2-(trimethylsilyl)- CAS 133117-45-0
| CAS No. | 133117-45-0 |
| Molecular Formula | C9H12ClFSi |
| Molecular Weight | 202.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Benzene, 1-chloro-3-fluoro-2-(trimethylsilyl)- meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies Benzene, 1-chloro-3-fluoro-2-(trimethylsilyl)- (CAS 133117-45-0), a certified reference material (molecular formula C9H12ClFSi, MW 202.73 g/mol) for analytical method development and quality control.
Owing to fluorine/chlorine substitution, Benzene, 1-chloro-3-fluoro-2-(trimethylsilyl)- is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 202.73 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H12ClFSi |
| Molecular Weight | 202.73 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Benzene Standards
- 1,1',1''-(Benzene-1,2,4-triyl)triethanone (CAS 89725-66-6)
- Benzene, [(4-chlorobutyl)thio]- (CAS 14633-31-9)
- 576-83-0 Benzene, 2-bromo-1,3,5-trimethyl- 2-Bromomesitylene Mesitylene, 2-bromo- (8CI) AI3-07033 Bromomesitylene 1-Bromo-2,4,6-trimethylbenzene EINECS 209-405-9 Mesityl bromide NSC 8064 2,4,6-Trimethylbromobenzene 2,4,6-Trimethylphenyl bromide (CAS 576-83-0)
- Benzene-1,3-diamidoxime (CAS 15325-51-6)
- Benzene, 1-fluoro-4-methyl-2,3-dinitro (CAS 170918-33-9)
- 7205-90-5 Benzene, 1-chloro-4-((chloromethyl)thio)- Chloromethyl 4-chlorophenyl sulphide 4-06-00-01593 (Beilstein Handbook Reference) BRN 2043507 p-Chlorfenyl-chlormethylsulfid [Czech] p-Chlorfenylmerkaptomethylchlorid [Czech] p-Chloro-S-chloromethylbenzenethiol 1-Chloro-4-(chloromethylthio)benzene EINECS 230-578-1 Thiophenol, p-chloro-S-chloromethyl Thiophenol, p-chloro-S-chloromethyl- p-Chlorfenyl-chlormethylsulfid p-Chlorfenylmerkaptomethylchlorid Chloromethyl 4-chlorophenyl sulfide (CAS 7205-90-5)
- Benzene-1,2,4,5-tetrathiol (CAS 20133-21-5)
- Benzene-1,3,5-tricarboxamide (CAS 60541-32-4)
Recommended Standards
- 948293-41-2 7-Chloro-8-methylquinolin-4-amine DTXSID20589049 (CAS 948293-41-2)
- (4-Chloro-2-fluorophenyl)trimethylsilane (CAS 153357-87-0)
- 68017-47-0 7-Chloro-2-methylquinolin-4-amine DTXSID30499342 (CAS 68017-47-0)
- (4-Chloro-3-fluorophenyl)trimethylsilane (CAS 845823-22-5)
- 1,6-Dimethyl-1H-benzo[d]imidazol-2-amine hydrochloride (CAS 1956309-67-3)
- Ethyl 2-(3-formyl-2-methyl-1h-indol-1-yl)acetate (CAS 433307-59-6)
- 1-(3-Ethoxypropyl)azetidin-3-amine (CAS 1466759-68-1)
- 6-Chloro-2-methoxyacridine-9-carbonitrile (CAS 5408-25-3)
- Methyl 4-(2-(benzylamino)acetamido)benzoate oxalate (CAS 1061622-71-6)
- 3-Methoxy-2-methylphenol (CAS 6971-52-4)
- Methyl 2-(3-(benzyloxy)phenyl)acrylate (CAS 556109-76-3)
- 3-(2-chloro-6-methylphenyl)propan-1-amine hydrochloride (CAS 1803599-85-0)
- 5-(2-Methylphenyl)nicotinic Acid (CAS 887973-51-5)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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