(E)-1-chloro-3-(2-nitrovinyl)benzene 37888-03-2 Trans-1-Chloro-3-(2-nitro-vinyl)-benzene CAS 37888-03-2
| CAS No. | 37888-03-2 |
| Molecular Formula | C8H12ClNO2 |
| Molecular Weight | 189.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (E)-1-chloro-3-(2-nitrovinyl)benzene 37888-03-2 Trans-1-Chloro-3-(2-nitro-vinyl)-benzene 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.
(E)-1-chloro-3-(2-nitrovinyl)benzene 37888-03-2 Trans-1-Chloro-3-(2-nitro-vinyl)-benzene (CAS 37888-03-2), molecular formula C8H12ClNO2 and molecular weight 189.64 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H12ClNO2, (E)-1-chloro-3-(2-nitrovinyl)benzene 37888-03-2 Trans-1-Chloro-3-(2-nitro-vinyl)-benzene contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C8H12ClNO2 |
| Molecular Weight | 189.64 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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 |
| Nitrogen Atoms | 1 |
Related E Standards
- 7-chloro-2-methyl-6H-imidazo[1,2-c]pyrimidin-5-one (CAS 1059191-51-3)
- 6-chloro-2-methyl-3H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one (CAS 1198475-30-7)
- 4-chloro-7-methyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 1234616-35-3)
- 2-chloro-5-methyl-1H-pyrrolo[3,2-d]pyrimidin-4-one (CAS 129872-84-0)
- 3-Chloro-4-fluorobenzothioamide (CAS 130560-97-3)
- 2-Chloro-6-phenylpyridine (CAS 13382-54-2)
- 4-Chloro-1-(3-methoxypropyl)-1h-pyrazol-3-amine (CAS 1340183-45-0)
- 2-Chloro-4-fluorothiobenzamide (CAS 1342380-50-0)
Recommended Standards
- Carbonochloridic Acid (R)-1-Azabicyclo[2.2.2]oct-3-yl Ester (CAS 201660-37-9)
- 706-07-0 Benzene, 1-chloro-4-(2-nitroethenyl)- (9CI) Styrene, p-chloro-beta-nitro- 3-05-00-01181 (Beilstein Handbook Reference) BRN 2208373 p-Chloro-beta-nitro-styrene 4-Chloro-beta-nitrostyrene p-Cloro-beta-nitrostirene [Italian] NSC 2547 p-Cloro-beta-nitrostirene (CAS 706-07-0)
- 7-chloro-3H-pyrido[3,2-d]pyrimidin-4-one (CAS 897360-16-6)
- Iloperidone Impurity 11 (CAS 59084-16-1)
- 2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(pyridin-3-yl)thiazole-4-carboxamide (CAS 956754-10-2)
- 2-Amino-1-(azetidin-1-yl)ethan-1-one hydrochloride (CAS 1162262-02-3)
- (Z)-3-(4-fluorophenyl)-2-(4-phenylthiazol-2-yl)acrylonitrile (CAS 298219-21-3)
- (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-(tert-butyl)benzyl)propanoic acid (CAS 1260618-85-6)
- 3-(1-methyl-1H-pyrazol-5-yl)cyclohexan-1-one (CAS 1339391-36-4)
- Pitavastatin Impurity 136 (CAS 1611991-87-7)
- (R)-(R)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic 3-methylbutanoic anhydride (CAS 1301760-11-1)
- Bimatoprost Impurity 17 (Mixture of Diastereomers) (CAS CATO-C4X-196417)
- Guvacine (CAS 498-96-4)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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