3,4-difluorobenzoyl isothiocyanate CAS 926249-80-1
| CAS No. | 926249-80-1 |
| Molecular Formula | C8H3F2NOS |
| Molecular Weight | 199.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3,4-difluorobenzoyl isothiocyanate (C8H3F2NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 199.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3,4-difluorobenzoyl isothiocyanate (CAS 926249-80-1), molecular formula C8H3F2NOS and molecular weight 199.18 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,4-difluorobenzoyl isothiocyanate 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.
Physical & Chemical Properties
| Molecular Formula | C8H3F2NOS |
| Molecular Weight | 199.18 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related difluorobenzoyl Standards
- 2,4-Difluorobenzoyl isothiocyanate (CAS 105534-76-7)
- 3,5-difluorobenzoyl isothiocyanate (CAS 926227-83-0)
- (2,6-Difluorobenzoyl)urea (CAS 1342075-20-0)
- 2-(2,3-Difluorobenzoyl)oxazole (CAS 898760-35-5)
- 2-(2,4-Difluorobenzoyl)oxazole (CAS 898760-38-8)
- 2-(2,5-Difluorobenzoyl)oxazole (CAS 898760-41-3)
- 1-(2,6-Difluorobenzoyl)pyrrolidine (CAS 84044-77-9)
- (2,3-Difluorobenzoyl)glycine (CAS 1072833-89-6)
Recommended Standards
- 3-(2-Fluoro-5-nitrophenyl)propan-1-ol (CAS 91319-51-6)
- 2-Mercapto-5-nitrobenzoic acid (CAS 99334-37-9)
- 3-Amino-2-(4-fluorophenoxy)propanoic acid (CAS 2395-33-7)
- 2-Fluoro-4-nitro-1-propoxybenzene (CAS 956015-41-1)
- 22492-17-7 3-(1H-Benzimidazol-1-yl)propanamide 7684AD C10H11N3O (CAS 22492-17-7)
- 6-Methyl-4-(prop-2-yn-1-yloxy)-2H-pyran-2-one (CAS 64507-46-6)
- 3-Amino-8-(trifluoromethyl)bicyclo[3.2.1]octan-8-ol (CAS 1251924-77-2)
- 4-Phenoxybutan-1-ol (CAS 1927-71-5)
- 2-(5-Bromopyridin-2-yl)-5-nitro-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707609-44-6)
- 2-Hydroxy-5-trifluoromethyl-nicotinonitrile (CAS 124432-69-5)
- 2-((4-Fluorophenyl)thio)-N-(naphthalen-1-yl)acetamide (CAS 863411-68-1)
- 3-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester hydrochloride (CAS 2097068-73-8)
- 2-Bromo-6-(chloromethyl)isonicotinonitrile (CAS 1393582-51-8)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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