1,3-Dichloro-1,1,2,3,3-pentafluoropropane CAS 136013-79-1
| CAS No. | 136013-79-1 |
| Molecular Formula | C7H4Cl4 |
| Molecular Weight | 229.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1,3-Dichloro-1,1,2,3,3-pentafluoropropane 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.
1,3-Dichloro-1,1,2,3,3-pentafluoropropane (CAS 136013-79-1), molecular formula C7H4Cl4 and molecular weight 229.92 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Dichloro-1,1,2,3,3-pentafluoropropane (C7H4Cl4) contains chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 229.92 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.
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 | C7H4Cl4 |
| Molecular Weight | 229.92 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 1,2-Dichloro-4-dichloromethyl-benzene (CAS 56961-84-3)
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- 2,4-Dichloro-1-(dichloromethyl)benzene (CAS 134-25-8)
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Recommended Standards
- Atogepant Impurity 30 (CAS 52011-50-4)
- 1,2,3-Trichloro-4-(chloromethyl)benzene (CAS 13911-02-9)
- 2,3-Dibromobutanol (CAS 50553-14-5)
- 1,2,4-Trichloro-3-(chloromethyl)benzene (CAS 1424-79-9)
- 2-Benzyl-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 876715-98-9)
- (2r)-3-Methylpentan-2-ol (CAS 1344970-47-3)
- 3-Amino-2,4-dimethoxy-6-(trifluoromethyl)pyridine (CAS 1214383-13-7)
- 3-(5-Bromo-6-methoxynaphthalen-2-yl)-4-methyl-1H-pyrazole (CAS 318239-43-9)
- Tert-butyl 2-((2-aminoethyl)thio)acetate (CAS 1094650-42-6)
- 1-(4-Methylpyrimidin-2-yl)butan-1-amine (CAS 1340030-84-3)
- (R)-1-(3-Fluoropyridin-4-yl)ethan-1-amine (CAS 1213119-16-4)
- 2-Chloro-5-methoxypyridine-3-carbonitrile (CAS 74650-73-0)
- 2-Chloro-6-(2-(2,5-dimethoxybenzylidene)hydrazinyl)-4-(trifluoromethyl)pyridine (CAS 1431559-91-9)
- Exenatide (CAS 141758-74-9)
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