Cas no 52026-98-9 (4-Chloro-2,3,5,6-tetrafluoropyridine)
4-Chloro-2,3,5,6-tetrafluoropyridine is a fluorinated pyridine derivative characterized by its high reactivity and versatility in organic synthesis. The presence of four fluorine atoms and a chlorine substituent on the pyridine ring enhances its electrophilic properties, making it a valuable intermediate for nucleophilic aromatic substitution reactions. Its electron-deficient structure facilitates the introduction of diverse functional groups, enabling applications in pharmaceuticals, agrochemicals, and material science. The compound’s stability under typical reaction conditions and its ability to act as a building block for complex heterocyclic systems underscore its utility in fine chemical synthesis. Proper handling is required due to its potential reactivity and sensitivity to moisture.
52026-98-9 structure
Product Name:4-Chloro-2,3,5,6-tetrafluoropyridine
CAS No:52026-98-9
MF:C5ClF4N
MW:185.506814002991
CID:56145
PubChem ID:12588455
Update Time:2025-06-07
4-Chloro-2,3,5,6-tetrafluoropyridine Chemical and Physical Properties
Names and Identifiers
-
- 4-Chloro-2,3,5,6-tetrafluoropyridine
- FT-0640042
- 4-chloro-2,3,5,6-tetrafluoro-pyridine
- MFCD00971927
- DTXSID50503536
- CS-0360341
- A828893
- 52026-98-9
- AKOS005064008
- 4-chlorotetrafluoropyridine
- SCHEMBL7028015
- DB-052062
-
- MDL： MFCD00971927
- Inchi： 1S/C5ClF4N/c6-1-2(7)4(9)11-5(10)3(1)8
- InChI Key： LLHMNSNECXJBQY-UHFFFAOYSA-N
- SMILES： ClC1C(=C(N=C(C=1F)F)F)F
Computed Properties
- Exact Mass: 184.96600
- Monoisotopic Mass: 184.9655393g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 1
- Heavy Atom Count: 11
- Rotatable Bond Count: 0
- Complexity: 132
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 2.5
- Topological Polar Surface Area: 12.9?2
Experimental Properties
- Boiling Point: 122-123
- PSA: 12.89000
- LogP: 2.29140
4-Chloro-2,3,5,6-tetrafluoropyridine Security Information
-
Hazardous Material Identification：
- HazardClass：IRRITANT
4-Chloro-2,3,5,6-tetrafluoropyridine Customs Data
- HS CODE：2933399090
- Customs Data：
China Customs Code:
2933399090Overview:
2933399090. Other compounds with non fused pyridine rings in structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date
Summary:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
4-Chloro-2,3,5,6-tetrafluoropyridine Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Matrix Scientific | 056291-25g |
4-Chloro-2,3,5,6-tetrafluoropyridine, 98% |
52026-98-9 | 98% | 25g |
$480.00 | 2021-06-27 | |
| Chemenu | CM176253-25g |
4-Chloro-2,3,5,6-tetrafluoropyridine |
52026-98-9 | 95% | 25g |
$450 | 2021-08-05 | |
| TRC | B419243-50mg |
4-Chloro-2,3,5,6-tetrafluoropyridine |
52026-98-9 | 50mg |
$ 50.00 | 2022-06-07 | ||
| TRC | B419243-100mg |
4-Chloro-2,3,5,6-tetrafluoropyridine |
52026-98-9 | 100mg |
$ 65.00 | 2022-06-07 | ||
| TRC | B419243-500mg |
4-Chloro-2,3,5,6-tetrafluoropyridine |
52026-98-9 | 500mg |
$ 115.00 | 2022-06-07 | ||
| Alichem | A023023405-25g |
4-Chloro-2,3,5,6-tetrafluoropyridine |
52026-98-9 | 97% | 25g |
$741.48 | 2023-09-01 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | 056291-1g |
4-Chloro-2,3,5,6-tetrafluoropyridine |
52026-98-9 | 98% | 1g |
845CNY | 2021-05-07 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | 056291-5g |
4-Chloro-2,3,5,6-tetrafluoropyridine |
52026-98-9 | 98% | 5g |
3332CNY | 2021-05-07 | |
| Matrix Scientific | 056291-1g |
4-Chloro-2,3,5,6-tetrafluoropyridine, 98% |
52026-98-9 | 98% | 1g |
$52.00 | 2021-06-27 | |
| Matrix Scientific | 056291-5g |
4-Chloro-2,3,5,6-tetrafluoropyridine, 98% |
52026-98-9 | 98% | 5g |
$178.00 | 2021-06-27 |
4-Chloro-2,3,5,6-tetrafluoropyridine Related Literature
-
Enrico Benassi,Tamara Vaganova,Evgenij Malykhin,Haiyan Fan Phys. Chem. Chem. Phys. 2021 23 18958
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