Pentachloropyridine (CAS 2176-62-7) — formula C5Cl5N, molecular weight 251.3; category organic chemicals.
| CAS Number | 2176-62-7 |
|---|---|
| Molecular Formula | C5Cl5N |
| Molecular Weight | 251.3 |
| Melting Point | 125.5 °C |
| Boiling Point | 280 °C |
| LogP | log Kow= 3.53 |
| Applications | Industry Uses: Intermediate, Methods of Manufacturing: Direct chlorination of pyridine occurs in the vapor phase at over 300 °C in the presence of a diluent. ... Vigorous chlorination of pyridine ... eventually gives pentachloropyridine., U.S. Production: 2023: 1, 000, 000 - <5, 000 lb, 2022: 5, 000 - <10, 2021: 10, 000 - <50, 2020: 10, General Manufacturing Information: Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, Pyridine, 2, 3, 4, 5, 6-pentachloro-: ACTIVE, Pentachloropyridine is most reactive at the 4- position. Reduction with zinc, or electrochemically, yields 2, 6-tetrachloropyridine. Partial hydrolysis and phosphorylation gives the insecticide chlorpyrifos. |
| Category | Organic Chemicals |
Documented applications: Industry Uses: Intermediate, Methods of Manufacturing: Direct chlorination of pyridine occurs in the vapor phase at over 300 °C in the presence of a diluent. ... Vigorous chlorination of pyridine ... eventually gives pentachloropyridine., U.S. Production: 2023: 1, 000, 000 - <5, 000 lb, 2022: 5, 000 - <10, 2021: 10, 000 - <50, 2020: 10, General Manufacturing Information: Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, Pyridine, 2, 3, 4, 5, 6-pentachloro-: ACTIVE, Pentachloropyridine is most reactive at the 4- position. Reduction with zinc, or electrochemically, yields 2, 6-tetrachloropyridine. Partial hydrolysis and phosphorylation gives the insecticide chlorpyrifos..
Pentachloropyridine is a carbon-based organic compound with CAS registry number 2176-62-7 and molecular formula C5Cl5N (molecular weight 251.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2176-62-7
Its molecular formula C5Cl5N comprises 5 C, 5 Cl, 1 N atoms.
Also known as: Pentachloropyridine · 五氯吡啶
Category: organic chemicals
The CAS registry number of Pentachloropyridine is 2176-62-7.
Molecular formula C5Cl5N, molecular weight 251.3.
It is also registered under: Pentachloropyridine, 五氯吡啶.
Recorded applications: Industry Uses: Intermediate, Methods of Manufacturing: Direct chlorination of pyridine occurs in the vapor phase at over 300 °C in the presence of a diluent. ... Vigorous chlorination of pyridine ... eventually gives pentachloropyridine., U.S. Production: 2023: 1, 000, 000 - <5, 000 lb, 2022: 5, 000 - <10, 2021: 10, 000 - <50, 2020: 10, General Manufacturing Information: Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, Pyridine, 2, 3, 4, 5, 6-pentachloro-: ACTIVE, Pentachloropyridine is most reactive at the 4- position. Reduction with zinc, or electrochemically, yields 2, 6-tetrachloropyridine. Partial hydrolysis and phosphorylation gives the insecticide chlorpyrifos..
Category: Organic Chemicals.
Independent reference data for Pentachloropyridine (CAS 2176-62-7), compiled from public chemistry databases.
| CAS Registry Number | 2176-62-7 |
|---|---|
| PubChem CID | 16584 |
| Molecular formula | C5Cl5N |
| IUPAC name | 2,3,4,5,6-pentachloropyridine |
| UNII (FDA) | 6MM852KA6T |
| Molecular Weight | 251.3 |
|---|---|
| XLogP3 | 4.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 250.844387 |
| Monoisotopic Mass | 248.847337 |
| Topological Polar Surface Area | 12.9 |
| Heavy Atom Count | 11 |
| Boiling Point | 280 °C |
|---|---|
| Melting Point | 125.5 °C |
| LogP | log Kow= 3.53 |
| LogP | 3.53 |
| Dissociation Constants | pKa= -1.00 |
PENTACHLOROPYRIDINE; Perchloropyridine; 2176-62-7; Pyridine, pentachloro-; 2,3,4,5,6-Pentachloropyridine; Pyridine, 2,3,4,5,6-pentachloro-; DTXSID2022179; MFCD00006230; 6MM852KA6T; NSC-26286; DTXCID102179; CAS-2176-62-7; C5Cl5N; HSDB 5867; EINECS 218-535-5; NSC 26286
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
| Reported hazard statements | H302 (100%), H315 (44%), H317 (93%), H319 (44%), H334 (38%), H335 (43%), H400 (98%), H410 (60%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (44%): Causes skin irritation [Warning Skin corrosion/irritation]
Pentachloropyridine · CAS 2176-62-7 · C5Cl5N. UNII 6MM852KA6T. Boiling Point: 280 °C; Melting Point: 125.5 °C; LogP: log Kow= 3.53.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 五氯吡啶