Pentachloropyridine
- CAS No.
- 2176-62-7
- Chemical Name:
- Pentachloropyridine
- Synonyms
- Pentapyridine;Pentachloropyr;JACS-2176-62-7;Perchloropyridine;pentachlorpyridine;pentachloro-pyridin;PENTACHLOROPYRIDINE;Fivechlorine pyridine;Pentachloropyridine>Pentachloropyridine>98%
- CBNumber:
- CB5340332
- Molecular Formula:
- C5Cl5N
- Molecular Weight:
- 251.33
- MDL Number:
- MFCD00006230
- MOL File:
- 2176-62-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Pentachloropyridine for synthesis | 8.41070 | 25g | $103 |
| Pentachloropyridine >98.0%(GC) | P1661 | 25g | $58 |
| Pentachloropyridine | P238173 | 100g | $115 |
| Pentachloropyridine | P238173 | 50g | $90 |
| 2,3,4,5,6-Pentachloropyridine | 3H32-4-04 | 100g | $103 |
| More product size | |||
| Melting point | 124 °C |
|---|---|
| Boiling point | 280 °C |
| Density | 1.7500 (estimate) |
| vapor density | 8.4 (vs air) |
| vapor pressure | 0.01 mm Hg ( 20 °C) |
| storage temp. | Store below +30°C. |
| solubility | 9mg/l |
| form | Flakes |
| pka | -6.23±0.50(Predicted) |
| color | White to off-white |
| BRN | 155197 |
| Henry's Law Constant | 1.6×10-3 mol/(m3Pa) at 25℃, HSDB (2015) |
| InChI | 1S/C5Cl5N/c6-1-2(7)4(9)11-5(10)3(1)8 |
| InChIKey | DNDPLEAVNVOOQZ-UHFFFAOYSA-N |
| SMILES | Clc1nc(c(c(c1Cl)Cl)Cl)Cl |
| CAS DataBase Reference | 2176-62-7(CAS DataBase Reference) |
| Indirect Additives used in Food Contact Substances | PENTACHLOROPYRIDINE |
| EWG's Food Scores | 1 |
| FDA UNII | 6MM852KA6T |
| NIST Chemistry Reference | Pyridine, pentachloro-(2176-62-7) |
| EPA Substance Registry System | Pyridine, pentachloro- (2176-62-7) |
| UNSPSC Code | 12352101 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H410 | |||||||||
| Precautionary statements | P264-P270-P273-P301+P312-P391-P501 | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-36/37/38-42/43 | |||||||||
| Safety Statements | 22-26-36-24/25 | |||||||||
| RIDADR | UN3077 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UT7000000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 9 | |||||||||
| HS Code | 29333999 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Acute 1 Aquatic Chronic 1 |
|||||||||
| Hazardous Substances Data | 2176-62-7(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 ipr-mus: 235 mg/kg TXAPA9 11,361,67 | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
Pentachloropyridine price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.41070 | Pentachloropyridine for synthesis | 2176-62-7 | 25g | $103 | 2026-04-30 | Buy |
| TCI Chemical | P1661 | Pentachloropyridine >98.0%(GC) | 2176-62-7 | 25g | $58 | 2023-06-20 | Buy |
| TRC | P238173 | Pentachloropyridine | 2176-62-7 | 100g | $115 | 2021-12-16 | Buy |
| TRC | P238173 | Pentachloropyridine | 2176-62-7 | 50g | $90 | 2021-12-16 | Buy |
| SynQuest Laboratories | 3H32-4-04 | 2,3,4,5,6-Pentachloropyridine | 2176-62-7 | 100g | $103 | 2021-12-16 | Buy |
Pentachloropyridine Chemical Properties,Uses,Production
Description
Pentachloropyridine is one of the most important perhalogenated compounds which find broad applications in many fields of chemistry. It is most reactive at the 4- position. Reduction with zinc, or electrochemically, yields 2,3,5,6-tetrachloropyridine. Partial hydrolysis and phosphorylation gives the insecticide chlorpyrifos.
Chemical Properties
WHITE TO OFF-WHITE FLAKES
Uses
Pentachloropyridine is a halogenated pyridine with antineoplastic and antiapoptic properties.
Preparation
Pentachloropyridine can be produced through a direct electrophilic substitution reaction between pyridine and chlorine.
Safety Profile
Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of Clí and NOx.
Purification Methods
Purify it by recrystallisation from EtOH or aqueous EtOH. It sublimes at 150o/3mm. [den Hertog et al. Recl Trav Chim Pays-Bas 69 673 1950, Schikh et al. Chem Ber 69 2604 1936, Beilstein 20 I 81, 20 III/IV 2503, 20/5 V 422.]
Pentachloropyridine Preparation Products And Raw materials
Raw materials
Preparation Products
1of3
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| shandong exelon biochem co.ld | +86-533-2119995 +8615053330977 | 451614802@QQ.com | China | 96 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 | deasea125996@gmail.com | China | 2472 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 | info@tnjchem.com | China | 2988 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29819 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8828 | 58 |
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View Lastest Price from Pentachloropyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-29 | Pentachloropyridine
2176-62-7
|
US $0.00-0.00 / kg | 1kg | 99%min | 100kgs | Shanghai Yongzeng Technology Co.,Ltd | |
![]() |
2026-03-20 | Pentachloropyridine
2176-62-7
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2025-11-18 | Pentachloropyridine
2176-62-7
|
US $1.10 / g | 1g | 99.00% | 100 Tons min | Dideu Industries Group Limited |
-

- Pentachloropyridine
2176-62-7
- US $0.00-0.00 / kg
- 99%min
- Shanghai Yongzeng Technology Co.,Ltd
-

- Pentachloropyridine
2176-62-7
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Pentachloropyridine
2176-62-7
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited








