Perchloropyridine

Modify Date: 2026-07-02 21:46:27

Perchloropyridine Structure
Perchloropyridine structure
Common Name Perchloropyridine
CAS Number 2176-62-7 Molecular Weight 251.325
Density 1.8±0.1 g/cm3 Boiling Point 282.3±35.0 °C at 760 mmHg
Molecular Formula C5Cl5N Melting Point 124 °C
MSDS N/A Flash Point 151.5±11.5 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Pentachloropyridine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.8±0.1 g/cm3
Boiling Point 282.3±35.0 °C at 760 mmHg
Melting Point 124 °C
Molecular Formula C5Cl5N
Molecular Weight 251.325
Flash Point 151.5±11.5 °C
Exact Mass 248.847336
PSA 12.89000
LogP 3.61
Vapour density 8.4 (vs air)
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.602
InChIKey DNDPLEAVNVOOQZ-UHFFFAOYSA-N
SMILES Clc1nc(Cl)c(Cl)c(Cl)c1Cl

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UT7000000
CHEMICAL NAME :
Pyridine, 2,3,4,5,6-pentachloro-
CAS REGISTRY NUMBER :
2176-62-7
BEILSTEIN REFERENCE NO. :
0155197
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C5-Cl5-N
MOLECULAR WEIGHT :
251.31
WISWESSER LINE NOTATION :
T6NJ BG CG DG EG FG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
435 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536503
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
235 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - antipsychotic Liver - fatty liver degeneration
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 11,361,1967 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4381 No. of Facilities: 15 (estimated) No. of Industries: 1 No. of Occupations: 9 No. of Employees: 488 (estimated) No. of Female Employees: 6 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S22-S26-S36-S24/25
WGK Germany 3
RTECS UT7000000
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
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%

 PerchloropyridineBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898
Total 207, Current Page 1 of 21
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2,3,4,5,6-Pentachlorpyridine
Pentachlor-pyridin
pentachloro-pyridin
3,5-dichloro-2,4,6-trichloropyridine
2,3,4,5,6-pentachloro-pyridin
EINECS 218-535-5
Pentachloropyridine
2,3,4,5,6-Pentchloropyridine
pentachlorpyridine
MFCD00006230
Pentapyridine
2,3,4,5,6-pentachloro pyridine
Perchloropyridine
pentachloro-pyridine

 Perchloropyridine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of Pentachloropyridine?
A: The English name of Pentachloropyridine is Pentachloropyridine.
Q: What are the upstream materials of Pentachloropyridine?
A: Related upstream materials(CAS) of Pentachloropyridine: 2402-79-1;30332-35-5;23995-94-0;16063-70-0;2530-26-9;628-13-7;31279-12-6;27425-94-1;110-86-1.
Q: What is the LogP of Pentachloropyridine?
A: LogP of Pentachloropyridine is 3.61.
Q: What English synonyms does Pentachloropyridine have?
A: English synonyms of Pentachloropyridine: 2,3,4,5,6-Pentachlorpyridine, Pentachlor-pyridin, pentachloro-pyridin, 3,5-dichloro-2,4,6-trichloropyridine, 2,3,4,5,6-pentachloro-pyridin, EINECS 218-535-5, Pentachloropyridine, 2,3,4,5,6-Pentchloropyridine, pentachlorpyridine, MFCD00006230, Pentapyridine, 2,3,4,5,6-pentachloro pyridine, Perchloropyridine, pentachloro-pyridine.
Q: What is the molecular formula of Pentachloropyridine?
A: Molecular formula of Pentachloropyridine is C5Cl5N.
Q: What is the molecular weight of Pentachloropyridine?
A: Molecular weight of Pentachloropyridine is 251.325.
Q: What is the CAS number of Pentachloropyridine?
A: CAS number of Pentachloropyridine is 2176-62-7.
Q: What is the melting point of Pentachloropyridine?
A: Melting point of Pentachloropyridine is 124 °C.
Q: What is the polar surface area (PSA) of Pentachloropyridine?
A: Polar surface area (PSA) of Pentachloropyridine is 12.89000.
Q: What is the boiling point of Pentachloropyridine?
A: Boiling point of Pentachloropyridine is 282.3±35.0 °C at 760 mmHg.

 Perchloropyridinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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