3,4,5-Trichloropyridine

Modify Date: 2026-07-18 18:43:23

3,4,5-Trichloropyridine Structure
3,4,5-Trichloropyridine structure
Common Name 3,4,5-Trichloropyridine
CAS Number 33216-52-3 Molecular Weight 182.43
Density 1.5±0.1 g/cm3 Boiling Point 209.6±35.0 °C at 760 mmHg
Molecular Formula C5H2Cl3N Melting Point 75-77°C
MSDS Chinese USA Flash Point 100.2±11.5 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of 3,4,5-Trichloropyridine


3,4,5-Trichloropyridine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

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

Name 3,4,5-Trichloropyridine
Synonym More Synonyms

 3,4,5-Trichloropyridine Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description 3,4,5-Trichloropyridine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 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 1.5±0.1 g/cm3
Boiling Point 209.6±35.0 °C at 760 mmHg
Melting Point 75-77°C
Molecular Formula C5H2Cl3N
Molecular Weight 182.43
Flash Point 100.2±11.5 °C
Exact Mass 180.925278
PSA 12.89000
LogP 2.62
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.573
InChIKey KKWRVUBDCJQHBZ-UHFFFAOYSA-N
SMILES Clc1cncc(Cl)c1Cl

 MSDS

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

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39-S36
RIDADR NONH for all modes of transport
HS Code 2933399090

 Synthetic Route

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

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3,4,5-Trichloropyridine Structure

3,4,5-Trichloro...

CAS#:33216-52-3

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Literature: Journal of the Chemical Society, , vol. 73, p. 437

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3,4,5-Trichloropyridine Structure

3,4,5-Trichloro...

CAS#:33216-52-3

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Literature: Justus Liebigs Annalen der Chemie, , vol. 494, p. 284,300

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3,4,5-Trichloropyridine Structure

3,4,5-Trichloro...

CAS#:33216-52-3

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Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 58, p. 709,721

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3,4,5-Trichloropyridine Structure

3,4,5-Trichloro...

CAS#:33216-52-3

Detail Learn More
Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 69, p. 673,690

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3,4,5-Trichloropyridine Structure

3,4,5-Trichloro...

CAS#:33216-52-3

Detail Learn More
Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 58, p. 709,721 Roczniki Chemii, , vol. 18, p. 39,41 Chem. Zentralbl., , vol. 110, # I p. 1366

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3,4,5-Trichloropyridine Structure

3,4,5-Trichloro...

CAS#:33216-52-3

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Literature: Journal of the Chemical Society, , vol. 87, p. 801 Journal of the Chemical Society, , vol. 93, p. 1993

 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%

 Articles5

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

A general analytical platform and strategy in search for illegal drugs.

J. Pharm. Biomed. Anal. 100 , 215-29, (2014)

An effective screening procedure to identify and quantify active pharmaceutical substances in suspected illegal medicinal products is described. The analytical platform, consisting of accurate mass de...

Application of quantitative NMR for purity determination of standard ACE inhibitors.

J. Pharm. Biomed. Anal. 114 , 190-9, (2015)

This study investigated the accuracy of the quantitative NMR method for purity determination of ACE inhibitors reference standards and the discovery of two pairs of new diastereoisomers. Six types of ...

Use and qualification of primary and secondary standards employed in quantitative ¹H NMR spectroscopy of pharmaceuticals.

J. Pharm. Biomed. Anal. , doi:10.1016/j.jpba.2013.09.010, (2013)

Standards are required in quantitative NMR (qNMR) to obtain accurate and precise results. In this study acetanilide was established and used as a primary standard. Six other chemicals were selected as...

 Synonyms

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

3,4,5-Trichlor-pyridin
3,4,5-Trichloropyridine
MFCD00051685
3,4,5-trichloro-pyridine

 3,4,5-Trichloropyridine | FAQ

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

Q: What are the uses of 3,4,5-Trichloropyridine?
A: Main uses of 3,4,5-Trichloropyridine: 3,4,5-Trichloropyridine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Q: What is the safety information for 3,4,5-Trichloropyridine?
A: Safety information for 3,4,5-Trichloropyridine: S26-S36/37/39-S36.
Q: What is the English name of 3,4,5-Trichloropyridine?
A: The English name of 3,4,5-Trichloropyridine is 3,4,5-Trichloropyridine.
Q: What is the CAS number of 3,4,5-Trichloropyridine?
A: CAS number of 3,4,5-Trichloropyridine is 33216-52-3.
Q: What is the InChIKey of 3,4,5-Trichloropyridine?
A: InChIKey of 3,4,5-Trichloropyridine is KKWRVUBDCJQHBZ-UHFFFAOYSA-N.
Q: What are the downstream products of 3,4,5-Trichloropyridine?
A: Related downstream products(CAS) of 3,4,5-Trichloropyridine: 153708-69-1;33216-53-4;22889-78-7;17228-71-6;1247825-37-1;955378-56-0.
Q: What is the SMILES notation of 3,4,5-Trichloropyridine?
A: SMILES notation of 3,4,5-Trichloropyridine is Clc1cncc(Cl)c1Cl.
Q: What English synonyms does 3,4,5-Trichloropyridine have?
A: English synonyms of 3,4,5-Trichloropyridine: 3,4,5-Trichlor-pyridin, 3,4,5-Trichloropyridine, MFCD00051685, 3,4,5-trichloro-pyridine.
Q: What is the molecular weight of 3,4,5-Trichloropyridine?
A: Molecular weight of 3,4,5-Trichloropyridine is 182.43.
Q: What are the upstream materials of 3,4,5-Trichloropyridine?
A: Related upstream materials(CAS) of 3,4,5-Trichloropyridine: 110-86-1;17228-71-6;7782-50-5;7647-01-0;26482-55-3;5439-04-3;56-81-5.

 3,4,5-Trichloropyridinefactory

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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