2,3-Dichloropyridine

Modify Date: 2026-06-30 13:19:16

2,3-Dichloropyridine Structure
2,3-Dichloropyridine structure
Common Name 2,3-Dichloropyridine
CAS Number 2402-77-9 Molecular Weight 147.99
Density 1.4±0.1 g/cm3 Boiling Point 192.5±20.0 °C at 760 mmHg
Molecular Formula C5H3Cl2N Melting Point 64-67 °C(lit.)
MSDS Chinese USA Flash Point 87.5±7.4 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of 2,3-Dichloropyridine


2,3-Dichloropyridine 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 2,3-Dichloropyridine
Synonym More Synonyms

 2,3-Dichloropyridine Biological Activity

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

Description 2,3-Dichloropyridine 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 1.4±0.1 g/cm3
Boiling Point 192.5±20.0 °C at 760 mmHg
Melting Point 64-67 °C(lit.)
Molecular Formula C5H3Cl2N
Molecular Weight 147.99
Flash Point 87.5±7.4 °C
Exact Mass 146.964249
PSA 12.89000
LogP 2.12
Vapour Pressure 0.7±0.4 mmHg at 25°C
Index of Refraction 1.554
InChIKey MAKFMOSBBNKPMS-UHFFFAOYSA-N
SMILES Clc1cccnc1Cl
Water Solubility slightly soluble

 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 :
US8050000
CHEMICAL NAME :
Pyridine, 2,3-dichloro-
CAS REGISTRY NUMBER :
2402-77-9
BEILSTEIN REFERENCE NO. :
0109811
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H3-Cl2-N
MOLECULAR WEIGHT :
147.99
WISWESSER LINE NOTATION :
T6NJ BG CG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
135 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

 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 Xn:Harmful
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS US8050000
Packaging Group I; II; III
HS Code 29333999

 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%

 2,3-DichloropyridineBioassay

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

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Substrate activity at MGST1 in rat liver microsomes assessed as substrate depletion a...
Source: ChEMBL
Target: Microsomal glutathione S-transferase 1
External Id: CHEMBL4614965
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 Synonyms

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

2,3-Dichloropyridine
2,3-dichloropydine
2,3-DICHLOROPYRIDINE 2,3-DICHLOROPYRIDINE
2,3-dichloro-pyridine
T6NJ BG CG
2,3-Dichlor-pyridin
2,3-chloropyridine
3-Dichloropyridine
EINECS 219-281-8
MFCD00006229
2,3-dichloro-pyridin
2,3-Dichloro pyridine

 2,3-Dichloropyridine | FAQ

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

Q: What is the polar surface area (PSA) of 2,3-Dichloropyridine?
A: Polar surface area (PSA) of 2,3-Dichloropyridine is 12.89000.
Q: What is the safety information for 2,3-Dichloropyridine?
A: Safety information for 2,3-Dichloropyridine: S26-S36-S37/39.
Q: What is the LogP of 2,3-Dichloropyridine?
A: LogP of 2,3-Dichloropyridine is 2.12.
Q: What is the InChIKey of 2,3-Dichloropyridine?
A: InChIKey of 2,3-Dichloropyridine is MAKFMOSBBNKPMS-UHFFFAOYSA-N.
Q: What is the CAS number of 2,3-Dichloropyridine?
A: CAS number of 2,3-Dichloropyridine is 2402-77-9.
Q: What is the boiling point of 2,3-Dichloropyridine?
A: Boiling point of 2,3-Dichloropyridine is 192.5±20.0 °C at 760 mmHg.
Q: What is the SMILES notation of 2,3-Dichloropyridine?
A: SMILES notation of 2,3-Dichloropyridine is Clc1cccnc1Cl.
Q: What is the English name of 2,3-Dichloropyridine?
A: The English name of 2,3-Dichloropyridine is 2,3-Dichloropyridine.
Q: What English synonyms does 2,3-Dichloropyridine have?
A: English synonyms of 2,3-Dichloropyridine: 2,3-Dichloropyridine, 2,3-dichloropydine, 2,3-DICHLOROPYRIDINE 2,3-DICHLOROPYRIDINE, 2,3-dichloro-pyridine, T6NJ BG CG, 2,3-Dichlor-pyridin, 2,3-chloropyridine, 3-Dichloropyridine, EINECS 219-281-8, MFCD00006229, 2,3-dichloro-pyridin, 2,3-Dichloro pyridine.
Q: What are the upstream materials of 2,3-Dichloropyridine?
A: Related upstream materials(CAS) of 2,3-Dichloropyridine: 6298-19-7;462-08-8;49609-84-9;6515-09-9;2402-78-0;5470-18-8;13472-84-9;626-60-8;177743-06-5.

 2,3-Dichloropyridinefactory

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.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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