2-Chloro-5-nitropyridine

Modify Date: 2026-06-30 13:39:40

2-Chloro-5-nitropyridine Structure
2-Chloro-5-nitropyridine structure
 Common Name 2-Chloro-5-nitropyridine
CAS Number 4548-45-2 Molecular Weight 158.54
Density 1.5±0.1 g/cm3 Boiling Point 256.6±20.0 °C at 760 mmHg
Molecular Formula C5H3ClN2O2 Melting Point 106 °C
MSDS Chinese USA Flash Point 109.0±21.8 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Use of 2-Chloro-5-nitropyridine


2-Chloro-5-nitropyridine 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-Chloro-5-nitropyridine
Synonym More Synonyms

 2-Chloro-5-nitropyridine Biological Activity

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

Description 2-Chloro-5-nitropyridine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog
In Vitro 2-氯-5-硝基吡啶用作医药中间体。

 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 256.6±20.0 °C at 760 mmHg
Melting Point 106 °C
Molecular Formula C5H3ClN2O2
Molecular Weight 158.54
Flash Point 109.0±21.8 °C
Exact Mass 157.988312
PSA 58.71000
LogP 1.29
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.587
InChIKey BAZVFQBTJPBRTJ-UHFFFAOYSA-N
SMILES O=[N+]([O-])c1ccc(Cl)nc1

 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 :
US7175000
CHEMICAL NAME :
Pyridine, 2-chloro-5-nitro-
CAS REGISTRY NUMBER :
4548-45-2
BEILSTEIN REFERENCE NO. :
0120453
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H3-Cl-N2-O2
MOLECULAR WEIGHT :
158.55
WISWESSER LINE NOTATION :
T6NJ BG ENW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,61,1954

 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-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS US7175000
HS Code 2933399090

 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%

 Synonyms

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

EINECS 224-908-3
5-nitro-2-chloropyridine
2-Chloro-5-nitropyridine
2-chloro-5-nitroypyridine
MFCD00234050
2-chloro-5-nitro-pyridine
3-nitro-6-chloropyridine
6-Chloro-3-nitropyridine
Pyridine,2-chloro-5-nitro

 2-Chloro-5-nitropyridine | FAQ

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

Q: What is the LogP of 2-Chloro-5-nitropyridine?
A: LogP of 2-Chloro-5-nitropyridine is 1.29.
Q: What English synonyms does 2-Chloro-5-nitropyridine have?
A: English synonyms of 2-Chloro-5-nitropyridine: EINECS 224-908-3, 5-nitro-2-chloropyridine, 2-Chloro-5-nitropyridine, 2-chloro-5-nitroypyridine, MFCD00234050, 2-chloro-5-nitro-pyridine, 3-nitro-6-chloropyridine, 6-Chloro-3-nitropyridine, Pyridine,2-chloro-5-nitro.
Q: What is the polar surface area (PSA) of 2-Chloro-5-nitropyridine?
A: Polar surface area (PSA) of 2-Chloro-5-nitropyridine is 58.71000.
Q: What is the molecular formula of 2-Chloro-5-nitropyridine?
A: Molecular formula of 2-Chloro-5-nitropyridine is C5H3ClN2O2.
Q: What are the uses of 2-Chloro-5-nitropyridine?
A: Main uses of 2-Chloro-5-nitropyridine: 2-Chloro-5-nitropyridine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Q: What is the melting point of 2-Chloro-5-nitropyridine?
A: Melting point of 2-Chloro-5-nitropyridine is 106 °C.
Q: What are the downstream products of 2-Chloro-5-nitropyridine?
A: Related downstream products(CAS) of 2-Chloro-5-nitropyridine: 112159-42-9;1072103-29-7;107756-05-8;465529-94-6;3238-55-9;1093347-28-4;35969-75-6;32896-90-5;52025-34-0;31784-71-1.
Q: What is the InChIKey of 2-Chloro-5-nitropyridine?
A: InChIKey of 2-Chloro-5-nitropyridine is BAZVFQBTJPBRTJ-UHFFFAOYSA-N.
Q: What is the SMILES notation of 2-Chloro-5-nitropyridine?
A: SMILES notation of 2-Chloro-5-nitropyridine is O=[N+]([O-])c1ccc(Cl)nc1.
Q: What is the boiling point of 2-Chloro-5-nitropyridine?
A: Boiling point of 2-Chloro-5-nitropyridine is 256.6±20.0 °C at 760 mmHg.

 2-Chloro-5-nitropyridinefactory

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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