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Name	2-AMINO-3-NITROPYRIDINE	EINECS	224-144-0
CAS No.	4214-75-9	Density	1.437 g/cm³
PSA	84.73000	LogP	1.67640
Solubility	N/A	Melting Point	163-165 °C(lit.)
Formula	C₅H₅N₃O₂	Boiling Point	299.1 °C at 760 mmHg
Molecular Weight	139.114	Flash Point	134.7 °C
Transport Information	N/A	Appearance	yellow cryst.
Safety	26-36	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	2-Pyridinamine, 3-nitro-;Pyridine, 2-amino-3-nitro-;5-nitro-1H-pyridin-6-amine;3-nitropyridin-2-amine;3-Nitro-2-aminopyridine;3-Nitropyridin-2-ylamine;	Article Data	36

2-AMINO-3-NITROPYRIDINE Synthetic route

: 5470-18-8
2-Chloro-3-nitropyridine

: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
With ammonium hydroxide at 90℃; for 16h; Sealed tube;	97%
With zinc ammonium chloride at 220℃; for 7h; Temperature; Time; Concentration; Reagent/catalyst; Autoclave;	77%
With ammonium acetate In diethylene glycol dimethyl ether for 12h; Heating;	65%
With ammonia; sodium carbonate In N,N-dimethyl-formamide at 90℃;

: 133520-08-8
N-tert-Butyl-N'-(3-nitro-pyridin-2-yl)-diazene N'-oxide

: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
With ammonia In ethanol at 25℃; for 0.166667h;	92%

: 1480-87-1
2-fluoro-3-nitropyridine

: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
With acetamidine hydrochloride; sodium hydroxide In water; dimethyl sulfoxide at 130℃; for 24h; Schlenk technique; chemoselective reaction;	92%
With propionamidine hydrochloride; sodium t-butanolate In 1-methyl-pyrrolidin-2-one; water at 100℃; for 36h;	92%

: 504-29-0
2-aminopyridine

A: 4214-76-0
5-nitro-pyridin-2-ylamine

B: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
With sulfuric acid; nitric acid at 43 - 45℃;	A 80% B n/a
With sulfuric acid; nitric acid
With sulfuric acid; nitric acid at 40 - 50℃;

: 71090-35-2
1,1-diamino-2-nitroethene

: 13070-22-9, 34899-98-4
3-Diethylaminoacrolein

: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
With acetic acid In ethanol for 4h; Heating;	72%

: 5470-18-8
2-Chloro-3-nitropyridine

: 77287-34-4, 77287-35-5, 60100-09-6
formamide

: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
for 7h; Reflux; neat (no solvent);	59%

: 2530-26-9
3-nitropyridine

A: 4214-76-0
5-nitro-pyridin-2-ylamine

B: 4214-75-9
2-amino-3-nitropyridine

C: 3346-63-2
2,6-diamino-3-nitro-pyridine

D: 1681-37-4
4-amino-3-nitropyridine

Conditions

Conditions	Yield
With potassium permanganate; ammonia at -33℃; for 5h; other substituted 3-nitropyridines, regioselectivity of amination;	A 19% B 33% C 2% D 24%
With potassium permanganate; ammonia at -33℃; for 5h;	A 19% B 33% C 2% D 24%

: 26482-54-2
2-(nitroamino)pyridine

A: 4214-76-0
5-nitro-pyridin-2-ylamine

B: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
In methanol for 20h; Quantum yield; Irradiation;	A 1.7% B 10.4%
With sulfuric acid; potassium nitrate at 30℃; Rate constant;

2-nitramino-pyridine: 2-nitramino-pyridine

A: 4214-76-0
5-nitro-pyridin-2-ylamine

B: 4214-75-9
2-amino-3-nitropyridine

Conditions

Conditions	Yield
With sulfuric acid

: 504-29-0
2-aminopyridine

HNO3+H2SO4: HNO3+H2SO4

A: 4214-76-0
5-nitro-pyridin-2-ylamine

B: 4214-75-9
2-amino-3-nitropyridine

2-AMINO-3-NITROPYRIDINE Chemical Properties

CAS: 4214-75-9
MF: C₅H₅N₃O₂
MW: 139.11
EINECS: 224-144-0
mp： 163-165 °C(lit.)
Fp： 167 °C
BRN： 124468
CAS DataBase Reference： 4214-75-9(CAS DataBase Reference)
NIST Chemistry Reference： 4214-75-9(NIST)
The structure of 2-AMINO-3-NITROPYRIDINE is:

2-AMINO-3-NITROPYRIDINE Toxicity Data With Reference

1、RTECS#: CAS# 4214-75-9: None listed
2、LD50/LC50: RTECS: Not available.
3、Carcinogenicity: 2-AMINO-3-NITROPYRIDINE - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
4、Other: The toxicological properties have not been fully investigated.

2-AMINO-3-NITROPYRIDINE Consensus Reports

2-AMINO-3-NITROPYRIDINE is reported in EPA TSCA Inventory.

2-AMINO-3-NITROPYRIDINE Safety Profile

Hazard Codes： Xi
WGK Germany： 3
F： 8-23
Hazard Note： Irritant
HS Code： 29333999
Risk Statements： Irritating to the eyes；Irritating to the respiratory system；Irritating to the skin
Safety Statements： In case of contact with eyes, rinse immediately with plenty of water and seek medical advice；Wear suitable protective clothing

2-AMINO-3-NITROPYRIDINE Specification

1、First Aid Measures
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation: Remove from exposure and move to fresh air immediately.
2、Handling and Storage
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Keep container closed when not in use.

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