4-Nitropyridine N-oxide

Modify Date: 2025-08-20 00:12:30

4-Nitropyridine N-oxide structure	Common Name	4-Nitropyridine N-oxide
	CAS Number	1124-33-0	Molecular Weight	140.09700
	Density	1.43 g/cm3	Boiling Point	397.2ºC at 760 mmHg
	Molecular Formula	C₅H₄N₂O₃	Melting Point	159-162 °C(lit.)
	MSDS	Chinese USA	Flash Point	194ºC
	Symbol	GHS06	Signal Word	Danger

Name	4-Nitropyridine N-oxide
Synonym	More Synonyms

Density	1.43 g/cm3
Boiling Point	397.2ºC at 760 mmHg
Melting Point	159-162 °C(lit.)
Molecular Formula	C₅H₄N₂O₃
Molecular Weight	140.09700
Flash Point	194ºC
Exact Mass	140.02200
PSA	71.28000
LogP	1.54650
Water Solubility	insoluble

4-Nitropyridine N-oxide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT6380000

CHEMICAL NAME :: Pyridine, 4-nitro-, 1-oxide

CAS REGISTRY NUMBER :: 1124-33-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 16

MOLECULAR FORMULA :: C5-H4-N2-O3

MOLECULAR WEIGHT :: 140.11

WISWESSER LINE NOTATION :: T6NJ AO DNW

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 :: 107 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 3916 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 360 mg/kg

TOXIC EFFECTS :: Behavioral - coma Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - pig

DOSE/DURATION :: 7208 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - pigeon

DOSE/DURATION :: 20 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 23 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 8 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 960 mg/kg/15W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :: Unscheduled DNA synthesis

TEST SYSTEM :: Rodent - hamster Cells - not otherwise specified

DOSE/DURATION :: 50 umol/L

REFERENCE :: NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 229,416,1971

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H315-H319-H335
Precautionary Statements	P261-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T:Toxic
Risk Phrases	R25;R36/37/38;R40
Safety Phrases	S26-S45-S37/39-S28A
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	UT6380000
Packaging Group	III
Hazard Class	6.1
HS Code	29333999

1-oxidopyridin-...

CAS#:16527-88-1

4-Nitropyridine...

CAS#:1124-33-0

Literature: WO2011/108009 A2, ; Page/Page column 13 ;

pyridine oxide

CAS#:694-59-7

Pyridine, 2-nitro-

CAS#:15009-91-3

4-Nitropyridine...

CAS#:1124-33-0

Literature: Journal of Organic Chemistry, , vol. 18, p. 534,541

4-Nitropyridine

CAS#:1122-61-8

4-Nitropyridine...

CAS#:1124-33-0

Literature: Tetrahedron, , vol. 37, p. 1871 - 1873

(H2O)5 chromium...

CAS#:933761-82-1

4-Nitropyridine...

CAS#:1124-33-0

N/A

CAS#:14873-01-9

Literature: European Journal of Inorganic Chemistry, , # 14 p. 2894 - 2899

pyridine oxide

CAS#:694-59-7

~77%

4-Nitropyridine...

CAS#:1124-33-0

Literature: Taghavi-Moghadam, Shahriyar; Kleemann, Axel; Golbig, Klaus Georg Organic Process Research and Development, 2001 , vol. 5, # 6 p. 652 - 658

CAS#:120309-62-8

4-Nitropyridine...

CAS#:1124-33-0

Heptakis(2,6-di...

CAS#:51166-71-3

Literature: Chemical & Pharmaceutical Bulletin, , vol. 36, # 10 p. 3753 - 3759

pyridine oxide

CAS#:694-59-7

Sulfuric acid

CAS#:7664-93-9

nitric acid

CAS#:7697-37-2

4-Nitropyridine

CAS#:1122-61-8

Detail

Literature: Journal of Organic Chemistry, , vol. 18, p. 534,541

Precursor 6
CAS#:694-59-7 pyridine oxide CAS#:16527-88-1 1-oxidopyridin-... CAS#:1122-61-8 4-Nitropyridine CAS#:120309-62-8
CAS#:7664-93-9 Sulfuric acid CAS#:7697-37-2 nitric acid
DownStream 9
CAS#:33399-46-1 4-ethoxypyridine CAS#:31872-57-8 4-Pyridinol, 3-... CAS#:36953-41-0 3-Bromo-4-pyridinol CAS#:14474-56-7 Pyridine, 4-eth...
CAS#:14163-00-9 4-Nitro-2,2'-bi... CAS#:14151-21-4 2,2'-bipyridin-... CAS#:504-24-5 4-AMINOPYRIDINE CAS#:3535-75-9 4-Aminopyridine...
CAS#:19349-78-1 3-Amino-4-nitro...

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%

Pseudomonas aeruginosa Biofilm Formation and Persistence, along with the Production of Quorum Sensing-Dependent Virulence Factors, Are Disrupted by a Triterpenoid Coumarate Ester Isolated from Dalbergia trichocarpa, a Tropical Legume.

PLoS ONE 10 , e0132791, (2015)

Recently, extracts of Dalbergia trichocarpa bark have been shown to disrupt P. aeruginosa PAO1 quorum sensing (QS) mechanisms, which are key regulators of virulence factor expression and implicated in...

At a supra-physiological concentration, human sexual hormones act as quorum-sensing inhibitors.

PLoS ONE 8(12) , e83564, (2013)

N-acylhomoserine lactone (AHL)-mediated quorum-sensing (QS) regulates virulence functions in plant and animal pathogens such as Agrobacterium tumefaciens and Pseudomonas aeruginosa. A chemolibrary of ...

Facile one-pot direct arylation and alkylation of nitropyridine N-oxides with Grignard reagents.

Org. Lett. 13(22) , 6102-5, (2011)

Facile arylation and alkylation of nitropyridine N-oxides were developed through the reactions of Grignard reagents with nitropyridine N-oxides. For the same 4-nitropyridine N-oxide, arylation occurre...

4-Nitropyridine N-ox

4-Nitropyridine oxide

4-NITRO-N-OXOPYRIDINE

4-nitraminopyridine N-oxide

wellno604aa

Avitrol 100

4-Nitropyridine N-Oxide

MFCD00006206

4-nitropyridine-N-oxide

4-Nitropyridine 1-oxide

EINECS 214-395-4

4-nitropyridine-1-oxide

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Nitropyridine N-oxide
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Nitropyridine N-oxide
Price: ￥318.0/100g ￥108.0/25g
Purity: 97.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Nitropyridine N-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Get all suppliers and price by the below link:

4-Nitropyridine N-oxide suppliers

4-Nitropyridine N-oxide price

4-Nitropyridine N-oxide

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles14

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.