4-Nitropyridine 1-oxide

Modify Date: 2025-08-21 21:06:16

4-Nitropyridine 1-oxide structure	Common Name	4-Nitropyridine 1-oxide
	CAS Number	1074-98-2	Molecular Weight	140.097
	Density	1.4±0.1 g/cm3	Boiling Point	397.2±15.0 °C at 760 mmHg
	Molecular Formula	C₆H₆N₂O₃	Melting Point	135-139 °C
	MSDS	Chinese USA	Flash Point	194.0±20.4 °C
	Symbol	GHS07, GHS08	Signal Word	Warning

Name	4-Nitro-3-picoline N-oxide
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	397.2±15.0 °C at 760 mmHg
Melting Point	135-139 °C
Molecular Formula	C₆H₆N₂O₃
Molecular Weight	140.097
Flash Point	194.0±20.4 °C
Exact Mass	140.022186
PSA	71.28000
LogP	-0.55
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.601
Storage condition	2-8°C

4-Nitropyridine 1-oxide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT5775000

CHEMICAL NAME :: Pyridine, 3-methyl-4-nitro-, 1-oxide

CAS REGISTRY NUMBER :: 1074-98-2

BEILSTEIN REFERENCE NO. :: 0140157

LAST UPDATED :: 199612

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C6-H6-N2-O3

MOLECULAR WEIGHT :: 154.14

WISWESSER LINE NOTATION :: T6NJ AO C1 DNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1680 mg/kg/28W-I

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

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1680 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 :: 8 umol/L

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

Symbol	GHS07, GHS08
Signal Word	Warning
Hazard Statements	H302-H312-H315-H319-H332-H335-H351
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R20/21/22;R40
Safety Phrases	S45-S36/37-S36-S26-S22
RIDADR	2811
RTECS	UT5775000
Packaging Group	II
Hazard Class	6.1

3-picoline n-oxide

CAS#:1003-73-2

~80%

4-Nitropyridine...

CAS#:1074-98-2

Literature: Spivey, Alan C.; Shukla, Lena; Hayler, Judy F. Organic Letters, 2007 , vol. 9, # 5 p. 891 - 894

3-Mepy

CAS#:108-99-6

4-Nitropyridine...

CAS#:1074-98-2

Literature: WO2012/160464 A1, ; WO 2012/160464 A1

3-picoline n-oxide

CAS#:1003-73-2

Sulfuric acid

CAS#:7664-93-9

nitric acid

CAS#:7697-37-2

4-Nitropyridine...

CAS#:1074-98-2

Literature: Journal of Organic Chemistry, , vol. 19, p. 1633,1636 Org. Synth. Coll., , vol. Vol. IV, p. 166

Precursor 4
CAS#:1003-73-2 3-picoline n-oxide CAS#:108-99-6 3-Mepy CAS#:7664-93-9 Sulfuric acid CAS#:7697-37-2 nitric acid
DownStream 10
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