6635-90-1

6635-90-1 structure

Name: 2-Methoxy-5-nitro-4-icoline
Chemical Name: 2-Methoxy-4-methyl-5-nitropyridine
CAS Number: 6635-90-1
Molecular Formula: C₇H₈N₂O₃
Molecular Weight: 168.150
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Nitropyridine
Create Date: 2018-12-15 20:11:05
Modify Date: 2025-08-23 20:01:42

Name	2-Methoxy-4-methyl-5-nitropyridine
Synonyms	Pyridine, 2-methoxy-4-methyl-5-nitro- 2-Methoxy-4-methyl-5-nitropyridine 2-Methoxy-5-nitro-4-icoline MFCD03095075

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H315-H318-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	26-37/39
RIDADR	NONH for all modes of transport
HS Code	2933399090

23056-33-9

124-41-4

~96%

6635-90-1

Literature: TAKEDA PHARMACEUTICAL COMPANY LIMITED Patent: US2009/186879 A1, 2009 ; Location in patent: Page/Page column 59 ; US 20090186879 A1

67-56-1

23056-33-9

~68%

6635-90-1

Literature: Phenex Pharmaceuticals AG Patent: EP1894924 A1, 2008 ; Location in patent: Page/Page column 33 ;

23056-33-9

6635-90-1

Literature: US5366972 A1, ;

695-34-1

6635-90-1

Literature: Journal of the Chemical Society, , p. 2448,2455

21901-41-7

6635-90-1

Literature: Journal of the Chemical Society, , p. 2448,2455

21901-40-6

6635-90-1

Literature: Journal of the Chemical Society, , p. 2448,2455

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%