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4-nitroquinoline N-oxide

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Origin: China

Cas No: 56-57-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 56-57-5 Formula: C9H6N2O3 Molecular Weight: 190.15600

Basic Info

Chemical Name	4-nitroquinoline N-oxide
Synonyms	4-Nitroquinoline N-Oxide; 4-nitro-1-oxidoquinolin-1-ium; Quinoline, 4-nitro-, 1-oxide;
CAS No.	56-57-5
Molecular Formula	C9H6N2O3
Molecular Weight	190.15600
PSA	71.28000
LogP	2.69970

Properties

Appearance & Physical State	yellow-brown crystals or powder
Density	1.42 g/cm3
Boiling Point	387.6ºC at 760 mmHg
Melting Point	154-156ºC
Flash Point	188.2ºC
Stability	Stable. Hygroscopic, light-sensitive. Incompatible with strong oxidizing agents.
Storage Condition	-20ºC

Safety Info

RTECS	VC2100000
Hazard Class	6.1
Safety Statements	S24/25
WGK Germany	3
Packing Group	II
RIDADR	UN 2811
Risk Statements	R33
Hazard Codes	Xn
Caution Statement	P201; P308 + P313
Symbol	GHS08
Hazard Declaration	H350
Signal Word	Danger

Synthesis Route

Quinoline-N-oxide hydrate→4-nitroquinoline N-oxide
4-Nitroquinoline→4-nitroquinoline N-oxide
Quinoline-N-oxide hydrate→8-nitro-quinoline N-oxide+5-nitro-1-oxidoquinolin-1-ium

Precursor

Sulfuric acid
4-Nitroquinoline
Quinoline-N-oxide hydrate

Downstream Product

4-Amino-3-bromoquinoline
quinoline-4-carboxylic acid
4-chloroquinoline-2-carbonitrile
4-Chloro-3-nitroquinoline

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