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2,4-dibromoquinoline

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Origin: China

Cas No: 20151-40-0

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.: 20151-40-0 Formula: C9H5Br2N Molecular Weight: 286.95100

Basic Info

Chemical Name	2,4-dibromoquinoline
Synonyms	2,3-PYRIDINEDICARBOXYLIC ACID DIMETHYL ESTER; 2,4-Dibrom-chinolin; 2,4-Dibromo-quinoline; 2,4-Dibromochinolin;
CAS No.	20151-40-0
Molecular Formula	C9H5Br2N
Molecular Weight	286.95100
PSA	12.89000
LogP	3.75980

Properties

Density	1.923g/cm3
Boiling Point	344.3ºC at 760 mmHg
Melting Point	92-94ºC
Flash Point	162ºC
Refractive Index	1.698
Vapor Pressure	0.000132mmHg at 25°C

Safety Info

Safety Statements	S26-S39-S45
HS Code	2933499090
RIDADR	UN 2811
Risk Statements	R25; R37/38; R41
Hazard Declaration	H301; H315; H318; H335
Symbol	GHS05, GHS06
Signal Word	Danger
Caution Statement	P261; P280; P301 + P310; P305 + P351 + P338

Synthesis Route

4-bromoquinoline N-oxide+chloroform→4-bromo-1H-quinolin-2-one+2,4-dibromoquinoline
4-nitroquinoline N-oxide→2,4-dibromoquinoline+2-Bromo-4-nitroquinoline
4-nitroquinoline N-oxide+chloroform→2,4-dibromoquinoline+2-Bromo-4-nitroquinoline

Precursor

malonic acid
4-hydroxyquinolin-2(1H)-one
4-nitroquinoline N-oxide
4-Hydroxy-2(1H)-quinolinone

Downstream Product

2-Bromoquinoline
4-bromoquinolin-2-amine
2-bromoquinolin-4-amine
4-bromo-2-methoxyquinoline

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