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4-Chloro-3-nitrocinnamic acid

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Origin: China

Cas No: 20797-48-2

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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CAS No.: 20797-48-2 Formula: C9H6ClNO4 Molecular Weight: 227.60100

Basic Info

Chemical Name	4-Chloro-3-nitrocinnamic acid
Synonyms	trans-4-Chloro-3-nitrociamic acid; 4-Chloro-3-nitrocinnaMic Acid; 4-Chloro-3-nitrocinnamic Alcohol; trans-3-nitro-4-chlorocinnamic acid; 3-Nitro-4-chlorocinnamic acid; Trans-4-Chloro-3-Nitrocinnamic Acid; 4-chloro-3-nitrophenylcinnamic acid; 3-(4-Chloro-3-nitrophenyl)acrylic acid; RARECHEM BK HW 0228;
CAS No.	20797-48-2
Molecular Formula	C9H6ClNO4
Molecular Weight	227.60100
PSA	83.12000
LogP	2.86920

Properties

Appearance & Physical State	Little yellow crystal
Density	1.529 g/cm3
Boiling Point	408.6ºC at 760 mmHg
Melting Point	170-172ºC
Flash Point	200.9ºC
Vapor Pressure	2.08E-07mmHg at 25°C

Safety Info

Safety Statements	S24/25
HS Code	2916399090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

α,p-Dichlor-m-nitro-hydrozimtsaeure-methylester→4-Chloro-3-nitrocinnamic acid
β-(4-Chlor-3-nitro-phenyl)-α-chlor-propionsaeure→4-Chloro-3-nitrocinnamic acid
4-CHLORO-3-NITROBENZYL ALCOHOL→4-Chloro-3-nitrocinnamic acid

Precursor

nitric acid
4-Chlorocinnamic acid
β-(4-Chlor-3-nitro-phenyl)-α-chlor-propionsaeure
α,p-Dichlor-m-nitro-hydrozimtsaeure-methylester

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