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isonicotinic acid

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Origin: China

Cas No: 55-22-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Product Description

Quick Details

CAS No.:: 55-22-1

Other Names:: 4-Pyridinecarboxylic acid

MF:: C6H5NO2

EINECS No.:: 200-228-2

Place of Origin:: Hebei, China

Type:: Pharmaceutical Intermediates

Purity:: 99%, 99%

Brand Name:: crovell

Model Number:: 55-22-1

Application:: Pharmaceutical Intermediates, Pharmaceutical Intermediates

Appearance:: white powder

color:: white powder

sample:: Availabe

Storage:: Cool Dried place

package:: drum

delivery:: by air ,by sea, by express

MOQ:: 1kg

CAS:: 55-22-1

product name:: Isonicotinic acid

Packaging&Delivery

Packaging Details: Isonicotinic acid packaged in drum

Port: shanghai

Lead Time:

Quantity(Kilograms)	1 - 10000	>10000
Est. Time(days)	10	To be negotiated

Products Description

Product Name:	isonicotinic acid
Synonyms:	4-pyridinecarboxylic acid; pyridine-4-carboxylic acid; PYRIDINE-3-CARBOXYLIC ACID; PYRIDINE-GAMMA-CARBOXYLIC ACID; RARECHEM AL BO 0219; TIMTEC-BB SBB004278; 4-Carboxypyridine; Acide iso-nicotinique; acideiso-nicotinique; 4-Carboxy Pyridine; Isonicotic acid ; pyridine-4-carboxylate; 4-Picolinic acid
CAS RN.:	55-22-1
EINECS:	200-228-2
Molecular Weight:	122.102
Molecular Formula:	C6H4NO2
Melting Point(℃):	310-315℃
Boiling Point(℃):	396°C at 760 mmHg
Flash Point(℃):	193.3°C
Water Solubility:	5.2 g/L (20℃)
Brand	Crovell

Property

CAS No.: 55-22-1 Formula: C6H5NO2 Molecular Weight: 123.10900

Description

Isonicotinic acid or 4-pyridinecarboxylic acid is an organic compound with the formula C5H4N(CO2H). It is a derivative of pyridine with a carboxylic acid substituent at the 4-position. It is an isomer of picolinic acid and nicotinic acid which has the carboxyl group at the 2nd and 3rd position respectively compared to the 4-position for nicotinic acid.

Basic Info

Chemical Name	isonicotinic acid
Synonyms	Isonicotinic acid; 4-Pyridinecarboxylic acid; pyridine-4-carboxylic acid;
CAS No.	55-22-1
Molecular Formula	C6H5NO2
Molecular Weight	123.10900
PSA	50.19000
LogP	0.77980

Properties

Appearance & Physical State	White to off-white crystalline solid
Density	1.293g/cm3
Boiling Point	260ºC (15 mmHg)
Melting Point	310-315ºC
Flash Point	260°C/15mm
Water Solubility	5.2 g/L (20 ºC)
Stability	Stable under normal temperatures and pressures.
Storage Condition	Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

RTECS	NS1103000
Safety Statements	S26-S36
HS Code	2933399090
WGK Germany	2
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

isonicotinamide→isonicotinic acid+Isoniazide
4-Pyridinecarboxaldehyde→4-Pyridinemethanol+isonicotinic acid
4-methylpyridine→pyridine+4-Pyridinecarboxaldehyde

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	DB-Wax	-	2088.	temperature ramp

Precursor

isonicotinamide
4-methylpyridine
Isoniazide
4-Cyanopyridine

Downstream Product

cinchomeronic acid
4-amino-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione
(4-amino-3,5-bis(4-pyridyl)-1,2,4-triazole)
N'-(pyridine-4-carbonyl)pyridine-4-carbohydrazide

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