CAS No.499-80-9,2,4-Pyridinedicarboxylic acid Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	499-80-9
Name:	2,4-Pyridinedicarboxylic acid
Article Data:	23

Formula:	C₇H₅NO₄
Molecular Weight:	167.121
Synonyms:	2,4-Dicarboxylpyridine;2,4-Lutidinic acid;Lutidinic acid;NSC 403248;
EINECS:	207-892-2
Density:	1.551 g/cm³
Melting Point:	243-246 °C
Boiling Point:	574.8 °C at 760 mmHg
Flash Point:	301.4 °C
Solubility:	Soluble in water at 20°C 4.5 g/L.
Appearance:	white to off-white crystalline powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	24/25-26
PSA:	87.49000
LogP:	0.47800

Synthetic route

: 108-47-4
2,4-lutidine

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With 18-crown-6 ether; potassium tert-butylate; oxygen In 1,2-dimethoxyethane at 60℃; under 3800 Torr; for 48h;	52%
With potassium permanganate
With permanganate(VII) ion

: 2150-18-7
2-ethyl-4-methylpyridine

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With permanganate(VII) ion

: 536-88-9
4-ethyl-2-methyl-pyridine

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With permanganate(VII) ion

2.2'-dimethyl-dipyridyl-(4.4'): 2.2'-dimethyl-dipyridyl-(4.4')

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With permanganate(VII) ion

2-methyl-pyridine-carboxylic acid-(4): 2-methyl-pyridine-carboxylic acid-(4)

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With alkaline permanganate solution

crude lutidine: crude lutidine

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With permanganate(VII) ion

: 108-47-4
2,4-lutidine

: 7664-93-9
sulfuric acid

selenium: selenium

A: 4021-11-8
2-methylisonicotinic acid

B: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
at 300℃;

...Expand

: 54089-05-3
2-carbamoyl-4-cyanopyridine

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With sodium hydroxide In water

: 121-34-6
3-methoxy-4-hydroxybenzoic acid

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With thiostrepton; ammonium chloride at 30℃; for 168h;
With disodium hydrogenphosphate; potassium dihydrogenphosphate; chloramphenicol; magnesium sulfate; ammonium chloride; thiostrepton A; sodium chloride; calcium chloride In water at 30℃; for 168h; Reagent/catalyst; Enzymatic reaction;

lignocellulose: lignocellulose

: 499-80-9
pyridine-2,4-dicarboxylic acid

Conditions

Conditions	Yield
With thiostrepton; ammonium chloride at 30℃; for 168h; Time;

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Specification

The 2,4-Pyridinedicarboxylic acid, with the CAS registry number 499-80-9, is also known as Lutidinic acid. Its EINECS registry number is 207-892-2. This chemical's molecular formula is C₇H₅NO₄ and molecular weight is 167.12. What's more, both its IUPAC name and systematic name are the same which is called Pyridine-2,4-dicarboxylic acid. It is used as organic synthetic reagent.

Physical properties about 2,4-Pyridinedicarboxylic acid are: (1)ACD/LogP: -0.20; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.84; (4)ACD/LogD (pH 7.4): -4.34; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 65.49 Å²; (13)Index of Refraction: 1.627; (14)Molar Refractivity: 38.2 cm³; (15)Molar Volume: 107.7 cm³; (16)Surface Tension: 83.5 dyne/cm; (17)Density: 1.551 g/cm³; (18)Flash Point: 301.4 °C; (19)Enthalpy of Vaporization: 90.58 kJ/mol; (20)Boiling Point: 574.8 °C at 760 mmHg; (21)Vapour Pressure: 4.71E-14 mmHg at 25 °C.

Preparation of 2,4-Pyridinedicarboxylic acid: this chemical can be prepared by 2,4-Dimethyl-pyridine. This reaction needs reagents oxygen, Cu(NO₃)₂, H₂O at temperature of 225-230 °C.

2,4-Pyridinedicarboxylic acid can be prepared by 2,4-Dimethyl-pyridine.

When you are dealing with this chemical, you should be very careful. This chemical is inflammation to the skin, eyes and respiratory system or other mucous membranes. Therefore, you should avoid contacting with skin and eyes. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(O)c1nccc(C(=O)O)c1
(2) InChI: InChI=1S/C7H5NO4/c9-6(10)4-1-2-8-5(3-4)7(11)12/h1-3H,(H,9,10)(H,11,12)
(3) InChIKey: MJIVRKPEXXHNJT-UHFFFAOYSA-N