3,4-Pyridinedicarboxylic acid

Basic Information

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CAS Number

490-11-9

Molecular Formula

C7H5NO4

Molecular Weight

167.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Physical State

White to Yellow Solid

Melting Point

260°C(dec.)

Boiling Point

528.8°C at 760 mmHg

Flash Point

273.6℃

Solubility

2.34g/l

Refractive Index

1.6280 (estimate)

SMILES

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C1=CN=CC(=C1C(=O)O)C(=O)O

InChI

InChI=1S/C7H5NO4/c9-6(10)4-1-2-8-3-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12)

InChIKey

MUYSADWCWFFZKR-UHFFFAOYSA-N

LogP

0.478

Topological Polar Surface Area

87.49 Å²

Hydrogen Bond Donor/Acceptor

2 / 5

Complexity

204

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

Oprea1_020498
F0001-1280
Pyridin-3,4-dicarbonsA currencyure
CHEBI:46860
AC-1183
P0682
490-11-9
MFCD00006392
3,4-pyridine dicarboxylic acid
SCHEMBL71335
NSC178
EN300-69982
InChI=1/C7H5NO4/c9-6(10)4-1-2-8-3-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12
Q27120712
3.4-Pyridinedicarboxylic acid
BP-21355
NS00043427
2,3-Pyridinedicarboxylic acid #
NSC-178
Cinchomeronsaure
3,4-Pyridinedicarboxylic acid
3,4-pyridine-dicarboxylic acid
Q-101246
FG-0458
FT-0623820
DTXSID70197653
3,4-Pyridinedicarboxylic acid, 97%
Chinchomeronic acid
Pyridine-3,4-dicarboxylicacid
Cambridge id 5153935
NSC 178

MDL Number

MFCD00006392

Customs Code

29333999

FAQ

What is 3,4-Pyridinedicarboxylic acid (CAS: 490-11-9)?

3,4-Pyridinedicarboxylic acid, also known as 3,4-pyridicarboxylic acid, is an organic compound with the chemical formula C6H4(NH)2(CO2H)2. It is a white crystalline solid with a pungent odor. This compound is soluble in water and has a high melting point.

What are the main uses of 3,4-Pyridinedicarboxylic acid (CAS: 490-11-9)?

3,4-Pyridinedicarboxylic acid is primarily used in the synthesis of various organic compounds and as a starting material in the pharmaceutical industry. It is also used in the production of dyes and pigments and as a reagent in analytical chemistry.

Is 3,4-Pyridinedicarboxylic acid (CAS: 490-11-9) safe?

3,4-Pyridinedicarboxylic acid is generally considered safe for industrial handling when appropriate safety measures are followed. However, it can cause skin and eye irritation. Proper handling includes wearing protective gloves and goggles. It is not classified as a hazardous material under standard regulations.

How should 3,4-Pyridinedicarboxylic acid (CAS: 490-11-9) be stored?

3,4-Pyridinedicarboxylic acid should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a sealed container to prevent moisture absorption. The storage temperature should not exceed 25°C. Avoid contact with incompatible materials such as bases and reducing agents.