2,3-Pyridinedicarboxylic anhydride

Product Name: 2,3-Pyridinedicarboxylic anhydride
CAS No.: 699-98-9
Chemical Name: 2,3-Pyridinedicarboxylic anhydride
Synonyms: NSC 44309;Quinoline anhydride;Pyridinic Anhydride;QUINOLINIC ANHYDRIDE;2,3-Pyridinedicarbox;2,3-pyridine anhydride;Quinolinic Acid Anhydride;FURO[3,4-B]PYRIDINE-5,7-DIONE;Pyridinedicarboxylicanhydride;2,3-PYRIDINEDICARBOXYLIC ANHYDRIDE
CBNumber: CB5268658
Molecular Formula: C7H3NO3
Formula Weight: 149.1
MOL File: 699-98-9.mol

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2,3-Pyridinedicarboxylic anhydride Property

Melting point:: 137-139 °C (lit.)
Boiling point:: 270.14°C (rough estimate)
Density: 1.4974 (rough estimate)
refractive index: 1.4835 (estimate)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
pka: -2.24±0.20(Predicted)
form: powder to crystal
color: White to Orange to Green
Water Solubility: Optimal solubility in water.
Sensitive: Moisture Sensitive
BRN: 125111
InChI: InChI=1S/C7H3NO3/c9-6-4-2-1-3-8-5(4)7(10)11-6/h1-3H
InChIKey: MCQOWYALZVKMAR-UHFFFAOYSA-N
SMILES: C12C(=O)OC(=O)C1=CC=CN=2
CAS DataBase Reference: 699-98-9(CAS DataBase Reference)
NIST Chemistry Reference: 2,3-Pyridinedicarboxylic anhydride(699-98-9)
EPA Substance Registry System: Furo[3,4-b]pyridine-5,7-dione (699-98-9)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-37/39
WGK Germany: 3
F: 10-21
TSCA: TSCA listed
HS Code: 29333990
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: P64405
Product name: 2,3-Pyridinedicarboxylic anhydride
Purity: 97%
Packaging: 5g
Price: $11.3
Updated: 2025/07/31

Sigma-Aldrich

Product number: P64405
Product name: 2,3-Pyridinedicarboxylic anhydride
Purity: 97%
Packaging: 25g
Price: $26.85
Updated: 2025/07/31

TCI Chemical

Product number: P1222
Product name: 2,3-Pyridinedicarboxylic Anhydride
Purity: >95.0%(T)
Packaging: 5g
Price: $31
Updated: 2025/07/31

TCI Chemical

Product number: P1222
Product name: 2,3-Pyridinedicarboxylic Anhydride
Purity: >95.0%(T)
Packaging: 25g
Price: $93
Updated: 2025/07/31

Sigma-Aldrich

Product number: P64405
Product name: 2,3-Pyridinedicarboxylic anhydride
Purity: 97%
Packaging: 100g
Price: $175
Updated: 2025/07/31

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2,3-Pyridinedicarboxylic anhydride Chemical Properties,Usage,Production

Chemical Properties

white crystal powde

Uses

Quinolinic Anhydride (cas# 699-98-9) is a compound useful in organic synthesis.

References

[1] Chinese Journal of Chemistry, 2015, vol. 33, # 11, p. 1269 - 1275
[2] Tetrahedron Letters, 2017, vol. 58, # 32, p. 3160 - 3163
[3] Journal of Organic Chemistry, 1989, vol. 54, # 14, p. 3264 - 3269
[4] Organic Letters, 2010, vol. 12, # 21, p. 4796 - 4799
[5] Journal of Heterocyclic Chemistry, 1993, vol. 30, # 6, p. 1565 - 1570

2,3-Pyridinedicarboxylic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

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2,3-Pyridinedicarboxylic anhydride Suppliers

Americas 1 Belgium 2 Canada 1 China 231 Europe 3 France 2 Germany 6 India 9 Japan 4 Slovakia 2 Switzerland 4 The Netherlands 2 Ukraine 2 United Kingdom 16 United States 40 Global 325

Jinan Langhua Chemical Co., Ltd

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TAIYUAN RHF CO.,LTD.

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TCI (Shanghai) Development Co., Ltd.

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ShangHai DEMO Chemical Co.,Ltd

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View Lastest Price from 2,3-Pyridinedicarboxylic anhydride manufacturers

Dideu Industries Group Limited

Product: 2,3-Pyridinedicarboxylic anhydride 699-98-9
Price: US $1.10/g
Min. Order: 1g
Purity: 99.00%
Supply Ability: 100 Tons Min
Release date: 2021-10-25

Career Henan Chemical Co

Product: 2,3-Pyridinedicarboxylic anhydride 699-98-9
Price: US $3.00/KG
Min. Order: 3KG
Purity: 98%
Supply Ability: 1kg,5kg,100kg
Release date: 2019-08-26

699-98-9, 2,3-Pyridinedicarboxylic anhydrideRelated Search:

Isoquinoline 2,5-PYRIDINEDICARBOXYLIC ACID Quinhydrone 1,2,3,4-TETRAHYDROISOQUINOLINE Succinic anhydride Di-tert-butyl dicarbonate 6-Hydroxy-2(1H)-3,4-dihydroquinolinone Glutaric anhydride Erythromycin Estolate Ethoxyquin 2,6-Lutidine Quinolinic acid Quinclorac Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate Maleic anhydride Phthalic anhydride Acetic anhydride Methyl picolinate

QUINOLINIC ANHYDRIDE

PYRIDINE-2,3-DICARBOXYLIC ACID ANHYDRIDE

PYRIDINE-2,3-DICARBOXYLIC ANHYDRIDE

Pyridine-2,3-dicarboxylicanhydride,98%

2,3Pyridinedicarboxylic Anhydride 2,3

FURO[3,4-B]PYRIDINE-5,7-DIONE

2,3-PYRIDINEDICARBOXYLIC ANHYDRIDE

2,3-PyridinedicarboxylicAcidAnhydride

Pyridinedicarboxylicanhydride

2,3-PYRIDINEDICARBOXYLIC ANHYDRIDE (QUINOLINIC ANHYDRIDE)

2,3-Pyridinedicarboxylic anhydride ,97%

2,3-Pyridinedicarbox

2,3-pyridine anhydride

Quinoline anhydride

NSC 44309

Pyridinic Anhydride

Quinolinic Acid Anhydride

5,7-Dihydrofuro[3,4-b]pyridine-5,7-dione

5H,7H-furo[3,4-b]pyridine-5,7-dione

2,3-Pyridinedicarboxylic anhydride, 98%+

2,3-PyridinedicarboxylicAnhydride&gt

2,3-Pyridinedicarboxylic anhydride ISO 9001：2015 REACH

699-98-9

699-98-2

C7H3NO3

C5H3NCO2O

C7 and C8

Building Blocks

Quinolines

Heterocyclic Building Blocks

Pyridines

Heterocycle-Pyridine series

Aromatics

Heterocycles

Miscellaneous Reagents

Building Blocks

C7

Chemical Synthesis

Heterocyclic Building Blocks

Pyridines

pyridine derivative