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2,3-Pyridinedicarboxylic anhydride

2,3-Pyridinedicarboxylic anhydride structure

CAS No.: 699-98-9

Chemical Name:: 2,3-Pyridinedicarboxylic anhydride

Synonyms: FURO[3,4-B]PYRIDINE-5,7-DIONE;Quinolinic Acid Anhydride;NSC 44309;Quinoline anhydride;Pyridinic Anhydride;QUINOLINIC ANHYDRIDE;2,3-Pyridinedicarbox;2,3-pyridine anhydride;Pyridinedicarboxylicanhydride;2,3-PYRIDINEDICARBOXYLIC ANHYDRIDE

CBNumber:: CB5268658

Molecular Formula:: C7H3NO3

Molecular Weight:: 149.1

MDL Number:: MFCD00005915

MOL File:: 699-98-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 04:59:03

Product description	Number	Pack Size	Price
2,3-Pyridinedicarboxylic anhydride 97%	P64405	5g	$24
2,3-Pyridinedicarboxylic anhydride 97%	P64405	25g	$57.2
2,3-Pyridinedicarboxylic Anhydride >95.0%(T)	P1222	5g	$84
2,3-Pyridinedicarboxylic Anhydride >95.0%(T)	P1222	25g	$251
2,3-Pyridinedicarboxylic anhydride	074947	100.00g	$58
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2,3-Pyridinedicarboxylic anhydride Properties

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
form	powder to crystal
pka	-2.24±0.20(Predicted)
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)
FDA UNII	2B2I45ZOD6
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)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36-37/39

WGK Germany

10-21

TSCA

TSCA listed

HS Code

29333990

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	1
2		0

2,3-Pyridinedicarboxylic anhydride price More Price(56)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	P64405	2,3-Pyridinedicarboxylic anhydride 97%	699-98-9	5g	$24	2026-04-30	Buy
Sigma-Aldrich	P64405	2,3-Pyridinedicarboxylic anhydride 97%	699-98-9	25g	$57.2	2026-04-30	Buy
TCI Chemical	P1222	2,3-Pyridinedicarboxylic Anhydride >95.0%(T)	699-98-9	5g	$84	2026-04-30	Buy
TCI Chemical	P1222	2,3-Pyridinedicarboxylic Anhydride >95.0%(T)	699-98-9	25g	$251	2026-04-30	Buy
Matrix Scientific	074947	2,3-Pyridinedicarboxylic anhydride	699-98-9	100.00g	$58	2026-05-18	Buy

Product number	Packaging	Price	Buy
P64405	5g	$24	Buy
P64405	25g	$57.2	Buy
P1222	5g	$84	Buy
P1222	25g	$251	Buy
074947	100.00g	$58	Buy

2,3-Pyridinedicarboxylic anhydride Chemical Properties,Uses,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 synthesis

Synthesis of 2,3-Pyridinedicarboxylic anhydride from Quinolinic acid

2,3-Pyridinedicarboxylic anhydride Preparation Products And Raw materials

Raw materials

2,3-Pyrazinecarboxylic anhydride 2-(AMINOCARBONYL)NICOTINIC ACID 2,3-Pyrazinedicarboxylic acid Toluene Quinolinic acid

N,N-Dimethylformamide Oxalyl chloride Acetic anhydride

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Preparation Products

PYRIDINE-2,3-DICARBOXAMIDE 2,4-Dichloropyrido[3,2-d]pyrimidine 2-(benzylcarbaMoyl)nicotinic acid 3-BENZOYL-2-PYRIDINECARBOXYLIC ACID 3-(4-methoxybenzyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione

2,3-Pyridinedicarboxylic anhydride Suppliers

Global( 326)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29640	60
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10403	58
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	8497	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2950	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569262 +86-15003564040	1056@dideu.com	China	3971	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Nanjing ChemLin Chemical Industry Co., Ltd.	60
career henan chemical co	58
Shenzhen Nexconn Pharmatechs Ltd	58
Jinan Carbotang Biotech Co.,Ltd.	58
Jinan Finer Chemical Co., Ltd	58
Shandong chuangyingchemical Co., Ltd.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Shaanxi Dideu Medichem Co. Ltd	58

View Lastest Price from 2,3-Pyridinedicarboxylic anhydride manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-11-18	2,3-Pyridinedicarboxylic anhydride 699-98-9	$1.10	1g	99.00%	100 Tons Min	Dideu Industries Group Limited
	2019-08-27	2,3-Pyridinedicarboxylic anhydride 699-98-9	$3.00	3KG	98%	1kg,5kg,100kg	Career Henan Chemical Co

2,3-Pyridinedicarboxylic anhydride
699-98-9
$1.10
99.00%
Dideu Industries Group Limited

2,3-Pyridinedicarboxylic anhydride
699-98-9
$3.00
98%
Career Henan Chemical Co

2,3-Pyridinedicarboxylic anhydride Spectrum

2,3-Pyridinedicarboxylic anhydride(699-98-9)MS 2,3-Pyridinedicarboxylic anhydride(699-98-9)¹HNMR 2,3-Pyridinedicarboxylic anhydride(699-98-9)¹³CNMR 2,3-Pyridinedicarboxylic anhydride(699-98-9)IR1 2,3-Pyridinedicarboxylic anhydride(699-98-9)IR2 2,3-Pyridinedicarboxylic anhydride(699-98-9)Raman

699-98-9(2,3-Pyridinedicarboxylic anhydride)Related 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

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QUINOLINIC ANHYDRIDE PYRIDINE-2,3-DICARBOXYLIC ACID ANHYDRIDE PYRIDINE-2,3-DICARBOXYLIC ANHYDRIDE Pyridine-2,3-dicarboxylicanhydride,98% 2,3Pyridinedicarboxylic Anhydride 2,3 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 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> 2,3-Pyridinedicarboxylic anhydride ISO 9001：2015 REACH FURO[3,4-B]PYRIDINE-5,7-DIONE Quinolinic Acid Anhydride 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