CAS 699-98-9|FURO(3,4-B)PYRIDINE-5,7-DIONE

Introduction：Basic information about CAS 699-98-9|FURO(3,4-B)PYRIDINE-5,7-DIONE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	FURO(3,4-B)PYRIDINE-5,7-DIONE
CAS Number	699-98-9	Molecular Weight	149.104
Density	1.6±0.1 g/cm3	Boiling Point	334.6±15.0 °C at 760 mmHg
Molecular Formula	C₇H₃NO₃	Melting Point	137-139 °C(lit.)
MSDS	ChineseUSA	Flash Point	156.2±20.4 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	2,3-Pyridinedicarboxylic anhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	334.6±15.0 °C at 760 mmHg
Melting Point	137-139 °C(lit.)
Molecular Formula	C₇H₃NO₃
Molecular Weight	149.104
Flash Point	156.2±20.4 °C
Exact Mass	149.011292
PSA	56.26000
LogP	0.11
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.623
InChIKey	MCQOWYALZVKMAR-UHFFFAOYSA-N
SMILES	O=C1OC(=O)c2ncccc21
Storage condition	Room temperature.

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2934999090

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

2,3-Pyridinedicarboxylic anhydride

FURO(3,4-B)PYRIDINE-5,7-DIONE

EINECS 211-834-1

MFCD00005915

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

Pyridine-2,3-dicarboxylicAnhydride

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