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

Modify Date: 2024-01-08 19:24:11

FURO(3,4-B)PYRIDINE-5,7-DIONE Structure
FURO(3,4-B)PYRIDINE-5,7-DIONE structure
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 Chinese USA Flash Point 156.2±20.4 °C
Symbol GHS07
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
Storage condition Room temperature.

 Safety Information

Symbol GHS07
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