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490-11-9

490-11-9 structure
490-11-9 structure

Name cinchomeronic acid
Synonyms RARECHEM AL BO 1260
Pyridine-3,4-dicarboxylic acid
4-dicarboxylic acid
3,4-Pyridinedicarboxylic acid
Cinchomeronic acid
EINECS 207-705-4
MFCD00006392
Chinchomeronic acid
Pyridine-3
3,4-dicarboxypyridine
3,4-pyridinecarboxylic acid
Density 1.6±0.1 g/cm3
Boiling Point 528.8±35.0 °C at 760 mmHg
Melting Point 262 °C (dec.)(lit.)
Molecular Formula C7H5NO4
Molecular Weight 167.119
Flash Point 273.6±25.9 °C
Exact Mass 167.021851
PSA 87.49000
LogP -0.80
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.628
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-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 29333999
HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%