1633-44-9

1633-44-9 structure
1633-44-9 structure

Name pyridine-3,4-dicarbonitrile
Synonyms 3,4-pyridine dicarbonitrile
MFCD00010744
3,4-Pyridinedicarbonitrile
3,4-Dicyanopyridine
3,4-Dicyan-pyridin
PYRIDINE-3,4-DICARBONITRILE
Cinchomeronic dinitrile
EINECS 216-645-8
Pyridin-3,4-dinitril
Density 1.3±0.1 g/cm3
Boiling Point 310.7±27.0 °C at 760 mmHg
Melting Point 79-81ºC
Molecular Formula C7H3N3
Molecular Weight 129.119
Flash Point 112.4±8.9 °C
Exact Mass 129.032700
PSA 60.47000
LogP 0.16
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.568
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302 + H312 + H332-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases S22-S36/37
RIDADR UN 3276
Packaging Group III
Hazard Class 6.1
HS Code 2933399090
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%