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4021-11-8

4021-11-8 structure
4021-11-8 structure

Name 2-Methylpyridine-4-carboxylic acid
Synonyms 2-Methylisonicotinic acid
2-Methyl-4-pyridinecarboxylic Acid
4-Pyridinecarboxylic acid, 2-methyl-
2-methylpyridine-4-carboxylic acid
Density 1.2±0.1 g/cm3
Boiling Point 368.2±22.0 °C at 760 mmHg
Melting Point 295-299ºC
Molecular Formula C7H7NO2
Molecular Weight 137.136
Flash Point 176.5±22.3 °C
Exact Mass 137.047684
PSA 50.19000
LogP 1.00
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.561
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37
RIDADR NONH for all modes of transport
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%