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  • 8.41437 - 3,4-Dimethylpyridine

8.41437 EMD Millipore


3,4-Dimethylpyridine for synthesis. CAS 583-58-4, molar mass 107.15 g/mol., for synthesis

Synonym: 3,4-Lutidine

  • CAS Number 583-58-4

  • Linear Formula C₇H₉N

  • Molecular Weight 107.15 g/mol

  •  EC Number 209-511-5



Related Categories Biochemicals and Reagents More...
packaging   100 ml in Glass bottle (8414370100)
vapor pressure   2 hPa (20 °C)
solubility   33 g/l
density   0.955 g/cm3 (20 °C)
flash point   53 °C
mp   -6 °C
LD 50 oral   LD50 Rat 678 mg/kg
LD 50 dermal   LD50 Rabbit 134 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.954 - 0.960
  Identity (IR): passes test

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Safety Information

HS Code 
2933 39 99
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H310: Fatal in contact with skin.
Precautionary Statement(s) 
P210: Keep away from heat.
P280: Wear protective gloves/ protective clothing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
3 Flammable liquids
WGK 2 water endangering
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Symbols 
Toxic  Toxic
Declaration (railroad and road) ADR, RID 
UN 2929 , 6.1 (3), II
Declaration (transport by air) IATA-DGR 
UN 2929 , 6.1 (3), II
Declaration (transport by sea) IMDG-Code 
UN 2929 , 6.1 (3), II
Categories of danger 
flammable, toxic
R Phrase 
R 10-22-24
Flammable.Harmful if swallowed.Toxic in contact with skin.
S Phrase 
S 36/37-45
Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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