• Methotrexate

• Product Name
• Methotrexate

• CAS
• 59-05-2

• Molecular Formula
• C₂₀H₂₂N₈O₅

• Molecular Weight
• 454.44

• Molecular Structure
• 

• EINECS
• 200-413-8

• InChI
• InChI=1/C20H22N8O5/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27)/t13-/m1/s1

• Melting Point
• 195℃

• Flash Point
• -

• Vapor Pressure
• -

• Density
• -

• Safety Description
• S53:Avoid exposure - obtain special instructions before use.
  S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
  S36/37:Wear suitable protective clothing and gloves.
  S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
  

• Risk Description :
• R61:May cause harm to the unborn child.
  R25:Toxic if swallowed.
  R36/38:Irritating to eyes and skin.