3-Chloromethyl-1,2,4-triazolin-5-one CAS#252742-72-6

Aolisenchem provides chemical intermediates 3-Chloromethyl-1,2,4-triazolin-5-one CAS#252742-72-6, which can be used as an intermediate used in the synthesis of Aprepitant and Fosaprepitant, used as antiemetic drugs.
Appearance: Solid
Purity: 98%
Boiling Point: 426°C at 760 mmHg
Melting Point: 199°C(lit.)
Water (KF): 1.0%
Other Names | 5-(Chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one; 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one |
CAS Number | 252742-72-6 |
Molecular Formula | C3H4ClN3O |
Molecular Weight | 133.54 |
MDL Number | MFCD07776630 |
Signal word: Danger
Hazard statement(s):
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H319 Causes serious eye irritation
H341 Suspected of causing genetic defects
H351 Suspected of causing cancer
Personal protective: eye shield, dust mask type N95 (US), Gloves
Emergency treatment: if inhale, please move to fresh air; if contact with skin, remove the contaminated clothing and wash the skin thoroughly with soap and water. If you feel uncomfortable, seek medical attention immediately.
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