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HomeProduct name list5-Chloromethyl-2H-1,2,4-triazolin-3-one

5-Chloromethyl-2H-1,2,4-triazolin-3-one

  • CAS NO.:252742-72-6
  • Empirical Formula: C3H4ClN3O
  • Molecular Weight: 133.54
  • MDL number: MFCD07776630
  • EINECS: 607-678-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-06-12 15:03:03
5-Chloromethyl-2H-1,2,4-triazolin-3-one Structural

What is 5-Chloromethyl-2H-1,2,4-triazolin-3-one?

Chemical properties

White to Almost white powder to crystal

The Uses of 5-Chloromethyl-2H-1,2,4-triazolin-3-one

5-Chloromethyl-2H-1,2,4-triazolin-3-one is an intermediate used in the synthesis of Aprepitant (A729800) and Fosaprepitant, used as antiemetic drugs.

What are the applications of Application

3-Chloromethyl-1,2,4-triazolin-5-one is an intermediate in organic synthesis and pharmaceutical intermediate, which can be used in laboratory R&D synthesis process and chemical biological R&D process.

Hazard

5-Chloromethyl-2H-1,2,4-triazolin-3-one is a hazardous chemical that is corrosive to metals, irritating to the eyes and skin, and may cause respiratory irritation.

Properties of 5-Chloromethyl-2H-1,2,4-triazolin-3-one

Melting point: 199°C(lit.)
Density  1.83±0.1 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  soluble in Methanol
form  powder to crystal
pka 7.46±0.20(Predicted)
color  White to Almost white
CAS DataBase Reference 252742-72-6

Safety information for 5-Chloromethyl-2H-1,2,4-triazolin-3-one

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H290:Corrosive to Metals
H314:Skin corrosion/irritation
Precautionary Statement Codes P234:Keep only in original container.
P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P363:Wash contaminated clothing before reuse.
P390:Absorb spillage to prevent material damage.
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P405:Store locked up.
P406:Store in corrosive resistant/… container with a resistant inner liner.

Computed Descriptors for 5-Chloromethyl-2H-1,2,4-triazolin-3-one

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