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ChemicalBook >> CAS DataBase List >> 5-Chloromethyl-2H-1,2,4-triazolin-3-one

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

5-Chloromethyl-2H-1,2,4-triazolin-3-one price.
  • $7 - $800
  • Product name: 5-Chloromethyl-2H-1,2,4-triazolin-3-one
  • CAS: 252742-72-6
  • MF: C3H4ClN3O
  • MW: 133.54
  • EINECS:607-678-2
  • MDL Number:MFCD07776630
  • Synonyms:5-CHLOROMETHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE;3-(chloroMethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one;5-(CHLOORMETHYL)-1,2-DIHYDRO-3H-1,2,4-TRIAZOOL-3-ON;5-ChloroMethyl-2H-1,2,4-triazolin-3-one;3-Chloromethyl-1,2,4-triazolin-5-one,Aprepitant intermediate;3-Chloromethyl-1,2,4-triazolin-5-one 5-Chloromethyl-2,4-dihydro-[1,2,4]triazol-3-one;Aprepitant int-2 3-chloromethyl-1,2,4-triazolin-5-one;5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one
28 prices
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Brand
  • AK Scientific
  • Alichem
  • Ambeed
  • Ark Pharm
  • Biosynth Carbosynth
  • Chemcia Scientific
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • TCI Chemical
  • TRC
Package
  • 10mg
  • 250mg
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 100g
  • ManufacturerAK Scientific
  • Product numberW4857
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging25g
  • Price$313
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberW4857
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging1g
  • Price$78
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberW4857
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging250mg
  • Price$72
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number252742726
  • Product description5-(Chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one
  • Packaging25g
  • Price$189.18
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA127880
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97%
  • Packaging100g
  • Price$428
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA127880
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97%
  • Packaging25g
  • Price$144
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA127880
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97%
  • Packaging10g
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA127880
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97%
  • Packaging5g
  • Price$39
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA127880
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97%
  • Packaging1g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA127880
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97%
  • Packaging250mg
  • Price$7
  • Updated2021-12-16
  • Buy
  • ManufacturerArk Pharm
  • Product numberAK-72884
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97%
  • Packaging5g
  • Price$29
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC72032
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging1g
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC72032
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging2g
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC72032
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging5G
  • Price$250
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC72032
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging10g
  • Price$400
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC72032
  • Product description3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
  • Packaging25g
  • Price$800
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific W4857 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 25g $313 2021-12-16 Buy
AK Scientific W4857 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 1g $78 2021-12-16 Buy
AK Scientific W4857 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 250mg $72 2021-12-16 Buy
Alichem 252742726 5-(Chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one 25g $189.18 2021-12-16 Buy
Ambeed A127880 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97% 100g $428 2021-12-16 Buy
Ambeed A127880 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97% 25g $144 2021-12-16 Buy
Ambeed A127880 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97% 10g $60 2021-12-16 Buy
Ambeed A127880 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97% 5g $39 2021-12-16 Buy
Ambeed A127880 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97% 1g $10 2021-12-16 Buy
Ambeed A127880 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97% 250mg $7 2021-12-16 Buy
Ark Pharm AK-72884 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 97% 5g $29 2021-12-16 Buy
Biosynth Carbosynth FC72032 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 1g $60 2021-12-16 Buy
Biosynth Carbosynth FC72032 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 2g $110 2021-12-16 Buy
Biosynth Carbosynth FC72032 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 5G $250 2021-12-16 Buy
Biosynth Carbosynth FC72032 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 10g $400 2021-12-16 Buy
Biosynth Carbosynth FC72032 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 25g $800 2021-12-16 Buy

Properties

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

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H290 May be corrosive to metals Corrosive to Metals Category 1 Warning GHS hazard pictograms P234, P390, P404
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
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.
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.
P363 Wash contaminated clothing before reuse.
P390 Absorb spillage to prevent material damage.
P405 Store locked up.
P406 Store in corrosive resistant/… container with a resistant inner liner.
P501 Dispose of contents/container to..…

Description

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.

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