ChemicalBook > CAS DataBase List > 5-Chloromethyl-2H-1,2,4-triazolin-3-one
5-Chloromethyl-2H-1,2,4-triazolin-3-one
- Product Name
- 5-Chloromethyl-2H-1,2,4-triazolin-3-one
- CAS No.
- 252742-72-6
- Chemical Name
- 5-Chloromethyl-2H-1,2,4-triazolin-3-one
- Synonyms
- 5-(chloromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one;3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one;3-Chloromethyl-1,2,4-triazol-5-one;3-Chloromethyl-1,2,4-triazolin-5-one;CjH4CIN3O;-5(4H)-one;Aprepitant Impurity 51;5-Chloromethyl-1H-[1,2,4]triazol-3-ol;5-(Chloromethyl)-4h-1,2,4-triazol-3-ol;5-ChloroMethyl-2H-1,2,4-triazolin-3-one
- CBNumber
- CB0273237
- Molecular Formula
- C3H4ClN3O
- Formula Weight
- 133.54
- MOL File
- 252742-72-6.mol
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5-Chloromethyl-2H-1,2,4-triazolin-3-one Property
- 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
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Safety
- RIDADR
- UN 3261 8/PG II
- HazardClass
- 8
- PackingGroup
- II
- HS Code
- 2914390090
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
- Precautionary statements
-
P234Keep only in original container.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P363Wash contaminated clothing before reuse.
P390Absorb spillage to prevent material damage.
P405Store locked up.
P406Store in corrosive resistant/… container with a resistant inner liner.
P501Dispose of contents/container to..…
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N-Bromosuccinimide Price
TCI Chemical
- Product number
- C3094
- Product name
- 3-(Chloromethyl)-1,2,4-triazolin-5-one
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 1g
- Price
- $91
- Updated
- 2024/03/01
TCI Chemical
- Product number
- C3094
- Product name
- 3-(Chloromethyl)-1,2,4-triazolin-5-one
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 5g
- Price
- $275
- Updated
- 2024/03/01
TRC
- Product number
- C369885
- Product name
- 5-Chloromethyl-2H-1,2,4-triazolin-3-one
- Packaging
- 10mg
- Price
- $65
- Updated
- 2021/12/16
AK Scientific
- Product number
- W4857
- Product name
- 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
- Packaging
- 250mg
- Price
- $72
- Updated
- 2021/12/16
AK Scientific
- Product number
- W4857
- Product name
- 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one
- Packaging
- 1g
- Price
- $78
- Updated
- 2021/12/16
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5-Chloromethyl-2H-1,2,4-triazolin-3-one Chemical Properties,Usage,Production
Chemical Properties
White to Almost white powder to crystal
Uses
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.
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.
5-Chloromethyl-2H-1,2,4-triazolin-3-one Preparation Products And Raw materials
Raw materials
Preparation Products
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5-Chloromethyl-2H-1,2,4-triazolin-3-one Suppliers
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View Lastest Price from 5-Chloromethyl-2H-1,2,4-triazolin-3-one manufacturers
PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD
- Product
- 5-Chloromethyl-2H-1,2,4-triazolin-3-one 252742-72-6
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 5 MTs
- Release date
- 2024-05-11
Hangzhou ICH Biofarm Co., Ltd
- Product
- 3-Chloromethyl-1,2,4-triazolin-5-one 252742-72-6
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- ≥1kg
- Release date
- 2023-07-18
Zhuozhou Wenxi import and Export Co., Ltd
- Product
- 5-CHLOROMETHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE 252742-72-6
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10