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

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
Molecular Weight:
133.54
MDL Number:
MFCD07776630
MOL File:
252742-72-6.mol
MSDS File:
SDS
Last updated:2023-07-18 18:43:54

5-Chloromethyl-2H-1,2,4-triazolin-3-one 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
FDA UNII 07IM7R18AS

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314-H290
Precautionary statements  P501-P260-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405
RIDADR  UN 3261 8/PG II
HazardClass  8
PackingGroup  II
HS Code  2914390090
NFPA 704
0
3 0

5-Chloromethyl-2H-1,2,4-triazolin-3-one price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C3094 3-(Chloromethyl)-1,2,4-triazolin-5-one >98.0%(HPLC)(T) 252742-72-6 1g $91 2024-03-01 Buy
TCI Chemical C3094 3-(Chloromethyl)-1,2,4-triazolin-5-one >98.0%(HPLC)(T) 252742-72-6 5g $275 2024-03-01 Buy
TRC C369885 5-Chloromethyl-2H-1,2,4-triazolin-3-one 252742-72-6 10mg $65 2021-12-16 Buy
AK Scientific W4857 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 252742-72-6 250mg $72 2021-12-16 Buy
AK Scientific W4857 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one 252742-72-6 1g $78 2021-12-16 Buy
Product number Packaging Price Buy
C3094 1g $91 Buy
C3094 5g $275 Buy
C369885 10mg $65 Buy
W4857 250mg $72 Buy
W4857 1g $78 Buy

5-Chloromethyl-2H-1,2,4-triazolin-3-one Chemical Properties,Uses,Production

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.

74974-54-2
252742-72-6
Synthesis of 5-Chloromethyl-2H-1,2,4-triazolin-3-one from 1,1,1-Trimethoxy-2-chloroethane
Global( 282)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou ICH Biofarm Co., Ltd
+undefined8613073685410 sales@ichemie.com China 985 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 14936 58
Nanjing Gold Pharmaceutical Technology Co. Ltd.
025-84209270 15906146951 CHINA 115 55
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1811 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21700 55
Shanghai Yingrui Biopharma Co., Ltd.
+86-21-33585366 - 03@ sales03@shyrchem.com CHINA 738 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8136 58
Jinan Shengqi pharmaceutical Co,Ltd
86+18663751872 christine@shengqipharm.com CHINA 491 58

View Lastest Price from 5-Chloromethyl-2H-1,2,4-triazolin-3-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Chloromethyl-1,2,4-triazolin-5-one pictures 2023-11-01 3-Chloromethyl-1,2,4-triazolin-5-one
252742-72-6
US $0.00-0.00 / KG 1KG 99% ≥1kg Hangzhou ICH Biofarm Co., Ltd
5-CHLOROMETHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE pictures 2021-07-13 5-CHLOROMETHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE
252742-72-6
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
5-CHLOROMETHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE pictures 2021-07-10 5-CHLOROMETHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE
252742-72-6
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

252742-72-6(5-Chloromethyl-2H-1,2,4-triazolin-3-one)Related Search:

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 5-(chloromethyl)-1,2-dihydro-3H-1,2,4-Triazol-3-one (chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one 5-Chloromethyl-2,4-Dithydro-[1,2,4]Triazol-3-One Aprepitant Impurity 51 5-Chloromethyl-1H-[1,2,4]triazol-3-ol -5(4H)-one 3H-1,2,4-Triazol-3-one, 5-(chloromethyl)-1,2-dihydro- 5-(Chloromethyl)-4h-1,2,4-triazol-3-ol Aprepitant intermediates,5-Chloromethyl-2,4-dihydro-〔1,2,4〕 triazol-3-one 3-Chloromethyl-1,2,4-triazol-5-one 3-Chloromethyl-1,2,4-triazolin-5-one 3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one 5-(chloromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-6-yl)- CjH4CIN3O 5-Chloromethyl-2,3-dihydro-4H-1,2,4-triazol-3-one 252742-72-6 C3H4ClN3O C3H4CIN3O pharmacetical