ChemicalBook > CAS DataBase List > 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one

Product Name
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
CAS No.
6969-71-7
Chemical Name
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Synonyms
2H-[1,2,4]triazolo[4,3-a]pyridin-3-one;1,2,4-TRIAZOLO-[4,3-A]PYRIDINE-3(2H)-ONE;NSC 68462;Pyridinotriazolone;Triazolo Pyridinone;1,2,4-Triazolo[4,3-a;Pyridine triadiMefon;Trazodone Impurity 15;2,4-Triazolopyridin-3-one;Pyridine threeTriadiMefon
CBNumber
CB1120921
Molecular Formula
C6H5N3O
Formula Weight
135.12
MOL File
6969-71-7.mol
More
Less

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Property

Melting point:
231°C
Density 
1.51±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
pka
7.86±0.20(Predicted)
form 
Solid
color 
Light Brown to Brown
BRN 
607433
Stability:
Light Sensitive
InChIKey
LJRXNXBFJXXRNQ-UHFFFAOYSA-N
LogP
0.113
CAS DataBase Reference
6969-71-7(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29339900
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
736821
Product name
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Purity
97%
Packaging
25g
Price
$62.9
Updated
2022/05/15
TCI Chemical
Product number
T1667
Product name
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$46
Updated
2024/03/01
Alfa Aesar
Product number
L18705
Product name
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 98+%
Packaging
5g
Price
$22.65
Updated
2024/03/01
Alfa Aesar
Product number
L18705
Product name
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 98+%
Packaging
25g
Price
$70.65
Updated
2024/03/01
TRC
Product number
T767505
Product name
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Packaging
25g
Price
$55
Updated
2021/12/16
More
Less

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Chemical Properties,Usage,Production

Chemical Properties

Beige Solid

Uses

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one was used to prepare a congener of Trazodone (T718500) which was found to be a potent and selective inhibitor of synaptosomal uptake of 5-hydroxytryptamine.

Synthesis Reference(s)

Journal of Medicinal Chemistry, 28, p. 1394, 1985 DOI: 10.1021/jm00148a004

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Suppliers

Yangzhou Prince Chemical Co., Ltd
Tel
0514-84248359 13328140016
Email
sales@princechem.com
Country
China
ProdList
99
Advantage
58
Jiangsu laurel Pharma Co., Ltd
Tel
15861782979
Email
32860091@qq.com
Country
China
ProdList
294
Advantage
58
Shanghai Taijilin Industrial Co., Ltd.
Tel
021-021-50630626 18964684208
Fax
021-50563898
Email
kate@tajilin.com
Country
China
ProdList
1230
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
More
Less

View Lastest Price from 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one manufacturers

Dideu Industries Group Limited
Product
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one 6969-71-7
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-25
Zhuozhou Wenxi import and Export Co., Ltd
Product
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one 6969-71-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one 6969-71-7
Price
US $8.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10MT
Release date
2018-12-21

6969-71-7, 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-oneRelated Search:


  • 1,2,4-TRIAZOLO-[4,3-A]PYRIDINE-3(2H)-ONE
  • 1,2,4-TRIAZOLE(4,3)PYRIDIN-3-(2H)-ONE
  • 1,2,4-TRIAZOL-(4,3-A)-PYRIDINE 3 (2H)-ONE
  • 1,2,4-Triazolopyridin-3-one
  • 3-HYDROXYTRIAZOLO[4,3-A]PYRIDINE
  • 3-HYDROXY-1,2,4-TRIAZOLO[4,3-A]PYRIDINE
  • 1,2,4-Triazole-(4,3-alpha)pyri
  • Trazodone Impurity 15
  • 2,4-Triazolopyridin-3-one
  • Triazolo Pyridinone
  • 2H-[1,2,4]triazolo[4,3-a]pyridin-3-one
  • 1,2,4-Triazole-(4,3-a) Pyridine-3 (2H) - One
  • 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 98+%
  • 1,2,4-Triazolo4,3-aüpyridin-3(2H)-one, 98+%
  • 1,2,4-TRIAZOLO[4,3-A]PYRIDIN-3(2H)-ONE
  • 1,2,4-Triazolo[4,3-a
  • Pyridine triadiMefon
  • 1,2,4-trizolo(4,3a)pyridine-3(2H)-one
  • 1,2,4-Triazol-[4,3-a]-pyridin-3(2H)-one
  • 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one 97%
  • 1,2,4-Triazolo[4,3-<i>a</i>]pyridin-3(2<i>H</i>)-one
  • NSC 68462
  • s-Triazolo[4,3-a]pyridin-3-ol
  • 1,2,4-Triazolo[4,3-a]pyridin-3(H)-one
  • 2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one
  • Pyridine threeTriadiMefon
  • 1,2,4-Triazolo[4,3-a]pyridine-3(2H)
  • Trazodone Triazolopyridinone
  • 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one ISO 9001:2015 REACH
  • [1,2,4] TRIAZOLO [4,3-A] PYRIDIN-3(2H)-ONE ( TPO )
  • 1,2,4-TRIAZOLO-[4,3-α]-PYRIDIN-3(2H)-ONE
  • 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one (9CI, ACI)
  • 1,2,4 triazolo[4,3-a pyridine-3(2H)-Onesodium (TDI)
  • Pyridine Triazolone (trazodone impurity 4)
  • 1,2,4]triazolo[4,3-a]pyridine-3(2H)-Onesodium
  • Pyridinotriazolone
  • 1,2,4]triazolo[4,3-a]pyridin-3-one
  • 6969-71-7
  • 6967-71-7
  • C6H5N3O
  • Heterocycles
  • intermediate for some organic synthesis
  • Fused Ring Systems
  • Pyridines
  • APIs & Intermediate
  • Pyrimidine