- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: [1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: [1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one
- Price: ￥118.0/5g ￥348.0/25g
- Purity: 99.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: [1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one
- Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
- Purity: 99.0%
- Stocking Period: 3 Day
- Contact: Wang Jie
- Email: 3096638339@qq.com
6969-71-7
6969-71-7 structure
- Name: [1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one
- Chemical Name: 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one,
- CAS Number: 6969-71-7
- Molecular Formula: C6H5N3O
- Molecular Weight: 135.123
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-12-29 13:39:51
- Modify Date: 2025-08-21 20:43:50
| Name | 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, |
|---|---|
| Synonyms |
T56 ANVMNJ
T56 AN CNNJ BQ [1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one EINECS 230-191-8 3-Hydroxytriazolo[4,3-a]pyridine 2H-[1,2,4]triazolo[4,3-a]pyridin-3-one MFCD00022632 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Melting Point | 231°C |
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.123 |
| Exact Mass | 135.043259 |
| PSA | 50.16000 |
| LogP | -1.17 |
| Index of Refraction | 1.739 |
| Storage condition | 2-8°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2933990090 |
|
~49%
6969-71-7 |
| Literature: AUSPEX PHARMACEUTICALS, INC. Patent: US2009/209550 A1, 2009 ; Location in patent: Page/Page column 25-26 ; |
|
~69%
6969-71-7 |
| Literature: Rombouts, Frederik; Franken, Dennis; Martinez-Lamenca, Carolina; Braeken, Mirielle; Zavattaro, Chiara; Chen, Jinsheng; Trabanco, Andres A. Tetrahedron Letters, 2010 , vol. 51, # 37 p. 4815 - 4818 |
|
~%
6969-71-7 |
| Literature: US4465683 A1, ; |
|
~57%
6969-71-7 |
| Literature: Sakai, Norio; Funabashi, Makoto; Minakata, Satoshi; Ryu, Ilhyong; Komatsu, Mitsuo Heterocycles, 2000 , vol. 53, # 2 p. 265 - 270 |
|
~%
6969-71-7 |
| Literature: Heterocycles, , vol. 53, # 2 p. 265 - 270 |
|
~%
6969-71-7 |
| Literature: Bulletin of the Chemical Society of Japan, , vol. 56, # 10 p. 2969 - 2973 |
|
~%
6969-71-7 |
| Literature: Bulletin of the Chemical Society of Japan, , vol. 56, # 10 p. 2969 - 2973 |
| Precursor 8 | |
|---|---|
| DownStream 4 | |
![2-(3-CHLOROPROPYL)-1,2,4-TRIAZOL-[4,3-A]PYRIDINE-3 (2H)-ONE structure](https://image.chemsrc.com/caspic/459/19666-40-1.png)
![7-benzyl-7,8-diaza-1-azoniabicyclo[4.3.0]nona-1,3,5-trien-9-one structure](https://image.chemsrc.com/caspic/452/42238-98-2.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |