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ChemicalBook >> CAS DataBase List >> 1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE

1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE

1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE price.
  • $9 - $521
  • Product name: 1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE
  • CAS: 273-34-7
  • MF: C5H4N4
  • MW: 120.11
  • EINECS:
  • MDL Number:MFCD00134183
  • Synonyms:1,2,3-Triazolo(5,4-b)pyridine;Triazolopyridinol;1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE 98+%;2H-[1,2,3]triazolo[4,5-b]pyridine;2H-triazolo[4,5-b]pyridine;1H-Pyrido[2,3-d]-1,2,3-triazole;1H-Pyrido[2,3-d]-v-triazole;1H-v-Triazolo[4,5-b]pyridine
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • AccelPharmtech
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • Chemenu
  • Chem-Impex
  • ChemSupplyAustralia
  • Crysdot
  • Sigma-Aldrich
  • Synthonix
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 250mg
  • 1G
  • 5G
  • 10g
  • 25G
  • ManufacturerAccelPharmtech
  • Product numberDC0317
  • Product description3H-1,2,3-Triazolo[4,5-b]pyridine 98.00%
  • Packaging1G
  • Price$170
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT101260
  • Product description3H-[1,2,3]triazolo[4,5-b]pyridine 97%
  • Packaging5G
  • Price$110
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT101260
  • Product description3H-[1,2,3]triazolo[4,5-b]pyridine 97%
  • Packaging25G
  • Price$375
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product number2585AB
  • Product description1H-1,2,3-Triazolo[4,5-b]pyridine
  • Packaging5g
  • Price$175
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number2585AB
  • Product description1H-1,2,3-Triazolo[4,5-b]pyridine
  • Packaging1g
  • Price$49
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number273347
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine
  • Packaging5g
  • Price$202.91
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA208259
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%
  • Packaging250mg
  • Price$9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA208259
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%
  • Packaging1g
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA208259
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%
  • Packaging5g
  • Price$94
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA208259
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%
  • Packaging10g
  • Price$167
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM173612
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+
  • Packaging5g
  • Price$149
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM173612
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+
  • Packaging5g
  • Price$149
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM173612
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+
  • Packaging10g
  • Price$287
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM173612
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+
  • Packaging10g
  • Price$287
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM173612
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+
  • Packaging25g
  • Price$521
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM173612
  • Product description1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+
  • Packaging25g
  • Price$521
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AccelPharmtech DC0317 3H-1,2,3-Triazolo[4,5-b]pyridine 98.00% 1G $170 2026-05-21 Buy
ACHEMBLOCK T101260 3H-[1,2,3]triazolo[4,5-b]pyridine 97% 5G $110 2026-05-25 Buy
ACHEMBLOCK T101260 3H-[1,2,3]triazolo[4,5-b]pyridine 97% 25G $375 2026-05-25 Buy
AK Scientific 2585AB 1H-1,2,3-Triazolo[4,5-b]pyridine 5g $175 2021-12-16 Buy
AK Scientific 2585AB 1H-1,2,3-Triazolo[4,5-b]pyridine 1g $49 2021-12-16 Buy
Alichem 273347 1H-[1,2,3]Triazolo[4,5-b]pyridine 5g $202.91 2021-12-16 Buy
Ambeed A208259 1H-[1,2,3]Triazolo[4,5-b]pyridine 95% 250mg $9 2021-12-16 Buy
Ambeed A208259 1H-[1,2,3]Triazolo[4,5-b]pyridine 95% 1g $23 2021-12-16 Buy
Ambeed A208259 1H-[1,2,3]Triazolo[4,5-b]pyridine 95% 5g $94 2021-12-16 Buy
Ambeed A208259 1H-[1,2,3]Triazolo[4,5-b]pyridine 95% 10g $167 2021-12-16 Buy
Chemenu CM173612 1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+ 5g $149 2026-05-20 Buy
Chemenu CM173612 1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+ 5g $149 2026-05-26 Buy
Chemenu CM173612 1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+ 10g $287 2026-05-20 Buy
Chemenu CM173612 1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+ 10g $287 2026-05-26 Buy
Chemenu CM173612 1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+ 25g $521 2026-05-20 Buy
Chemenu CM173612 1H-[1,2,3]Triazolo[4,5-b]pyridine 95%+ 25g $521 2026-05-26 Buy
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Properties

Melting point :208 °C (dec.)(lit.)
Boiling point :230℃
Density :1.61
Flash point :93℃
storage temp. :Inert atmosphere,Room Temperature
form :powder
pka :3.15±0.20(Predicted)
color :light brown
InChI :1S/C5H4N4/c1-2-4-5(6-3-1)8-9-7-4/h1-3H,(H,6,7,8,9)
InChIKey :VQNDBXJTIJKJPV-UHFFFAOYSA-N
SMILES :c1cnc2nn[nH]c2c1
CAS DataBase Reference :273-34-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1H-1,2,3-Triazolo[4,5-b]pyridine (1,2,3-Triazolo(5,4-b)pyridine) may be used:as starting reagent in the synthesis of 2,4,8,10-tetranitro-5H-pyrido[3″,2″:4′,5′] [1,2,3] triazolo [1′,2′:1,2] [1,2,3]- triazolo [5,4-b]-pyridin-6-ium inner saltin the pesticide synthesisas an entry to mesoionic heteropentalene derivatives

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Suppliers and manufacturers

CONIER CHEM AND PHARMA LIMITED
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Baoji Guokang Healthchem co.,ltd
Hefei Hirisun Pharmatech Co., Ltd
Dayang Chem (Hangzhou) Co.,Ltd.
Labnetwork lnc.
PT CHEM GROUP LIMITED
GIHI CHEMICALS CO.,LIMITED
HANGZHOU LEAP CHEM CO., LTD.
Aladdin Scientific