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ChemicalBook >> CAS DataBase List >> 5-chloro-2,8,9-triazabicyclo[4.3.0]nona-1,3,5,7-tetraene

5-chloro-2,8,9-triazabicyclo[4.3.0]nona-1,3,5,7-tetraene

5-chloro-2,8,9-triazabicyclo[4.3.0]nona-1,3,5,7-tetraene price.
  • $4 - $4420
  • Product name: 5-chloro-2,8,9-triazabicyclo[4.3.0]nona-1,3,5,7-tetraene
  • CAS: 29274-28-0
  • MF: C6H4ClN3
  • MW: 153.57
  • EINECS:
  • MDL Number:MFCD11846313
  • Synonyms:5-chloro-2,8,9-triazabicyclo[4.3.0]nona-1,3,5,7-tetraene;1H-Pyrazolo[3,4-B]pyridine, 4-chloro-;Nsc213281;4-CHLORO-7-AZA-1H-INDAZOLE;3-Chloro-5-hydrazono-penta-1,3-dienylamine;5-CHLORO-2,8,9-TRIAZABICYCLO[4.3.0]NONA-1,3,5,7-TE;4-Chloro-1H-pyrazolo[3,4-...;4-CHLORO-1H-PYRAZOLO[3,4-B]PYRIDINE(WXC07940)
Price62 Properties Safety Information Description
62 prices
Selected condition：
Brand
  • aablocks
  • Absolute Chiral
  • AccelPharmtech
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Anichem
  • Apolloscientific
  • AstaTech
  • Biosynth
  • Chemcia Scientific
  • Chemenu
  • Crysdot
  • J&W Pharmlab
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Synthonix
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
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  • 500.00mg
  • 1g
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  • Manufactureraablocks
  • Product numberAA002XUS
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 98%
  • Packaging100mg
  • Price$4
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUS
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 98%
  • Packaging250mg
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUS
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 98%
  • Packaging1g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUS
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 98%
  • Packaging5g
  • Price$33
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUS
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 98%
  • Packaging10g
  • Price$63
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUS
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 98%
  • Packaging25g
  • Price$144
  • Updated2026-05-28
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberO1764-00-N
  • Product description4-chloro-1H-pyrazolo[3,4-b]pyridine 95%
  • Packaging100mg
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberO1764-00-N
  • Product description4-chloro-1H-pyrazolo[3,4-b]pyridine 95%
  • Packaging500mg
  • Price$12
  • Updated2026-05-23
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberDQ1203
  • Product description4-chloro-1H-pyrazolo[3,4-b]pyridine 98.00%
  • Packaging100G
  • Price$2230
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberDQ1203
  • Product description4-chloro-1H-pyrazolo[3,4-b]pyridine 98.00%
  • Packaging250G
  • Price$4420
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberC-2469
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 97%
  • Packaging100G
  • Price$505
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberC-2469
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine 97%
  • Packaging25G
  • Price$140
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7971
  • Product description4-Chloro-1H-pyrazolo[3,4-b]pyridine
  • Packaging25g
  • Price$517
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number29274280
  • Product description4-Chloro-1h-pyrazolo[3,4-b]pyridine
  • Packaging25g
  • Price$675.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number29274280
  • Product description4-Chloro-1h-pyrazolo[3,4-b]pyridine
  • Packaging5g
  • Price$202.65
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number29274280
  • Product description4-Chloro-1h-pyrazolo[3,4-b]pyridine
  • Packaging10g
  • Price$337.65
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002XUS 4-Chloro-1H-pyrazolo[3,4-b]pyridine 98% 100mg $4 2026-05-28 Buy
aablocks AA002XUS 4-Chloro-1H-pyrazolo[3,4-b]pyridine 98% 250mg $5 2026-05-28 Buy
aablocks AA002XUS 4-Chloro-1H-pyrazolo[3,4-b]pyridine 98% 1g $11 2026-05-28 Buy
aablocks AA002XUS 4-Chloro-1H-pyrazolo[3,4-b]pyridine 98% 5g $33 2026-05-28 Buy
aablocks AA002XUS 4-Chloro-1H-pyrazolo[3,4-b]pyridine 98% 10g $63 2026-05-28 Buy
aablocks AA002XUS 4-Chloro-1H-pyrazolo[3,4-b]pyridine 98% 25g $144 2026-05-28 Buy
Absolute Chiral O1764-00-N 4-chloro-1H-pyrazolo[3,4-b]pyridine 95% 100mg $98 2021-12-16 Buy
Absolute Chiral O1764-00-N 4-chloro-1H-pyrazolo[3,4-b]pyridine 95% 500mg $12 2026-05-23 Buy
AccelPharmtech DQ1203 4-chloro-1H-pyrazolo[3,4-b]pyridine 98.00% 100G $2230 2026-05-21 Buy
AccelPharmtech DQ1203 4-chloro-1H-pyrazolo[3,4-b]pyridine 98.00% 250G $4420 2026-05-21 Buy
ACHEMBLOCK C-2469 4-Chloro-1H-pyrazolo[3,4-b]pyridine 97% 100G $505 2026-05-27 Buy
ACHEMBLOCK C-2469 4-Chloro-1H-pyrazolo[3,4-b]pyridine 97% 25G $140 2026-05-27 Buy
AK Scientific X7971 4-Chloro-1H-pyrazolo[3,4-b]pyridine 25g $517 2021-12-16 Buy
Alichem 29274280 4-Chloro-1h-pyrazolo[3,4-b]pyridine 25g $675.45 2021-12-16 Buy
Alichem 29274280 4-Chloro-1h-pyrazolo[3,4-b]pyridine 5g $202.65 2021-12-16 Buy
Alichem 29274280 4-Chloro-1h-pyrazolo[3,4-b]pyridine 10g $337.65 2021-12-16 Buy
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Properties

Boiling point :194.5±50.0 °C(Predicted)
Density :1.61±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :4.56±0.20(Predicted)
form :Solid
Appearance :Off-white to light yellow Solid
InChI :InChI=1S/C6H4ClN3/c7-5-1-2-8-6-4(5)3-9-10-6/h1-3H,(H,8,9,10)
InChIKey :AKWQSKVILVJWPC-UHFFFAOYSA-N
SMILES :C12NN=CC1=C(Cl)C=CN=2

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Used as an intermediate in organic synthesis.

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Suppliers and manufacturers

Suzhou Stone Lake Pharma Tech Co., Ltd. Energy Chemical Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Jia Xing Isenchem Co.,Ltd Shangchem Co., Ltd. ChengDu TongChuangYuan Pharmaceutical Co.Ltd Pure Chemistry Scientific Inc. Accela ChemBio Co.,Ltd. ZEROSCHEM.CO.,LTD. Nanjing Chemlin Chemical Co., Ltd