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ChemicalBook >> CAS DataBase List >> 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one

5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one

5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one price.
  • $20 - $1747
  • Product name: 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one
  • CAS: 99898-84-7
  • MF: C6H4ClN3O
  • MW: 169.57
  • EINECS:
  • MDL Number:
  • Synonyms:5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one;5-chloropyrazolo<1,5-a>pyrimidin-7-one;Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 5-chloro-
Price33 Properties Safety Information Description
33 prices
Selected condition：
Brand
  • A2B
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • Ambeed
  • Biosynth
  • Chemenu
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Synthonix
Package
  • 100mg
  • 0.25g
  • 250.00mg
  • 250mg
  • 0.5g
  • 1g
  • 1.00g
  • 5.00g
  • 5G
  • ManufacturerA2B
  • Product numberAI69063
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging100mg
  • Price$20
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI69063
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging250mg
  • Price$39
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI69063
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging1g
  • Price$114
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA00IMNF
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging1g
  • Price$127
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IMNF
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging100mg
  • Price$23
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IMNF
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging250mg
  • Price$44
  • Updated2026-05-29
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT91319
  • Product description5-chloro-1H-pyrazolo[1,5-a]pyrimidin-7-one 95%
  • Packaging1G
  • Price$180
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT91319
  • Product description5-chloro-1H-pyrazolo[1,5-a]pyrimidin-7-one 95%
  • Packaging5G
  • Price$720
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberUT00605
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 97%
  • Packaging0.5g
  • Price$479.65
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberUT00605
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 97%
  • Packaging0.25g
  • Price$291.67
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberUT00605
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 97%
  • Packaging1g
  • Price$741.67
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA199843
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging1g
  • Price$457
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA199843
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging5g
  • Price$1695
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA199843
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging250mg
  • Price$189
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA199843
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95%
  • Packaging100mg
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberZDA89884
  • Product description5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one
  • Packaging5g
  • Price$1239
  • Updated2026-06-05
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AI69063 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 100mg $20 2026-05-25 Buy
A2B AI69063 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 250mg $39 2026-05-25 Buy
A2B AI69063 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 1g $114 2026-05-25 Buy
aablocks AA00IMNF 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 1g $127 2026-05-29 Buy
aablocks AA00IMNF 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 100mg $23 2026-05-29 Buy
aablocks AA00IMNF 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 250mg $44 2026-05-29 Buy
ACHEMBLOCK T91319 5-chloro-1H-pyrazolo[1,5-a]pyrimidin-7-one 95% 1G $180 2026-05-27 Buy
ACHEMBLOCK T91319 5-chloro-1H-pyrazolo[1,5-a]pyrimidin-7-one 95% 5G $720 2026-05-27 Buy
Acrotein UT00605 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 97% 0.5g $479.65 2021-12-16 Buy
Acrotein UT00605 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 97% 0.25g $291.67 2021-12-16 Buy
Acrotein UT00605 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 97% 1g $741.67 2021-12-16 Buy
Ambeed A199843 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 1g $457 2021-12-16 Buy
Ambeed A199843 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 5g $1695 2021-12-16 Buy
Ambeed A199843 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 250mg $189 2021-12-16 Buy
Ambeed A199843 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 95% 100mg $105 2021-12-16 Buy
Biosynth ZDA89884 5-Chloropyrazolo[1,5-a]pyrimidin-7(1H)-one 5g $1239 2026-06-05 Buy
Next Last

Properties

Melting point :298-300 °C (decomp)
Boiling point :302.4±52.0 °C(Predicted)
Density :1.71±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :-2.58±0.40(Predicted)
form :solid
Appearance :White to off-white Solid
InChI :1S/C6H4ClN3O/c7-4-3-6(11)10-5(9-4)1-2-8-10/h1-3,9H
InChIKey :QNNBWYYLICBZOI-UHFFFAOYSA-N

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Santai Labs, Inc. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. BePharm Ltd Amadis Chemical Company Limited Yujinpharma(Tianjin) Technology Co.,Ltd. Shanghai Jizhi Biochemical Technology Co. Ltd. Henan Weituxi Chemical Technology Co., Ltd. Shanghai Kaiwei Chemical Technology Co., Ltd. Energy Chemical Hebei Weite Medical Technology Co., Ltd