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ChemicalBook >> CAS DataBase List >> 2H-PYRAZOLE-3-CARBALDEHYDE

2H-PYRAZOLE-3-CARBALDEHYDE

2H-PYRAZOLE-3-CARBALDEHYDE price.
  • $9 - $1150
  • Product name: 2H-PYRAZOLE-3-CARBALDEHYDE
  • CAS: 3920-50-1
  • MF: C4H4N2O
  • MW: 96.09
  • EINECS:
  • MDL Number:MFCD06657574
  • Synonyms:PYRAZOLE-3-CARBALDEHYDE;RARECHEM AM LA 0023;3-formylpyrazole;1H-PYRAZOLE-3-CARBXALDEHYDE;2H-PYRAZOLE-3-CARBALDEHYDE;2H-PYRAZOLE-3-CARBOXALDEHYDE;Pyrazol-3-carbaldehyde;1H-Pyrazole-3-carboxaldehyde
Price59 Properties Safety Information Description
59 prices
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  • aablocks
  • Abosyn
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  • Alichem
  • Ambeed
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  • 1gm:
  • 50 mg
  • Manufactureraablocks
  • Product numberAA0037FC
  • Product description1H-pyrazole-3-carbaldehyde 97%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0037FC
  • Product description1H-pyrazole-3-carbaldehyde 98%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0037FC
  • Product description1H-pyrazole-3-carbaldehyde 97%
  • Packaging10g
  • Price$15
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0037FC
  • Product description1H-pyrazole-3-carbaldehyde 98%
  • Packaging25g
  • Price$27
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0037FC
  • Product description1H-pyrazole-3-carbaldehyde 98%
  • Packaging50g
  • Price$53
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0037FC
  • Product description1H-pyrazole-3-carbaldehyde 98%
  • Packaging100g
  • Price$103
  • Updated2026-05-28
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  • ManufacturerAbosyn
  • Product number30-1025
  • Product description2H-Pyrazole-3-carboxaldehyde >95%
  • Packaging5g
  • Price$500
  • Updated2021-12-16
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  • ManufacturerACHEMBLOCK
  • Product numberO31194
  • Product description1H-pyrazole-3-carbaldehyde 95%
  • Packaging100G
  • Price$330
  • Updated2021-12-16
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  • ManufacturerACHEMBLOCK
  • Product numberO31194
  • Product description1H-pyrazole-3-carbaldehyde 95%
  • Packaging100G
  • Price$170
  • Updated2026-05-27
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  • ManufacturerAK Scientific
  • Product numberW5960
  • Product descriptionPyrazole-3-carboxaldehyde
  • Packaging5g
  • Price$161
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number3920501
  • Product descriptionPyrazole-3-carboxaldehyde
  • Packaging100g
  • Price$275.4
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number3920501
  • Product descriptionPyrazole-3-carboxaldehyde
  • Packaging500g
  • Price$1112.4
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA115602
  • Product descriptionPyrazole-3-carboxaldehyde 97%
  • Packaging100g
  • Price$263
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA115602
  • Product descriptionPyrazole-3-carboxaldehyde 97%
  • Packaging25g
  • Price$84
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA115602
  • Product descriptionPyrazole-3-carboxaldehyde 97%
  • Packaging10g
  • Price$42
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA115602
  • Product descriptionPyrazole-3-carboxaldehyde 97%
  • Packaging5g
  • Price$26
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0037FC 1H-pyrazole-3-carbaldehyde 97% 1g $10 2026-05-28 Buy
aablocks AA0037FC 1H-pyrazole-3-carbaldehyde 98% 5g $10 2026-05-28 Buy
aablocks AA0037FC 1H-pyrazole-3-carbaldehyde 97% 10g $15 2026-05-28 Buy
aablocks AA0037FC 1H-pyrazole-3-carbaldehyde 98% 25g $27 2026-05-28 Buy
aablocks AA0037FC 1H-pyrazole-3-carbaldehyde 98% 50g $53 2026-05-28 Buy
aablocks AA0037FC 1H-pyrazole-3-carbaldehyde 98% 100g $103 2026-05-28 Buy
Abosyn 30-1025 2H-Pyrazole-3-carboxaldehyde >95% 5g $500 2021-12-16 Buy
ACHEMBLOCK O31194 1H-pyrazole-3-carbaldehyde 95% 100G $330 2021-12-16 Buy
ACHEMBLOCK O31194 1H-pyrazole-3-carbaldehyde 95% 100G $170 2026-05-27 Buy
AK Scientific W5960 Pyrazole-3-carboxaldehyde 5g $161 2021-12-16 Buy
Alichem 3920501 Pyrazole-3-carboxaldehyde 100g $275.4 2021-12-16 Buy
Alichem 3920501 Pyrazole-3-carboxaldehyde 500g $1112.4 2021-12-16 Buy
Ambeed A115602 Pyrazole-3-carboxaldehyde 97% 100g $263 2021-12-16 Buy
Ambeed A115602 Pyrazole-3-carboxaldehyde 97% 25g $84 2021-12-16 Buy
Ambeed A115602 Pyrazole-3-carboxaldehyde 97% 10g $42 2021-12-16 Buy
Ambeed A115602 Pyrazole-3-carboxaldehyde 97% 5g $26 2021-12-16 Buy
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Properties

Melting point :149.0 to 153.0 °C
Boiling point :300.0±13.0 °C(Predicted)
Density :1.323
storage temp. :Inert atmosphere,Room Temperature
form :powder to crystal
pka :11.20±0.10(Predicted)
color :White to Orange to Green
InChI :InChI=1S/C4H4N2O/c7-3-4-1-2-5-6-4/h1-3H,(H,5,6)
InChIKey :ICFGFAUMBISMLR-UHFFFAOYSA-N
SMILES :N1C=CC(C=O)=N1
CAS DataBase Reference :3920-50-1(CAS DataBase Reference)

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
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

1H-?Pyrazole-?3-?carboxaldehyde is an intermediate used to prepare fused pyrrole carboxylic acids as novel, potent D-?amino acid oxidase (DAO) inhibitors. It is also a building block to synthesize α-?substituted benzylidenemalononitrile tyrphostins as potent inhibitors of EGF receptor and ErbB2?/neu tyrosine kinases.

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
2H-PYRAZOLE-3-CARBALDEHYDE
$1.00 /1KG
2H-PYRAZOLE-3-CARBALDEHYDE CAS:3920-50-1
career henan chemical co
2H-PYRAZOLE-3-CARBALDEHYDE
$7.00 /1kg
2H-PYRAZOLE-3-CARBALDEHYDE CAS: 3920-50-1
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Jinan Carbotang Biotech Co.,Ltd.
Alchem Pharmtech,Inc.
CONIER CHEM AND PHARMA LIMITED
Antai Fine Chemical Technology Co.,Limited
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
SIMAGCHEM CORP