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ChemicalBook >> CAS DataBase List >> 4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE

4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE

4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE price.
  • $29 - $1843.68
  • Product name: 4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE
  • CAS: 175204-81-6
  • MF: C5H5ClN2O
  • MW: 144.56
  • EINECS:
  • MDL Number:MFCD00103234
  • Synonyms:BUTTPARK 43\57-41;AKOS B007391;4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE;4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBOXALDEHYDE;4-CHLORO-1-METHYLPYRAZOLE-3-CARBOXALDEHYDE;1H-Pyrazole-3-carboxaldehyde, 4-chloro-1-methyl- (9CI);4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde, 95+%;4-CHLORO-1-METHYLPYRAZOLE-3-CARBOXALDEHYDE, 95+%
Price30 Properties Safety Information Description
30 prices
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  • ACHEMBLOCK
  • Acints
  • Advanced Chemicals Intermediat
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Chemenu
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  • Matrix Scientific
  • SynQuest Laboratories
  • TRC
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  • 100mg
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  • 1gm:
  • ManufacturerACHEMBLOCK
  • Product numberT101859
  • Product description4-chloro-1-methyl-1H-pyrazole-3-carbaldehyde 97%
  • Packaging5G
  • Price$165
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT101859
  • Product description4-chloro-1-methyl-1H-pyrazole-3-carbaldehyde 97%
  • Packaging25G
  • Price$825
  • Updated2026-05-25
  • Buy
  • ManufacturerAcints
  • Product numberACI-02129
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+
  • Packaging5g
  • Price$278.1
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-02129
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+
  • Packaging5g
  • Price$239.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAcints
  • Product numberACI-02129
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+
  • Packaging1g
  • Price$58
  • Updated2021-12-16
  • Buy
  • ManufacturerAcints
  • Product numberACI-02129
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+
  • Packaging1g
  • Price$67.5
  • Updated2026-05-20
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-02129
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+
  • Packaging5g
  • Price$278.1
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-02129
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+
  • Packaging1g
  • Price$67.5
  • Updated2026-05-19
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0023288
  • Product description4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE 95.00%
  • Packaging2.5G
  • Price$1419.09
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0023288
  • Product description4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE 95.00%
  • Packaging5G
  • Price$1843.68
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0023288
  • Product description4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE 95.00%
  • Packaging1G
  • Price$531.09
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR27394
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carboxaldehyde
  • Packaging5g
  • Price$189
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR27394
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carboxaldehyde
  • Packaging250mg
  • Price$29
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR27394
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carboxaldehyde
  • Packaging1g
  • Price$56
  • Updated2021-12-16
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  • ManufacturerAtlantic Research Chemicals
  • Product numberAH00917
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95
  • Packaging1g
  • Price$127
  • Updated2026-05-23
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  • ManufacturerAtlantic Research Chemicals
  • Product numberAH00917
  • Product description4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%
  • Packaging1gm:
  • Price$141.38
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK T101859 4-chloro-1-methyl-1H-pyrazole-3-carbaldehyde 97% 5G $165 2026-05-25 Buy
ACHEMBLOCK T101859 4-chloro-1-methyl-1H-pyrazole-3-carbaldehyde 97% 25G $825 2026-05-25 Buy
Acints ACI-02129 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+ 5g $278.1 2026-05-20 Buy
Acints ACI-02129 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+ 5g $239.25 2021-12-16 Buy
Acints ACI-02129 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+ 1g $58 2021-12-16 Buy
Acints ACI-02129 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+ 1g $67.5 2026-05-20 Buy
Advanced Chemicals Intermediat ACI-02129 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+ 5g $278.1 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-02129 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95%+ 1g $67.5 2026-05-19 Buy
American Custom Chemicals Corporation HCH0023288 4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE 95.00% 2.5G $1419.09 2021-12-16 Buy
American Custom Chemicals Corporation HCH0023288 4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE 95.00% 5G $1843.68 2021-12-16 Buy
American Custom Chemicals Corporation HCH0023288 4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE 95.00% 1G $531.09 2021-12-16 Buy
Apolloscientific OR27394 4-Chloro-1-methyl-1H-pyrazole-3-carboxaldehyde 5g $189 2021-12-16 Buy
Apolloscientific OR27394 4-Chloro-1-methyl-1H-pyrazole-3-carboxaldehyde 250mg $29 2021-12-16 Buy
Apolloscientific OR27394 4-Chloro-1-methyl-1H-pyrazole-3-carboxaldehyde 1g $56 2021-12-16 Buy
Atlantic Research Chemicals AH00917 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95 1g $127 2026-05-23 Buy
Atlantic Research Chemicals AH00917 4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde 95% 1gm: $141.38 2021-12-16 Buy
Next Last

Properties

Melting point :83-86°C
Boiling point :251.6±20.0 °C(Predicted)
Density :1.37±0.1 g/cm3(Predicted)
storage temp. :-20°C, sealed storage, away from moisture
form :crystalline needles
pka :-1.98±0.10(Predicted)
color :White
CAS DataBase Reference :175204-81-6(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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

4-Chloro-1-methyl-1H-pyrazole-3-carbaldehyde is a useful reactant for the preparation of 2-arylidene hydrazinecarbodithioates, a selective inhibitors of cystathionine γ-lyase

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Suppliers and manufacturers

Accela ChemBio Inc.
CONIER CHEM AND PHARMA LIMITED
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
DAYANG CHEM (HANGZHOU) CO.,LTD
Amadis Chemical Company Limited Mainchem Co., Ltd. J & K SCIENTIFIC LTD. Accela ChemBio Co.,Ltd. Thermo Fisher Scientific Shanghai Topbiochem Technology Co., Ltd