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ChemicalBook >> CAS DataBase List >> Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate

Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate

Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate price.
  • $9 - $2053
  • Product name: Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate
  • CAS: 52867-42-2
  • MF: C6H8N2O3
  • MW: 156.14
  • EINECS:
  • MDL Number:MFCD00459835
  • Synonyms:Methyl 3-hydroxy-1-Methyl-1H-pyrazole-4-carboxylate;1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-Methyl-5-oxo-, Methyl ester;Methyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate;2,5-Dihydro-2-methyl-5-oxo-1H-pyrazole-3-carboxylic acid methyl ester;Methyl 3-hydroxy-1-Methylpyrazole;Methyl 3-Hydroxy-1-Methyl-1H-Pyrazole-5-Carboxylate(WXC00843);5-hydroxy-2-methyl-2H-pyrazole-3-carboxylic acid methyl ester;methyl 2-methyl-5-oxo-1H-pyrazole-3-carboxylate
Price39 Properties Safety Information Description
39 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 5MG
  • 100mg
  • 0.25g
  • 250mg
  • 0.5g
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  • 1g
  • 1.00g
  • 2.5g
  • 5.00g
  • 5g
  • 10g
  • 25g
  • 25.00g
  • 100g
  • Manufactureraablocks
  • Product numberAA00DBY4
  • Product description1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95%
  • Packaging100mg
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DBY4
  • Product description1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95%
  • Packaging250mg
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DBY4
  • Product description1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95%
  • Packaging1g
  • Price$33
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DBY4
  • Product description1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 96%
  • Packaging2.5g
  • Price$76
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DBY4
  • Product description1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95%
  • Packaging5g
  • Price$115
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DBY4
  • Product description1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 96%
  • Packaging10g
  • Price$219
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DBY4
  • Product description1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 97%
  • Packaging100g
  • Price$2053
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number30-1299
  • Product descriptionmethyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging0.5g
  • Price$99
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1299
  • Product descriptionmethyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$275
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1299
  • Product descriptionmethyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$399
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1299
  • Product descriptionmethyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging25g
  • Price$699
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1299
  • Product descriptionmethyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging1g
  • Price$125
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1299
  • Product descriptionmethyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging0.25g
  • Price$75
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberH-8832
  • Product descriptionMethyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate 97%
  • Packaging25G
  • Price$720
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberH-8832
  • Product descriptionMethyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate 97%
  • Packaging5G
  • Price$190
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number7480AB
  • Product descriptionMethyl2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate
  • Packaging1g
  • Price$439
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00DBY4 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95% 100mg $9 2026-05-28 Buy
aablocks AA00DBY4 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95% 250mg $12 2026-05-28 Buy
aablocks AA00DBY4 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95% 1g $33 2026-05-28 Buy
aablocks AA00DBY4 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 96% 2.5g $76 2026-05-28 Buy
aablocks AA00DBY4 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 95% 5g $115 2026-05-28 Buy
aablocks AA00DBY4 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 96% 10g $219 2026-05-28 Buy
aablocks AA00DBY4 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-2-methyl-5-oxo-, methyl ester 97% 100g $2053 2026-05-28 Buy
Abosyn 30-1299 methyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches) 0.5g $99 2026-05-21 Buy
Abosyn 30-1299 methyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches) 5g $275 2026-05-21 Buy
Abosyn 30-1299 methyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches) 10g $399 2026-05-21 Buy
Abosyn 30-1299 methyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches) 25g $699 2026-05-21 Buy
Abosyn 30-1299 methyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches) 1g $125 2026-05-21 Buy
Abosyn 30-1299 methyl3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate ＞95%(Puritymayvarybetweenbatches) 0.25g $75 2026-05-21 Buy
ACHEMBLOCK H-8832 Methyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate 97% 25G $720 2026-05-27 Buy
ACHEMBLOCK H-8832 Methyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate 97% 5G $190 2026-05-27 Buy
AK Scientific 7480AB Methyl2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate 1g $439 2021-12-16 Buy
Next Last

Properties

Melting point :197 °C(Solv: methanol (67-56-1))
Density :1.288±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :7.68±0.70(Predicted)
Appearance :White to off-white Solid

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.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
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.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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Suppliers and manufacturers

PharmaBlock Sciences (Nanjing),Inc. 3B Pharmachem (Wuhan) International Co.,Ltd. Accela ChemBio Co.,Ltd. Wuhan Luohua Medical Technology Co.,Ltd. Shanghai HuiKe Trading Co., Ltd. Shanghai Sphchem Co., Ltd. Hangzhou Sage Chemical Co., Ltd. SynAsst Chemical. Shanghai SunSyn Pharmaceutical Co., Ltd. Bide Pharmatech Ltd.