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ChemicalBook >> CAS DataBase List >> Ethyl 5-(tert-butyl)-2H-pyrazole-3-carboxylate

Ethyl 5-(tert-butyl)-2H-pyrazole-3-carboxylate

Ethyl 5-(tert-butyl)-2H-pyrazole-3-carboxylate price.
  • $8 - $2500
  • Product name: Ethyl 5-(tert-butyl)-2H-pyrazole-3-carboxylate
  • CAS: 83405-70-3
  • MF: C10H16N2O2
  • MW: 196.25
  • EINECS:
  • MDL Number:MFCD00173782
  • Synonyms:AKOS BBS-00004492;ETHYL 5-TERT-BUTYL-2H-PYRAZOLE-3-CARBOXYLATE;ETHYL 3-(TERT-BUTYL)-1H-PYRAZOLE-5-CARBOXYLATE;ETHYL 3-T-BUTYL-5-PYRAZOLECARBOXYLATE;BUTTPARK 36\06-08;5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl;ETHYL 3-TERT-BUTYLPYRAZOLE-5-CARBOXYLATE;5-TERT-BUTYL-2H-PYRAZOLE-3-CARBOXYLIC ACID ETHYL ESTER
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Acints
  • Advanced Chemicals Intermediat
  • AHH
  • Alichem
  • Atlantic Research Chemicals
  • Chemenu
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • SynChem
  • Synthonix
  • TRC
Package
  • 100mg
  • 500mg
  • 500.00mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • 500G
  • 1kg
  • Manufactureraablocks
  • Product numberAA002YGE
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98%
  • Packaging1g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002YGE
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98%
  • Packaging5g
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002YGE
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98%
  • Packaging10g
  • Price$46
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002YGE
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98%
  • Packaging25g
  • Price$113
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002YGE
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98%
  • Packaging100g
  • Price$440
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number10-4029
  • Product descriptionethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate >95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$120
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU102546
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95.00%
  • Packaging100G
  • Price$375
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU102546
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95.00%
  • Packaging500G
  • Price$1125
  • Updated2026-05-27
  • Buy
  • ManufacturerAcints
  • Product numberACI-00400
  • Product description5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+
  • Packaging5g
  • Price$126.9
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-00400
  • Product description5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+
  • Packaging1g
  • Price$51.3
  • Updated2026-05-20
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-00400
  • Product description5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+
  • Packaging5g
  • Price$126.9
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-00400
  • Product description5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+
  • Packaging1g
  • Price$51.3
  • Updated2026-05-19
  • Buy
  • ManufacturerAHH
  • Product numberMT-04206
  • Product description5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethylester 97%
  • Packaging25g
  • Price$440
  • Updated2026-05-26
  • Buy
  • ManufacturerAlichem
  • Product number83405703
  • Product descriptionEthyl5-(tert-butyl)-1H-pyrazole-3-carboxylate
  • Packaging100g
  • Price$450.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberES00911
  • Product descriptionEthyl 3-tert-Butyl-1H-pyrazole-5-carboxylate 95
  • Packaging10g
  • Price$247.65
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberES00911
  • Product descriptionEthyl 3-tert-Butyl-1H-pyrazole-5-carboxylate 95
  • Packaging1g
  • Price$57.15
  • Updated2026-05-23
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002YGE Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98% 1g $8 2026-05-28 Buy
aablocks AA002YGE Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98% 5g $23 2026-05-28 Buy
aablocks AA002YGE Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98% 10g $46 2026-05-28 Buy
aablocks AA002YGE Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98% 25g $113 2026-05-28 Buy
aablocks AA002YGE Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 98% 100g $440 2026-05-28 Buy
Abosyn 10-4029 ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate >95%(Puritymayvarybetweenbatches) 10g $120 2026-05-21 Buy
ACHEMBLOCK U102546 Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95.00% 100G $375 2026-05-27 Buy
ACHEMBLOCK U102546 Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95.00% 500G $1125 2026-05-27 Buy
Acints ACI-00400 5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+ 5g $126.9 2026-05-20 Buy
Acints ACI-00400 5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+ 1g $51.3 2026-05-20 Buy
Advanced Chemicals Intermediat ACI-00400 5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+ 5g $126.9 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-00400 5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+ 1g $51.3 2026-05-19 Buy
AHH MT-04206 5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethylester 97% 25g $440 2026-05-26 Buy
Alichem 83405703 Ethyl5-(tert-butyl)-1H-pyrazole-3-carboxylate 100g $450.45 2021-12-16 Buy
Atlantic Research Chemicals ES00911 Ethyl 3-tert-Butyl-1H-pyrazole-5-carboxylate 95 10g $247.65 2026-05-23 Buy
Atlantic Research Chemicals ES00911 Ethyl 3-tert-Butyl-1H-pyrazole-5-carboxylate 95 1g $57.15 2026-05-23 Buy
Next Last

Properties

Melting point :141-144°C
Boiling point :141～144℃
Density :0.91
storage temp. :Store at room temperature
pka :11.84±0.10(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
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:
P233 Keep container tightly closed.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304 IF INHALED:
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).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P340 Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362 Take off contaminated clothing and wash before reuse.
P403 Store in a well-ventilated place.
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

career henan chemical co
Ethyl 5-(tert-butyl)-2H-pyrazole-3-carboxylate
$9.80
Ethyl 5-(tert-butyl)-2H-pyrazole-3-carboxylate CAS: 83405-70-3
CONIER CHEM AND PHARMA LIMITED
Neostar United (Changzhou) Industrial Co., Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
Zhejiang J&C Biological Technology Co.,Limited
Suzhou ARTK Medchem Co., Ltd.
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Amadis Chemical Company Limited J & K SCIENTIFIC LTD. PharmaBlock Sciences (Nanjing),Inc.