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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.
  • $16 - $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
Price33 Properties Safety Information Description
33 prices
Selected condition：
Brand
  • Abosyn
  • Acints
  • Advanced Chemicals Intermediat
  • AHH
  • Alichem
  • Atlantic Research Chemicals
  • Chemenu
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • SynChem
  • Synthonix
  • TRC
Package
  • 100mg
  • 500.00mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • 1kg
  • ManufacturerAbosyn
  • Product number10-4029
  • Product descriptionethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate >95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$120
  • Updated2026-05-21
  • 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%+
  • Packaging1g
  • Price$51.3
  • Updated2026-05-19
  • 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
  • ManufacturerAHH
  • Product numberMT-04206
  • Product description5-tert-Butyl-2H-pyrazole-3-carboxylicacidethylester 98%
  • Packaging25g
  • Price$440
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-04206
  • Product description5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethylester 97%
  • Packaging25g
  • Price$440
  • Updated2026-05-25
  • 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
  • ManufacturerChemenu
  • Product numberCM280187
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+
  • Packaging5g
  • Price$60
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM280187
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+
  • Packaging5g
  • Price$60
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM280187
  • Product descriptionEthyl5-(tert-butyl)-1H-pyrazole-3-carboxylate 95+%
  • Packaging5g
  • Price$128
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM280187
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+
  • Packaging10g
  • Price$111
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM280187
  • Product descriptionEthyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+
  • Packaging10g
  • Price$111
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Abosyn 10-4029 ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate >95%(Puritymayvarybetweenbatches) 10g $120 2026-05-21 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%+ 1g $51.3 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-00400 5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethyl ester 95%+ 5g $126.9 2026-05-19 Buy
AHH MT-04206 5-tert-Butyl-2H-pyrazole-3-carboxylicacidethylester 98% 25g $440 2021-12-16 Buy
AHH MT-04206 5-tert-Butyl-2H-pyrazole-3-carboxylic acid ethylester 97% 25g $440 2026-05-25 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
Chemenu CM280187 Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+ 5g $60 2026-05-20 Buy
Chemenu CM280187 Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+ 5g $60 2026-05-26 Buy
Chemenu CM280187 Ethyl5-(tert-butyl)-1H-pyrazole-3-carboxylate 95+% 5g $128 2021-12-16 Buy
Chemenu CM280187 Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+ 10g $111 2026-05-20 Buy
Chemenu CM280187 Ethyl 5-(tert-butyl)-1H-pyrazole-3-carboxylate 95%+ 10g $111 2026-05-26 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 /1KG
Ethyl 5-(tert-butyl)-2H-pyrazole-3-carboxylate CAS: 83405-70-3
ATK CHEMICAL COMPANY LIMITED
Wuhan Chemwish Technology Co., Ltd
CONIER CHEM AND PHARMA LIMITED
Neostar United (Changzhou) Industrial Co., Ltd.
Shanxi Xuanran Import and Export Trade Co., Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
Zhejiang J&C Biological Technology Co.,Limited
Hunan Jibang Biological Technology Co., LTD
PT CHEM GROUP LIMITED