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ChemicalBook >> CAS DataBase List >> 4-Bromo-1-ethyl-1H-pyrazole

4-Bromo-1-ethyl-1H-pyrazole

4-Bromo-1-ethyl-1H-pyrazole price.
  • $7 - $2457
  • Product name: 4-Bromo-1-ethyl-1H-pyrazole
  • CAS: 71229-85-1
  • MF: C5H7BrN2
  • MW: 175.03
  • EINECS:
  • MDL Number:MFCD08235252
  • Synonyms:Albb-004431;4-bromo-1-ethyl-1H-pyrazole(SALTDATA: FREE);4-Bromo-1-ethylpyrazole ;-Bromo-1-ethylpyrazole;4-Bromo-1-ethyl-1H-pyrazole 95+%;1H-Pyrazole,4-bromo-1-ethyl-;1-ethyl-4-bromoimazole
Price74 Properties Safety Information Description
74 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • AOBChem
  • Apolloscientific
  • Atlantic Research Chemicals
  • Biosynth
  • ChemBridge Corporation
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
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  • 250mgs:
  • Manufactureraablocks
  • Product numberAA003KS3
  • Product description1H-Pyrazole, 4-bromo-1-ethyl- 97%
  • Packaging1g
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KS3
  • Product description1H-Pyrazole, 4-bromo-1-ethyl- 97%
  • Packaging5g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KS3
  • Product description1H-Pyrazole, 4-bromo-1-ethyl- 97%
  • Packaging10g
  • Price$34
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KS3
  • Product description1H-Pyrazole, 4-bromo-1-ethyl- 97%
  • Packaging25g
  • Price$80
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KS3
  • Product description1H-Pyrazole, 4-bromo-1-ethyl- 97%
  • Packaging100g
  • Price$225
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberA-662
  • Product description4-Bromo-1-ethyl-1H-pyrazole 95%
  • Packaging100G
  • Price$370
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23672
  • Product description4-Bromo-1-ethylpyrazole 97%
  • Packaging25g
  • Price$201
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23672
  • Product description4-Bromo-1-ethylpyrazole 97%
  • Packaging5g
  • Price$48
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23672
  • Product description4-Bromo-1-ethylpyrazole 97%
  • Packaging1g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberY5533
  • Product description4-Bromo-1-ethyl-1H-pyrazole
  • Packaging1g
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number71229851
  • Product description4-Bromo-1-ethyl-1h-pyrazole
  • Packaging10g
  • Price$240.42
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number71229851
  • Product description4-Bromo-1-ethyl-1h-pyrazole
  • Packaging25g
  • Price$496.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA326892
  • Product description4-Bromo-1-ethyl-1H-pyrazole 97%
  • Packaging100g
  • Price$1030
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA326892
  • Product description4-Bromo-1-ethyl-1H-pyrazole 97%
  • Packaging25g
  • Price$85
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA326892
  • Product description4-Bromo-1-ethyl-1H-pyrazole 97%
  • Packaging100g
  • Price$230
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA326892
  • Product description4-Bromo-1-ethyl-1H-pyrazole 97%
  • Packaging25g
  • Price$312
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003KS3 1H-Pyrazole, 4-bromo-1-ethyl- 97% 1g $7 2026-05-28 Buy
aablocks AA003KS3 1H-Pyrazole, 4-bromo-1-ethyl- 97% 5g $18 2026-05-28 Buy
aablocks AA003KS3 1H-Pyrazole, 4-bromo-1-ethyl- 97% 10g $34 2026-05-28 Buy
aablocks AA003KS3 1H-Pyrazole, 4-bromo-1-ethyl- 97% 25g $80 2026-05-28 Buy
aablocks AA003KS3 1H-Pyrazole, 4-bromo-1-ethyl- 97% 100g $225 2026-05-28 Buy
ACHEMBLOCK A-662 4-Bromo-1-ethyl-1H-pyrazole 95% 100G $370 2026-05-27 Buy
Activate Scientific AS23672 4-Bromo-1-ethylpyrazole 97% 25g $201 2026-06-04 Buy
Activate Scientific AS23672 4-Bromo-1-ethylpyrazole 97% 5g $48 2026-06-04 Buy
Activate Scientific AS23672 4-Bromo-1-ethylpyrazole 97% 1g $21 2026-06-04 Buy
AK Scientific Y5533 4-Bromo-1-ethyl-1H-pyrazole 1g $45 2021-12-16 Buy
Alichem 71229851 4-Bromo-1-ethyl-1h-pyrazole 10g $240.42 2021-12-16 Buy
Alichem 71229851 4-Bromo-1-ethyl-1h-pyrazole 25g $496.45 2021-12-16 Buy
Ambeed A326892 4-Bromo-1-ethyl-1H-pyrazole 97% 100g $1030 2021-12-16 Buy
Ambeed A326892 4-Bromo-1-ethyl-1H-pyrazole 97% 25g $85 2026-06-05 Buy
Ambeed A326892 4-Bromo-1-ethyl-1H-pyrazole 97% 100g $230 2026-06-05 Buy
Ambeed A326892 4-Bromo-1-ethyl-1H-pyrazole 97% 25g $312 2021-12-16 Buy
Next Last

Properties

Boiling point :108°C/20mmHg(lit.)
Density :1.57±0.1 g/cm3(Predicted)
refractive index :1.5170 to 1.5210
storage temp. :2-8°C
form :clear liquid
pka :0.23±0.10(Predicted)
color :Light orange to Yellow to Green
InChI :InChI=1S/C5H7BrN2/c1-2-8-4-5(6)3-7-8/h3-4H,2H2,1H3
InChIKey :IPMSARLBJARXSC-UHFFFAOYSA-N
SMILES :N1(CC)C=C(Br)C=N1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,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
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
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.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

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