4-Ethynyl-1H-pyrazole

Product Name: 4-Ethynyl-1H-pyrazole
CAS No.: 57121-49-0
Chemical Name: 4-Ethynyl-1H-pyrazole
Synonyms: 4-Ethynylpyrazole;4-Ethynyl-1H-pyrazole;1H-Pyrazole, 4-ethynyl-;4-Ethynyl-1H-pyrazole,95+
CBNumber: CB72665147
Molecular Formula: C5H4N2
Formula Weight: 92.1
MOL File: 57121-49-0.mol

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4-Ethynyl-1H-pyrazole Property

Melting point:: 101-103 °C
Boiling point:: 238.5±13.0 °C(Predicted)
Density: 1.15±0.1 g/cm3(Predicted)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
pka: 12.60±0.50(Predicted)

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Safety

HS Code: 2933199090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC

Product number: B126065
Product name: 4-ethynyl-1H-pyrazole
Packaging: 2.5mg
Price: $45
Updated: 2021/12/16

TRC

Product number: B126065
Product name: 4-ethynyl-1H-pyrazole
Packaging: 25mg
Price: $200
Updated: 2021/12/16

Activate Scientific

Product number: AS57556
Product name: 4-Ethynyl-1H-pyrazole
Purity: 95+%
Packaging: 250mg
Price: $202
Updated: 2021/12/16

Matrix Scientific

Product number: 123843
Product name: 4-Ethynyl-1H-pyrazole
Purity: 95+%
Packaging: 1g
Price: $941
Updated: 2021/12/16

Synthonix

Product number: E14061
Product name: 4-Ethynyl-1H-pyrazole
Purity: 95+%
Packaging: 5g
Price: $980
Updated: 2021/12/16