ChemicalBook > CAS DataBase List > 4-Ethynyl-1H-pyrazole

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+;4-Ethynyl-1H-pyrazole - [E14061]
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)
Appearance
White to light yellow Solid
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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

4-Ethynyl-1H-pyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Ethynyl-1H-pyrazole Suppliers

China 54 India 3 United Kingdom 1 United States 6 Global 64
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View Lastest Price from 4-Ethynyl-1H-pyrazole manufacturers

Career Henan Chemical Co
Product
4-Ethynyl-1H-pyrazole 57121-49-0
Price
US $1.00/g
Min. Order
1g
Purity
98%
Supply Ability
100KG
Release date
2020-01-12

57121-49-0, 4-Ethynyl-1H-pyrazoleRelated Search:


  • 4-Ethynyl-1H-pyrazole
  • 4-Ethynyl-1H-pyrazole,95+
  • 4-Ethynylpyrazole
  • 1H-Pyrazole, 4-ethynyl-
  • 4-Ethynyl-1H-pyrazole - [E14061]
  • 57121-49-0