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4023-02-3

Name 1H-Pyrazole-1-carboxamidine hydrochloride
CAS 4023-02-3
EINECS(EC#) 429-520-1
Molecular Formula C4H7ClN4
MDL Number MFCD00210087
Molecular Weight 146.58
MOL File 4023-02-3.mol
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Chemical Properties

Appearance white to light yellow crystals or crystalline
Melting point  167-170 °C(lit.)
storage temp.  Inert atmosphere,Room Temperature
form  Crystals or Crystalline Powder
color  White to light yellow
Water Solubility  Soluble
Usage A stable and versatile reagent for the efficient and chemically specific guanylation of sterically unhindered primary and secondary aliphatic amines under mild conditions. Useful reagent in peptide synthesis
BRN  5448758
CAS DataBase Reference 4023-02-3(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi,C
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R36/37:Irritating to eyes and respiratory system .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
WGK Germany  3
F  10-21
HS Code  29339900

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