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288-36-8

Name 1,2,3-1H-Triazole
CAS 288-36-8
EINECS(EC#) 206-022-9
Molecular Formula C2H3N3
MDL Number MFCD00014490
Molecular Weight 69.07
MOL File 288-36-8.mol
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Chemical Properties

Appearance clear colorless liquid
Melting point  23-25 °C(lit.)
Boiling point  203 °C752 mm Hg(lit.)
density  1.192 g/mL at 25 °C(lit.)
refractive index  n20/D 1.498(lit.)
Fp  225 °F
storage temp.  Sealed in dry,Room Temperature
solubility  Acetone, Chloroform, Methanol (Slightly)
form  Liquid
pka 1.17(at 20℃)
color  Clear colorless to yellow
Specific Gravity 1.192
Water Solubility  soluble
FreezingPoint  21.0 to 24.0 ℃
Detection Methods GC,NMR
BRN  104766
InChIKey QWENRTYMTSOGBR-UHFFFAOYSA-N
CAS DataBase Reference 288-36-8(CAS DataBase Reference)
NIST Chemistry Reference 1H-1,2,3-Triazole(288-36-8)
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Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R63:Possible risk of harm to the unborn child.
R36:Irritating to the eyes.
R22:Harmful if swallowed.
Safety Statements 
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
Hazard Note  Irritant
HS Code  29339900

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