Synonyms: Azole; Divinylenimine; Imidole
CAS Number: 109-97-7
Formula: C4H5N
Formula Weight: 67.09
Linear Formula: C4H5N
MDL No.: MFCD00005216
Purity: 0.98
Boiling Point: 131 C(lit.)
Melting Point: -23 C (lit.)
Density: 0.967 g/mL at 25 C(lit.)
Refractive Index: n20/D 1.508(lit.)
Storage: 2-8C
Beilstein Registry Number: 1159
EC Number: 203-724-7
UNSPSC Code: 12352100
Application: Pyrrole was used in the electropolymerisation of macroporous conducting polymer films. It was also used to study the hydrogen-bond mediated coupling of 1,2,3-triazole to pyrrole.
RTECS: UX9275000
RIDADR: UN 1992 6.1(3) / PGIII
WGK Germany: 2
Flash Point(F): 96.8 F
Flash Point(C): 36 C
R Codes: 10-20-25-41
S Codes: 26-37/39-45
IOD Codes: T
Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
Hazard Statements: H226-H301-H318-H332
Precautionary statements: P280-P301 + P310-P305 + P351 + P338