P4892
Pyrrole
Synonym(s):
Azole, Divinylenimine, Imidole
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About This Item
Empirical Formula (Hill Notation):
C4H5N
CAS Number:
Molecular Weight:
67.09
Beilstein:
1159
EC Number:
MDL number:
UNSPSC Code:
12352100
vapor density
2.31 (vs air)
refractive index
n20/D 1.508 (lit.)
bp
131 °C (lit.)
mp
−23 °C (lit.)
density
0.967 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
c1cc[nH]c1
InChI
1S/C4H5N/c1-2-4-5-3-1/h1-5H
InChI key
KAESVJOAVNADME-UHFFFAOYSA-N
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Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 3
Storage Class Code
3 - Flammable liquids
WGK
WGK 2
Flash Point(F)
96.8 °F - closed cup
Flash Point(C)
36 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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