Allene
Quantity
Unit
CAS #
463-49-0
PRODUCT
SYNONYM
1,2-Propadiene; Propadiene; sym-Allylene; Dimethylenemethane; CH2=C=CH2; Propa-1,2-diene;1,2-propadiene; CH2=C=CH2; Propa-1,2-diene; Propadiene, inhibited; propadiene,inhibited; sym-Allylene; ALLENE; Dimethylene methane;1,2-Propadiene; Allene; Dimethylenemethane; EINECS 207-335-3; HSDB 5135; Propadiene; Sym-allylene; UNII-4AV0LZ8QKB; 1,2-Propadiene; Allene; Superlist Names 1,2-Propadiene; Propadiene; Propadiene, inhibited; Propadiene, inhibited [UN2200] [Flammable gas]; UN2200;
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FORMULA
C3H4
MOLECULAR WEIGHT
40.06
EINECS
207-335-3
SMILES
C(=C)=C
INCHI
1S/C3H4/c1-3-2/h1-2H2
INCHIKEY
IYABWNGZIDDRAK-UHFFFAOYSA-N
ATMOSPHERIC OH RATE CONSTANT
9.84E-12 cm3/molecule-sec
BOILING POINT
-3.44E+01 ° C
MELTING POINT
-1.36E+02 ° C
VAPOR PRESSURE
5430 mm Hg
WATER SOLUBILITY
2150 mg/L
LOG P (OCTANOL-WATER)
1.45
HENRY'S LAW CONSTANT
0.062 atm-m3/mole
STORAGE TEMPERATURE
2-8°C
DENSITY
0,647 g/cm3
6795 mm Hg ( 21 °C)
VAPOR DENSITY
1.42 (20 °C, vs air)
-34 °C
-136 °C
CLASS
Specialty Chemicals
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