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74-99-7 — Compounds Starting with P
- Compound Name
- Propyne
- CAS Number
- 74-99-7
- Bp C
- -23.2
- Density
- 0.60725 (P>1 atm)
- Mol Formula
- C3H4
- Mol Weight (g/mol)
- 40.064
- Mp C
- -103.0(0.5)
- Phys Form
- Col Gas
- Refractive Index
- 1.3863-40
- Solubility
- Sl H2O; vs EtOH; S bz, Chl
- Synonym
- Methylacetylene