C3H4
40.06 g/mol
Industrial ChemicalDanger
Propyne
CAS74-99-7EC200-828-4
Category
Industrial Chemical
Compound Class
Other
Primary Use
Welding fuel and chemical intermediate
Propyne, also known as methylacetylene, is an alkyne compound used primarily as a fuel in gas welding and as a chemical intermediate. Unlike acetylene, it can be safely condensed, making it a practical component of MAPD gas for industrial applications.
Welding fuelChemical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing or supplying this compound?
List your inventory or post a purchase request
CAS 74-99-7
Related Compounds
ReferenceSame Category
1-Aziridinecarboxamide, N,N'-(methylenedi-4,1-phenylene)bis-
CAS7417-99-4
crosslinking agent for polymers
ReferenceSame Category
Bis(4-(diphenylsulfonio)phenyl)sulfide bis(hexafluorophosphate)
CAS74227-35-3
photoacid generator
ReferenceSame Category
3-Fluoro-2-methoxybenzaldehyde
CAS74266-68-5
chemical intermediate for synthesis
ReferenceSame Category
Stearic acid, lead salt
CAS7428-48-0
stabilizer and lubricant additive
Safety Reference
Danger
H220Extremely flammable gas
H280Contains gas under pressure; may explode if heated
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
Identifiers
IUPAC Name
prop-1-yne
InChIKey
MWWATHDPGQKSAR-UHFFFAOYSA-N
SMILES
CC#C
Synonyms (11)
- 1-PROPYNE
- Acetylene, methyl-
- Allylene
- CH3C.$.CH
- Methylacetylene
- Propyne
- Propynylidyne