4,4-dimethylpent-2-yne

4,4-二甲基-2-戊炔

Also known as: (tert-C4H9)CequivCCH3, 1-tert-butyl-2-methylacetylene, 2,2-dimethyl-3-pentyne, 2-Pentyne,4,4-dimethyl, 4,4-DIMETHYL-2-PENTYNE, 4,4-DIMETHYL-2-PENTYNE, 98%,, 4,4-DIMETHYL-2-PENTYNE, 98%4,4-DIMETHYL-2-PENTYNE, 98%4,4-DIMETHYL-2-PENTYNE, 98%4,4-DIMETHYL-2-PENTYNE, 98%, 4,4-Dimethyl-2-pentyne, 4,4-Dimethyl-2-pentyne, 97+%, 4,4-dimethyl-1-pentyne, 4,4-dimethyl-pent-2-yne, MFCD00041613, T-BUTYLMETHYLACETYLENE, TERT-BUTYLMETHYLACETYLENE, TIMTEC-BB SBB008719, methyl-t-Bu-acetylene, t-Butylmethylacetylene, min. 98%

4,4-dimethylpent-2-yne (CAS 999-78-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12 and a molecular weight of 96.17020 g/mol. It is also known as (tert-C4H9)CequivCCH3, 1-tert-butyl-2-methylacetylene and 2,2-dimethyl-3-pentyne. Key properties include a melting point of -82.4ºC, a boiling point of 83ºC and a density of 0.718. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

999-78-0

Jingsj CID

J-31109-4

Molecular Formula

C₇H₁₂

Chinese Name

4,4-二甲基-2-戊炔

Molecular Weight

96.17020 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026