CAS 25167-70-8: Diisobutylene
Description:Diisobutylene, with the CAS number 25167-70-8, is an organic compound classified as an alkene, specifically a branched-chain hydrocarbon. It is a colorless liquid with a characteristic odor and is known for its low viscosity and high reactivity due to the presence of multiple double bonds. Diisobutylene is primarily used as a monomer in the production of various polymers and copolymers, particularly in the manufacture of synthetic rubber and adhesives. Its chemical structure features two isobutylene units, which contribute to its unique properties, including good thermal stability and resistance to oxidation. Diisobutylene is also utilized as an intermediate in the synthesis of other chemical compounds and can participate in various reactions, such as polymerization and alkylation. Due to its flammable nature, proper safety precautions are necessary when handling this substance, including the use of appropriate personal protective equipment and storage in well-ventilated areas away from ignition sources.
Formula:C8H16
InChI:InChI=1/C8H16/c1-7(2)6-8(3,4)5/h1,6H2,2-5H3
- Synonyms:
- 2,2,4-Trimethylpentene
- 2,4,4-Trimethylpent-1-Ene
- 2,4,4-Trimethylpenten
- 2,4,4-Trimethylpentene
- 2,4,4-Trimetilpenteno
- Diisobutene
- Isooctenes
- Pentene, 2,4,4-trimethyl-
- Diisobutylene
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Diisobutene REF: IN-DA002QQKCAS: 25167-70-8 | - - - | To inquire | Tue 12 Aug 25 |
![]() | ASTM Method D7796 Impurities in ETBE 0.1 - 93 Wt % REF: 04-S50000057CAS: | - - - | 300.00 € | Mon 18 Aug 25 |
![]() | Diisobutylene (mixture of isomers) (stabilized with BHT) REF: 3B-I0147CAS: 25167-70-8 | >94.0%(GC) | 27.00 €~38.00 € | Mon 18 Aug 25 |
![]() | Diisobutylene REF: 3D-FD167014CAS: 25167-70-8 | Min. 95% | To inquire | Tue 23 Sep 25 |
![]() | Diisobutylene REF: 4Z-D-187004CAS: 25167-70-8 | - - - | - - - | Discontinued product |

Ref: 04-S50000057
10x2ml | 300.00 € |

Diisobutylene (mixture of isomers) (stabilized with BHT)
Ref: 3B-I0147
25ml | 27.00 € | ||
500ml | 38.00 € |

Diisobutylene
Ref: 3D-FD167014
2kg | 724.00 € | ||
5kg | 869.00 € | ||
10kg | 1,475.00 € |

Ref: 4Z-D-187004
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information |