Diisobutylene
Diisobutylene (CAS: 25167-70-8) is a branched alkene with the molecular formula (CH3)3CCH2C(CH3)=CH2 + (CH3)3CCH=C(CH3)2 and a molecular weight of 112.21 g/mol. It exists as a mixture of two isomers: 2,4,4-trimethyl-1-pentene and 2,4,4-trimethyl-2-pentene. This flammable liquid serves as a key organic building block and intermediate in chemical synthesis, particularly in the production of detergents and other organic compounds. It is supplied by Tech Serve Solutions with an assay of ≥90%.
- IUPAC
- 2,4,4-Trimethyl-1-pentene + 2,4,4-Trimethyl-2-pentene
Chemical Synthesis Intermediate
Diisobutylene is a valuable intermediate in the synthesis of various organic chemicals. Its alkene functionality allows for diverse addition reactions, facilitating the creation of more complex molecules for industrial applications.
Detergent Production
The compound is utilized in the manufacturing of detergents. Through hydroformylation and subsequent oxidation or hydrogenation, it can be converted into precursors for surfactants and cleaning agents.
Organic Building Block
As a branched alkene, Diisobutylene serves as a fundamental building block in organic chemistry. It is employed in research and development for creating specialised polymers and fine chemicals.
| Molecular weight | 112.21 |
|---|---|
| Linear formula | (CH3)3CCH2C(CH3)=CH2+(CH3)3CCH=C(CH3)2 |
| Assay | ≥90% (3 parts 2,4,4-trimethyl-1-pentene + 1 part 2,4,4-trimethyl-2-pentene, GC) |
| Boiling point | 101-103 °C(lit.) |
| Density | 0.716 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.411 |
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -6 °C / 21.2 °F |
| Transport (UN / ADR) | UN 2050 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-36/37/38-51/53-65 |
| Safety statements (S) | 16-26-61-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Diisobutylene used for?
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Diisobutylene is primarily used as an intermediate in chemical synthesis, particularly in the production of detergents and other organic compounds. It also functions as an organic building block.
What is the CAS number and chemical formula for Diisobutylene?
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The CAS number for Diisobutylene is 25167-70-8. The linear formula is (CH3)3CCH2C(CH3)=CH2 + (CH3)3CCH=C(CH3)2, representing a mixture of 2,4,4-trimethyl-1-pentene and 2,4,4-trimethyl-2-pentene.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diisobutylene with an assay of ≥90%, comprising 2,4,4-trimethyl-1-pentene and 2,4,4-trimethyl-2-pentene. This product is not represented as USP, BP, or EP grade.
How should Diisobutylene be handled safely?
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Diisobutylene is a highly flammable liquid and vapour (H225) and may be fatal if swallowed and enters airways (H304). It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is also toxic to aquatic life with long lasting effects (H411). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area away from ignition sources.
How is Diisobutylene packaged and shipped?
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Diisobutylene is packaged in compliance with UN 2050 3 / PGII regulations for international export. Specific packaging details are available upon request.
How can I request a sample or quote for Diisobutylene?
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To request a sample or quote for Diisobutylene, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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