2-Butyl-2-ethyl-1,3-propanediol
2-Butyl-2-ethyl-1,3-propanediol (CAS: 115-84-4) is a diol with a molecular weight of 160.25 g/mol. This organic compound is characterised by its branched alkyl substituents and two primary hydroxyl groups, lending it utility as a building block in organic synthesis. It is primarily employed in the production of polyesters and other polymers, serving as a key intermediate in chemical manufacturing processes.
- Synonyms
- HOCH2C[(CH2)3CH3](C2H5)CH2OH
CH2OH) — chemical structure, CAS 115-84-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F115-84-4.png&w=3840&q=75)
Polyester Synthesis
2-Butyl-2-ethyl-1,3-propanediol serves as a monomer in the synthesis of polyesters. Its unique branched structure can influence the properties of the resulting polymers, such as flexibility and solubility.
Organic Synthesis Intermediate
As a diol, this compound is valuable in organic synthesis for introducing specific structural motifs. The two hydroxyl groups allow for various derivatisation reactions.
Polyol Applications
Belonging to the polyol class, it can be used in formulations where hydroxyl functionality is required for cross-linking or as part of a larger molecular structure in materials science.
| Molecular weight | 160.25 |
|---|---|
| Linear formula | HOCH2C[(CH2)3CH3](C2H5)CH2OH |
| Assay | 99% |
| Boiling point | 178 °C/50 mmHg(lit.) |
| Application | 2-Butyl-2-ethyl-1,3-propanediol was used in the synthesis of polyesters1. |
| Melting point | 41-44 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 136 °C / 276.8 °F |
| Water hazard class (WGK, DE) | 1 |
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 2-Butyl-2-ethyl-1,3-propanediol used for?
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2-Butyl-2-ethyl-1,3-propanediol is primarily used as a building block in the synthesis of polyesters and as an intermediate in various organic synthesis applications. It falls under the category of polyols.
What is the CAS number and formula for 2-Butyl-2-ethyl-1,3-propanediol?
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The CAS number for 2-Butyl-2-ethyl-1,3-propanediol is 115-84-4. Its linear formula is HOCH2C[(CH2)3CH3](C2H5)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Butyl-2-ethyl-1,3-propanediol with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or for pharmaceutical, nutraceutical, or food use.
What are the primary safety concerns when handling 2-Butyl-2-ethyl-1,3-propanediol?
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2-Butyl-2-ethyl-1,3-propanediol is classified with a Warning signal word and is known to cause serious eye irritation (H319). Appropriate personal protective equipment, including eyeshields and gloves, should be worn during handling. A dust mask type N95 (US) is also recommended.
Does Tech Serve Solutions export 2-Butyl-2-ethyl-1,3-propanediol?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Butyl-2-ethyl-1,3-propanediol.
How can I request a sample or quote for 2-Butyl-2-ethyl-1,3-propanediol?
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To request a sample or a quote for 2-Butyl-2-ethyl-1,3-propanediol, please contact our sales team through the website or by phone.
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