3,7-Dimethyl-1-octanol
3,7-Dimethyl-1-octanol (CAS: 106-21-8) is a C10 branched primary alcohol with a molecular weight of 158.28 g/mol. It serves as a versatile building block in organic synthesis. Its properties make it suitable for applications in chemical synthesis and as a component in various organic compounds. Tech Serve Solutions supplies this chemical with a purity of ≥98% at a purum grade.
- Synonyms
- (CH3)2CH(CH2)3CH(CH3)CH2CH2OH

Organic Synthesis Intermediate
3,7-Dimethyl-1-octanol is utilised as a key intermediate in the synthesis of more complex organic molecules. Its primary alcohol functionality allows for a range of chemical transformations.
Building Block for Specialty Chemicals
This branched alcohol acts as a foundational building block for the creation of various specialty chemicals. Its unique structure can impart specific properties to end products.
Research and Development
Utilised in laboratory settings for research purposes, exploring new synthetic pathways and developing novel compounds.
| Molecular weight | 158.28 |
|---|---|
| Linear formula | (CH3)2CH(CH2)3CH(CH3)CH2CH2OH |
| Assay | ≥98% |
| Grade | purum |
| Boiling point | 98-99 °C/9 mmHg(lit.) |
| Density | 0.828 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.436(lit.) |
| Vapour pressure | <0.01 mmHg (20 °C) |
| Vapour density | 5.4 (vs air) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 97 °C / 206.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38n20/D 1.436(lit.) |
| Safety statements (S) | 23-26-36 |
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 3,7-Dimethyl-1-octanol used for?
+
3,7-Dimethyl-1-octanol is used as an intermediate in organic synthesis and as a building block for specialty chemicals in research and development.
What are the CAS number and formula for 3,7-Dimethyl-1-octanol?
+
The CAS number for 3,7-Dimethyl-1-octanol is 106-21-8. Its linear formula is (CH3)2CH(CH2)3CH(CH3)CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3,7-Dimethyl-1-octanol at a purum grade with an assay of ≥98%.
What are the primary safety concerns when handling 3,7-Dimethyl-1-octanol?
+
3,7-Dimethyl-1-octanol is a Warning substance, classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation.
How is 3,7-Dimethyl-1-octanol packed, shipped, and exported?
+
Tech Serve Solutions carefully packs and ships chemicals globally, adhering to all relevant export regulations. Specific packing details are available upon request.
How can I request a quote or sample for 3,7-Dimethyl-1-octanol?
+
To request a quote or a sample of 3,7-Dimethyl-1-octanol, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis