α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol
α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol (CAS: 1999-85-5) is a specialized organic compound with the molecular formula C 6 H 4 [C(CH 3 )<sub>2</sub>OH]<sub>2</sub> and a molecular weight of 194.27 g/mol. This polyol serves as a valuable building block in chemical synthesis. Its structure, featuring two tertiary alcohol groups on a benzene ring, makes it useful for creating complex organic molecules and polymers.
- Synonyms
- α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol1999-85-5C6H4[C(CH3)2OH]2
![α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol (C6H4[C(CH3)2OH]2) — chemical structure, CAS 1999-85-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1999-85-5.png&w=3840&q=75)
Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of more complex organic molecules. Its difunctional nature allows for various chemical transformations.
Polymer Building Block
Can be utilised in the development of novel polymers, resins, and materials where its specific structure can impart desired properties.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical pathways and material science applications.
| Molecular weight | 194.27 |
|---|---|
| Linear formula | C6H4[C(CH3)2OH]2 |
| Assay | 99% |
| Melting point | 137-140 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol used for?
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α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol is primarily used as a building block in organic synthesis and for the development of polymers and materials in research settings.
What is the CAS number and formula for α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol?
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The CAS number is 1999-85-5 and the linear formula is C 6 H 4 [C(CH 3 )<sub>2</sub>OH]<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol with an assay of 99%. This product is typically supplied for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is classified as harmful if swallowed and causes skin, eye, and respiratory irritation.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring compliant packaging and shipping procedures for international destinations.
How can I request a sample or quote?
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To request a sample or obtain a quotation for α,α,α′,α′-Tetramethyl-1,3-benzenedimethanol, please contact our sales department via the website or direct email.
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