1,3-Benzenedimethanol
1,3-Benzenedimethanol (CAS: 626-18-6), with the linear formula C6H4(CH2OH)2 and a molecular weight of 138.16, is a valuable organic building block. This compound, also known as m-Xylene-α,α′-diol, serves as a key intermediate in various chemical syntheses. Its structure, featuring two hydroxymethyl groups attached to a benzene ring in a meta configuration, makes it suitable for polymerization reactions and the development of complex organic molecules.
- IUPAC
- m-Xylene-α,α′-diol
- Synonyms
- m-Xylene-α,α′-diol1,3-Bis(hydroxymethyl)benzene

Synthesis of Poly(orthocarbonate)s
1,3-Benzenedimethanol has been utilized in the preparation of cross-linked poly(orthocarbonate)s, showcasing its utility in polymer chemistry.
Development of Mixed-Tethered Systems
It served as a component in the synthesis of mixed-tethered systems, which are crucial for creating specific fullerene adducts like <i>e</i>-edge-[60]fullerenylmethanodihydropyrrole.
Organic Synthesis Intermediate
As an organic building block, this compound is employed in diverse synthetic pathways, contributing to the construction of more complex organic structures.
| Molecular weight | 138.16 |
|---|---|
| Linear formula | C6H4(CH2OH)2 |
| Assay | 98% |
| Boiling point | 154-159 °C/13 mmHg(lit.) |
| Application | 1,3-Benzenedimethanol was used in the synthesis of a series of cross-linked poly(orthocarbonate)s1. It was also used in the synthesis of mixed-tethered system, required for the preparation of e-edge-[60]fullerenylmethanodihydropyrrole adduct2. |
| Melting point | 56-60 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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 1,3-Benzenedimethanol used for?
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1,3-Benzenedimethanol is used as a building block in chemical synthesis, including the creation of poly(orthocarbonate)s and mixed-tethered systems for fullerene adducts.
What is the CAS number and formula for 1,3-Benzenedimethanol?
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The CAS number is 626-18-6, and the linear formula is C6H4(CH2OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Benzenedimethanol with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1,3-Benzenedimethanol be handled safely?
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1,3-Benzenedimethanol is classified with GHS07 symbol and a Warning signal word. It is harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with eyeshields, gloves, and a suitable respirator filter (type N95 or P1). Follow precautionary statement P305 + P351 + P338 for eye contact.
Is 1,3-Benzenedimethanol a controlled substance?
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The provided data does not indicate that 1,3-Benzenedimethanol is a controlled substance.
How is 1,3-Benzenedimethanol packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transport according to international regulations.
How can I request a sample or quote for 1,3-Benzenedimethanol?
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To request a sample or a quote, please contact our sales team via the website or direct inquiry.
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