Resorcinol
Resorcinol (CAS 108-46-3) is 1,3-benzenediol, a dihydroxybenzene with the molecular formula C6H4(OH)2 and a molar mass of 110.11 g/mol. Supplied by Tech Serve Solutions as a white to off-white crystalline solid (melting point 109-112 °C) at an assay of at least 98.0%, it is a versatile organic building block. It serves as an intermediate in resins and adhesives, dyes and stains, and as a reagent in chemical synthesis and laboratory analysis.
- IUPAC
- 1,3-Benzenediol
- Synonyms
- Resorcinol1,3-Benzenediol1,3-Dihydroxybenzenem-Dihydroxybenzenebenzene-1,3-diolresorcinm-benzenediol3-hydroxyphenol
Resin and adhesive intermediate
Resorcinol is widely used to manufacture resorcinol-formaldehyde resins, valued as adhesives and bonding agents, including in rubber-to-textile and wood bonding systems.
Organic synthesis building block
As a reactive dihydroxybenzene, resorcinol is a versatile intermediate for constructing dyes, pharmaceutical and fine-chemical structures, and other functional aromatics.
Dyes and stains
Resorcinol is a precursor for various dyes and is employed in histological and biological staining formulations, consistent with its listing among stains and dyes.
Analytical and laboratory reagent
Used as a laboratory reagent in chemical synthesis and analysis, resorcinol features in classical qualitative tests and reagent preparations.
| Molecular weight | 110.11 |
|---|---|
| Linear formula | C6H4-1,3-(OH)2 |
| Assay | ≥98.0% |
| Grade | JIS special grade |
| Boiling point | 178 °C/16 mmHg(lit.) |
| Vapour pressure | 1 mmHg (21.1 °C) |
| Vapour density | 3.8 (vs air) |
| Melting point | 109-112 °C(lit.) |
| Autoignition temp | 1126 °F |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 127 °C / 260.6 °F |
| Transport (UN / ADR) | UN 2876 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/38-50 |
| Safety statements (S) | 26-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Resorcinol used for?
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Resorcinol is mainly used as an organic building block and intermediate. Principal uses include resorcinol-formaldehyde resins and adhesives, the synthesis of dyes and fine chemicals, and as a laboratory reagent in chemical synthesis and analysis.
What is the CAS number and molecular formula of Resorcinol?
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Resorcinol has CAS number 108-46-3 and the molecular formula C6H4(OH)2 (1,3-benzenediol). Its molecular weight is 110.11 g/mol, its EC number is 203-585-2, and its Beilstein registry number is 906905.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Resorcinol at an assay of at least 98.0%, as a white to off-white crystalline solid with a melting point of 109-112 °C. A certificate of analysis is provided with each batch; please contact us to confirm current specifications for your requirement.
What are the safety and handling considerations for Resorcinol?
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Resorcinol carries GHS pictograms GHS07 and GHS09 with the signal word Warning. The hazard statements are H302 (harmful if swallowed), H315 (causes skin irritation), H319 (causes serious eye irritation) and H400 (very toxic to aquatic life). Use gloves, eye and face protection and an N95-type dust mask, avoid release to the environment, and consult the Safety Data Sheet before handling.
How is Resorcinol packed, shipped and exported?
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Resorcinol is packed in sealed, clearly labelled containers suited to a crystalline solid and to its transport classification (UN 2876, Class 6.1, Packing Group III). Tech Serve Solutions exports globally with appropriate documentation; pack sizes can be tailored to laboratory or bulk requirements on request.
How do I request a sample or quote for Resorcinol?
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Contact Tech Serve Solutions with your required quantity, purity and destination, and our team will respond with availability, lead time and a quotation. Samples can be arranged where appropriate to support your evaluation and qualification.
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