Molekula
4,5-Dimethylresorcinol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4,5-Dimethylresorcinol is a organic compound used in pharmaceuticals, cosmetics, and chemical synthesis. It functions as an intermediate in the production of dyes and antioxidants. Available in powder form with a purity of ≥98%, it has a CAS number of 527-55-9, molecular formula C8H10O2, and molecular weight of 138.16 g/mol. Stored at ambient temperature, it carries a warning signal word due to potential health hazards. Molekula supplies 4,5-Dimethylresorcinol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £151.10 per pack ex VAT · £181.32 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 132 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 31501054 |
| CAS Number | 527-55-9 |
| IUPAC Name | 4,5-dimethylbenzene-1,3-diol |
| Molecular Formula | C8H10O2 |
| Molecular Weight | 138.16 |
| Exact Mass | 138.0681 |
| SMILES | CC1=CC(=CC(=C1C)O)O |
| InChIKey | RCNCKKACINZDOI-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H10O2/c1-5-3-7(9)4-8(10)6(5)2/h3-4,9-10H,1-2H3 |
| PubChem CID | 10697 |
| REACH Code | Y110 |
| HTS Code | 2907.29.9000 |
| Tariff Code | 2907290090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,2-Dimethyl-3,5-dihydroxybenzene
- 1,3-Benzenediol, 4,5-dimethyl-
- 1,3-Dihydroxy-4,5-dimethylbenzene
- 3,2-dimethylbenzene
- 3,5-Dihydroxy-1,2-dimethylbenzene
- 4-Methylorcinol
- 4,5-Dimethyl-1,3-benzenediol
- 4,5-dimethylbenzene-1,3-diol
- o-Xylorcinol
- Resorcinol, 4,5-dimethyl-
Frequently asked questions
What is 4,5-Dimethylresorcinol used for?
It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and specialty chemicals.
What is the chemical formula and molecular weight of 4,5-Dimethylresorcinol?
The formula is C8H10O2 with a molecular weight of 138.16 g/mol.
How should 4,5-Dimethylresorcinol be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 4,5-Dimethylresorcinol?
Available in technical grade; custom purity levels may be requested.
Can Molekula supply 4,5-Dimethylresorcinol in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for details.
What documentation comes with an order of 4,5-Dimethylresorcinol?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.