Molekula
3-Diethylaminophenol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
3-Diethylaminophenol is an organic compound primarily used as a coupling agent in dye synthesis, particularly for azo dyes, and as a reagent in organic chemistry for various reactions. It appears as a pink to reddish-brown crystalline solid with a distinct amine-like odor. This chemical has a CAS number of 91-68-9, a molecular formula of (C2H5)2NC6H4OH, and a molecular weight of 165.23 g/mol. It is typically stored at ambient conditions but requires careful handling due to its hazardous nature, marked by the signal word "Danger." Molekula supplies 3-Diethylaminophenol 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
In stock — same-day dispatch
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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100 g — £30.90 per pack ex VAT · £37.08 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 | Red/ pink/ brown flakes |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 115 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 75630880 |
| CAS Number | 91-68-9 |
| IUPAC Name | 3-(diethylamino)phenol |
| EC Number | 202-090-9 |
| Molecular Formula | (C2H5)2NC6H4OH |
| Molecular Weight | 165.23 |
| Exact Mass | 165.1154 |
| SMILES | CCN(CC)C1=CC(=CC=C1)O |
| InChIKey | WAVOOWVINKGEHS-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H15NO/c1-3-11(4-2)9-6-5-7-10(12)8-9/h5-8,12H,3-4H2,1-2H3 |
| PubChem CID | 7062 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29222981 |
| Tariff Code | 2922290080 |
Safety & GHS
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Toxic
GHS06
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- 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
- 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, Russian, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 3-(N,N-diethylamino)phenol
- DIETHYLAMINOPHENOL, 3-
- m-Diethylaminophenol
- m-hydroxy-n,n-diethylaniline
- metaDiethylaminophenol
- N,N-DIETHYL-3-HYDROXYBENZENAMINE
- N,N-Diethyl-m-aminophenol
- Phenol, 3-(diethylamino)-
- RODOL DEMAP
Frequently asked questions
What is 3-Diethylaminophenol commonly used for?
It is primarily used as a coupling agent in the synthesis of azo dyes, as an intermediate for rhodamine dyes and 7-diethylaminocoumarins, and in the production of pharmaceutical intermediates.
What is the molecular formula and molecular weight of 3-Diethylaminophenol?
The molecular formula is (C2H5)2NC6H4OH, and the molecular weight is 165.23 g/mol.
How should 3-Diethylaminophenol be stored?
Store in a tightly sealed container at ambient temperature, away from moisture, light, and incompatible substances.
What grades or purities of 3-Diethylaminophenol does Molekula supply?
Molekula supplies technical grade and analytical/pharmaceutical grade (if applicable) for research and industrial applications.
Can Molekula supply 3-Diethylaminophenol in bulk quantities?
Yes, bulk quantities are available upon request, subject to inventory and regulatory compliance.
What documentation comes with an order of 3-Diethylaminophenol?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.