Molekula
2,5-Diaminoanisole sulfate
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
2,5-Diaminoanisole sulfate is an organic compound primarily used in the synthesis of dyes, pigments, and pharmaceutical intermediates, particularly in hair coloring formulations. It is a white to off-white crystalline solid with high reactivity. This chemical has a CAS number of 66671-82-7, a molecular formula of C7H12N2O5S, and a molecular weight of 236.25 g/mol. It should be stored at ambient temperatures, and it carries a Danger signal word due to its hazardous properties. Molekula supplies 2,5-Diaminoanisole sulfate 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 73478368 |
| CAS Number | 66671-82-7 |
| IUPAC Name | 2-methoxybenzene-1,4-diamine;sulfuric acid |
| EC Number | 255-999-8 |
| Molecular Formula | C7H12N2O5S |
| Molecular Weight | 236.25 |
| Exact Mass | 236.0467 |
| SMILES | COC1=C(C=CC(=C1)N)N.OS(=O)(=O)O |
| InChIKey | HAGUXKMTUITVQW-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H10N2O.H2O4S/c1-10-7-4-5(8)2-3-6(7)9;1-5(2,3)4/h2-4H,8-9H2,1H3;(H2,1,2,3,4) |
| PubChem CID | 92374 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29215150 |
| Tariff Code | 2921511990 |
Safety & GHS
-
Toxic
GHS06
-
Health Hazard
GHS07
Hazard statements
- H301 Toxic if swallowed
- H312 Harmful in contact with skin
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
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
- 1,4-Benzenediamine, 2-methoxy-, sulfate
- 1,4-Benzenediamine, 2-methoxy-, sulfate (1:1)
- 2-Methoxy-1,4-benzenediamine sulfate
- 2-Methoxy-p-phenylenediamine H2SO4
- 2-Methoxy-p-phenylenediamine sulfate
- 2-Methoxybenzene-1,4-diamine sulfate
- 2-methoxybenzene-1,4-diamine;sulfuric acid
- 2-Methoxybenzene-1,4-diammonium sulphate
- METHOXY-P-PHENYLENEDIAMINE SULFATE
- p-Phenylenediamine, 2-methoxy-, sulfate
Frequently asked questions
What is 2,5-Diaminoanisole sulfate commonly used for?
It is primarily used as a primary intermediate (oxidation base) in permanent oxidative hair dye formulations, where it reacts with couplers in the presence of an oxidising agent to form the final colour.
What is the molecular formula and molecular weight of 2,5-Diaminoanisole sulfate?
The molecular formula is C7H12N2O5S, and the molecular weight is 236.25 g/mol.
How should 2,5-Diaminoanisole sulfate be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What grade or purity is available for this product?
Molekula supplies this product in technical/industrial grade purity, suitable for cosmetic and dye applications.
Can Molekula supply 2,5-Diaminoanisole sulfate in bulk quantities?
Yes, bulk quantities are available upon request, with minimum order quantities and packaging options tailored to your needs.
What documentation comes with an order of 2,5-Diaminoanisole sulfate?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a Danger label indicating its hazardous nature.
Ready to order or need a custom pack?
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