Molekula
4,4'-Diaminodiphenyl sulfone (Dapsone)
4,4'-Diaminodiphenyl sulfone (Dapsone) is a synthetic aromatic compound used primarily in the treatment of leprosy and certain autoimmune disorders. It functions as a sulfone antibiotic and anti-inflammatory agent. CAS: 80-08-0, Molecular Formula: C12H12N2O2S, Molecular Weight: 248.30 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies 4,4'-Diaminodiphenyl sulfone (Dapsone) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Withdrawn from ECHA Endocrine disruptor assessment list on 14 June 2017.
Declared as an Endocrine disruptor for the environment by ECHA on 30 August 2017.
vPvM (very persistent very mobile).
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Melting Point | 175 - 181 Deg C |
| pH | 6 - 8 |
| Fe | <0.2ppm |
| Loss on Drying | <0.2% |
| Content | >99% HPLC |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 28069836 |
| CAS Number | 80-08-0 |
| Molecular Formula | C12H12N2O2S |
| Molecular Weight | 248.3 |
| SMILES | C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)N |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2930.90.2900 |
| Tariff Code | 2930909599 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- EUH430 May cause endocrine disruption in the environment
- H302 Harmful if swallowed
- H360F May damage fertility
- H371 May cause damage to organs
- H373 May cause damage to organs through prolonged or repeated exposure
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P391 Collect spillage
For research and industrial use only
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
No alternate names recorded for this product.
Frequently asked questions
What is 4,4'-Diaminodiphenyl sulfone (Dapsone) used for?
It is primarily used in the synthesis of sulfone-based polymers and as an intermediate in pharmaceutical manufacturing, particularly in the production of antibiotics and antileprosy drugs.
What is the chemical formula and molecular weight of Dapsone?
The formula is C12H12N2O2S and the molecular weight is 248.30 g/mol.
How should Dapsone be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of Dapsone does Molekula supply?
Molekula supplies Dapsone in technical grade, suitable for industrial and research applications.
Can Molekula supply Dapsone in bulk?
Yes, Molekula can supply Dapsone in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a Dapsone order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.
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.