Molekula
N-Acetylsulfanilyl chloride
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
N-Acetylsulfanilyl chloride is an organic intermediate primarily used in pharmaceutical synthesis, particularly for the production of sulfonamide drugs and other fine chemicals. It serves as a key reagent in the manufacture of antibiotics, diuretics, and other bioactive compounds. This chemical has a CAS number of 121-60-8, with the molecular formula C8H8ClNO3S and a molecular weight of 233.67 g/mol. It is stable at ambient storage conditions and requires careful handling due to its hazardous nature, indicated by the signal word "Danger." Molekula supplies N-Acetylsulfanilyl chloride 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 | 8 |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Light tan to brownish powder or fine crystals |
| Odour | Slight odor of acetic acid |
| Melting Point | 149 °C |
| Solubility (other solvents) | Very sol in ether, alcohol; sol in hot chloroform; soluble in hot benzene |
Source: PubChem CID 8481 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90027345 |
| CAS Number | 121-60-8 |
| IUPAC Name | 4-acetamidobenzenesulfonyl chloride |
| EC Number | 204-485-1 |
| Molecular Formula | 4-(CH3CONH)C6H4SO2Cl |
| Molecular Weight | 233.67 |
| Exact Mass | 232.9913 |
| SMILES | CC(=O)NC1=CC=C(C=C1)S(=O)(=O)Cl |
| InChIKey | GRDXCFKBQWDAJH-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H8ClNO3S/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5H,1H3,(H,10,11) |
| PubChem CID | 8481 |
| UN Number | UN3261 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2924297099 |
| Tariff Code | 2924297099 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
- H400 Very toxic to aquatic life
- H410 Very 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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: 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
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- 4-(ACETYLAMINO)BENZENESULFONYL CHLORIDE
- 4-Acetamidobenzene-1-Sulfonyl Chloride
- 4-Acetamidobenzenesulfonyl chloride
- 4-Acetamidophenylsulfonyl chloride
- Acetanilide-p-sulfonyl chloride
- Acetylsulfanilyl chloride
- Benzenesulfonyl chloride, 4-(acetylamino)-
- Dagenan chloride
- p-Acetamidobenzenesulfonyl chloride
- p-Acetaminobenzenesulfonyl chloride
Frequently asked questions
What is N-Acetylsulfanilyl chloride commonly used for?
N-Acetylsulfanilyl chloride is primarily used as an intermediate in the synthesis of pharmaceuticals, such as sulfonamides (e.g., sulfanilamide derivatives), and in organic chemistry for sulfonylation reactions.
What is the chemical formula and molecular weight of N-Acetylsulfanilyl chloride?
The chemical formula is 4-(CH₃CONH)C₆H₄SO₂Cl, and the molecular weight is 233.67 g/mol.
What safety classification (signal word) applies to N-Acetylsulfanilyl chloride?
The product is classified with the signal word 'Danger' due to its hazardous properties, including corrosivity and toxicity.
How should N-Acetylsulfanilyl chloride be stored?
Store in a tightly sealed container at ambient temperature, away from moisture, heat, and incompatible substances like strong oxidizers or bases.
Does Molekula supply N-Acetylsulfanilyl chloride in bulk quantities?
Yes, Molekula can provide N-Acetylsulfanilyl chloride in bulk, with quantities and packaging tailored to your specific requirements—please contact us for details.
What documentation is provided with an order of N-Acetylsulfanilyl chloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/SDS), and a packing list for compliance and safety reference.
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.