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Molekula

Molekula

Acetanilide

SKU 44427489 CAS 103-84-4 CH3CONHC6H5 MW 135.16 In stock Bulk quantities on request

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

Acetanilide is an organic amide (CAS 103-84-4, molecular formula CH₃CONHC₆H₅) widely used as an intermediate in pharmaceuticals, dyes, and rubber chemicals, as well as a solvent and analytical reagent. It appears as a white crystalline solid with a molecular weight of 135.16 g/mol, stable at ambient storage. Classified with a signal word of *Warning* for low acute toxicity but requiring standard handling precautions. Molekula supplies Acetanilide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

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.

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  • 1 kg — £85.40 per pack ex VAT · £102.48 inc. VAT

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Specifications

Property Value
Appearance Light yellow to light brown crystal
Melting Point 113 - 116°C
Assay ⩾ 99.0%
Sulphated Ash ≤ 0.10%
Aniline ≤ 0.10%
Water (KF) ≤ 0.15%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 161 °C
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance White shining crystalline scales
Odour Odorless
Melting Point 114.3 °C
Boiling Point 304 °C at 760 mmHg
Solubility (other solvents) Slightly soluble in water; very soluble in ethanol and acetone; soluble in ethyl ether
Vapour Pressure 1.22 × 10⁻³ mmHg at 25 °C
Refractive Index 1.515
pKa pKa = 0.50
log P (octanol/water) 1.16

Source: PubChem CID 904 (HSDB)

Identification

Property Value
SKU 44427489
CAS Number 103-84-4
IUPAC Name N-phenylacetamide
EC Number 203-150-7
Molecular Formula CH3CONHC6H5
Molecular Weight 135.16
Exact Mass 135.0684
SMILES CC(=O)NC1=CC=CC=C1
InChIKey FZERHIULMFGESH-UHFFFAOYSA-N
InChI InChI=1S/C8H9NO/c1-7(10)9-8-5-3-2-4-6-8/h2-6H,1H3,(H,9,10)
PubChem CID 904
REACH Code Y110
TSCA Listed Yes
HTS Code 2924.29.77.90
Tariff Code 2924297099

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H302 Harmful if swallowed

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
  • P308+313 IF exposed or concerned: Get medical advice/attention

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, 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

  • Acetamide, N-phenyl-
  • Acetamidobenzene
  • Acetanil
  • Acetanilid
  • Acetylaminobenzene
  • Acetylaniline
  • Antifebrin
  • N-Acetylaniline
  • N-Phenylacetamide
  • Phenalgene

Frequently asked questions

What is acetanilide commonly used for?

Acetanilide is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals (e.g., paracetamol), and as a reagent in organic chemistry for analytical and preparative purposes.

What is the chemical formula and molecular weight of acetanilide?

The chemical formula is **CH₃CONHC₆H₅**, and the molecular weight is **135.16 g/mol**.

How should acetanilide be stored?

Store acetanilide at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.

What grades of acetanilide does Molekula supply?

Molekula supplies **ACS reagent grade** and **technical grade** acetanilide; purity may vary by grade—contact us for specific details.

Can Molekula supply acetanilide in bulk quantities?

Yes, we can supply acetanilide in bulk; minimum order quantities and packaging options depend on grade and customer requirements.

What documentation comes with an order of acetanilide?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **packing list** 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.

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