Molekula
4′-Methoxypropiophenone
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
4′-Methoxypropiophenone is an aromatic ketone widely used as an intermediate in pharmaceutical synthesis, fragrance production, and the manufacture of fine chemicals. It serves as a key building block for APIs, flavor compounds, and specialty resins. CAS 121-97-1, molecular formula CH3OC6H4COC2H5, molecular weight 164.20 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies 4′-Methoxypropiophenone 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
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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100 g — $147.10 per pack
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Low melting solid - will appear as a liquid over 27 °C |
| Density | 0.937 g/mL - once liquid |
| Melting Point | 27 - 29°C |
| Flash Point | 61°C |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90028893 |
| CAS Number | 121-97-1 |
| IUPAC Name | 1-(4-methoxyphenyl)propan-1-one |
| EC Number | 204-512-7 |
| Molecular Formula | CH3OC6H4COC2H5 |
| Molecular Weight | 164.20 |
| Exact Mass | 164.0837 |
| SMILES | CCC(=O)C1=CC=C(C=C1)OC |
| InChIKey | ZJVAWPKTWVFKHG-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H12O2/c1-3-10(11)8-4-6-9(12-2)7-5-8/h4-7H,3H2,1-2H3 |
| PubChem CID | 67144 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29145030 |
| Tariff Code | 2914500090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302+332 Harmful if swallowed or inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- 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
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
- 1-(4-Methoxyphenyl)-1-propanone
- 1-(4-methoxyphenyl)propan-1-one
- 1-Propanone, 1-(4-methoxyphenyl)-
- 4-Propanoylanisole
- Ethyl 4-methoxyphenyl ketone
- ETHYL P-METHOXYPHENYL KETONE
- p-Methoxypropiophenone
- Propiophenone, 4'-methoxy-
- PROPIOPHENONE, P-METHOXY-
Frequently asked questions
What is 4′-Methoxypropiophenone commonly used for?
It is primarily used as a fragrance ingredient, in the synthesis of pharmaceuticals, and as an intermediate in the production of fine chemicals and flavor compounds.
What is the molecular formula and molecular weight of 4′-Methoxypropiophenone?
The molecular formula is **CH₃OC₆H₄COC₂H₅**, and the molecular weight is **164.20 g/mol**.
How should 4′-Methoxypropiophenone be stored?
Store in a tightly sealed container at **ambient temperature**, away from direct sunlight and moisture.
What grades or purities of 4′-Methoxypropiophenone does Molekula supply?
Molekula supplies **high-purity (98%+)** analytical and synthetic-grade 4′-Methoxypropiophenone, suitable for research and industrial applications.
Can Molekula supply 4′-Methoxypropiophenone in bulk quantities?
Yes, we offer bulk quantities of 4′-Methoxypropiophenone, with flexible packaging options (drums, IBCs, or custom solutions) for large-scale orders.
What documentation is provided with an order of 4′-Methoxypropiophenone?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, CAS, and hazard information.
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.