Molekula
2'-Chloroacetophenone
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'-Chloroacetophenone is a ring-chlorinated aromatic ketone, with chlorine at the ortho position of the phenyl ring, used as a synthetic building block, for example as a substrate for asymmetric reduction to chiral 1-(2-chlorophenyl)ethanol. It is a liquid at room temperature. This product has a CAS number of 2142-68-9, with the molecular formula ClC6H4COCH3 and a molecular weight of 154.59. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 2'-Chloroacetophenone 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £62.60 per pack ex VAT · £75.12 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | Liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 92 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 29513539 |
| CAS Number | 2142-68-9 |
| IUPAC Name | 1-(2-chlorophenyl)ethanone |
| EC Number | 218-397-6 |
| Molecular Formula | ClC6H4COCH3 |
| Molecular Weight | 154.59 |
| Exact Mass | 154.0185 |
| SMILES | CC(=O)C1=CC=CC=C1Cl |
| InChIKey | ZDOYHCIRUPHUHN-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H7ClO/c1-6(10)7-4-2-3-5-8(7)9/h2-5H,1H3 |
| PubChem CID | 72864 |
| UN Number | UN3416 |
| REACH Code | Y110 |
| HTS Code | 29147940 |
| Tariff Code | 2914790090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H227 Combustible liquid
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- 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
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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-(2-Chlorophenyl)Ethan-1-One
- 1-(2-Chlorophenyl)ethanone
- 2-Acetylphenyl chloride
- 2-Chloro-1-acetylbenzene
- Acetophenone, 2'-chloro-
- Ethanone, 1-(2-chlorophenyl)-
- o-Chloroacetophenone
- o-Chloroacetophonone
- o-Chlorophenyl methyl ketone
Frequently asked questions
What is 2'-Chloroacetophenone commonly used for?
2'-Chloroacetophenone is used as a synthetic building block in organic synthesis, for example as a substrate for asymmetric reduction to chiral 1-(2-chlorophenyl)ethanol. It should not be confused with 2-chloroacetophenone (phenacyl chloride, CAS 532-27-4), the lacrimatory agent.
What is the chemical formula and molecular weight of 2'-Chloroacetophenone?
The chemical formula is ClC₆H₄COCH₃, and the molecular weight is 154.59 g/mol.
What safety classification does 2'-Chloroacetophenone have?
It carries a Signal Word: Warning under GHS classification, indicating moderate hazard with proper handling.
How should 2'-Chloroacetophenone be stored?
Store in a tightly sealed container at ambient temperature, away from incompatible substances and moisture.
Does Molekula supply 2'-Chloroacetophenone in bulk quantities?
Yes, we can supply 2'-Chloroacetophenone in bulk, subject to regulatory compliance and customer requirements.
What documentation is provided with an order of 2'-Chloroacetophenone?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a compliance certificate for regulatory 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.