Molekula
4-Chlorophenylacetic acid
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-Chlorophenylacetic acid is a chlorinated aromatic carboxylic acid used in pharmaceutical and agrochemical synthesis. It appears as a white to off-white crystalline powder. CAS: 1878-66-6, Molecular formula: C8H7ClO2, Molecular weight: 170.59 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 4-Chlorophenylacetic acid 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 — $85.70 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | White crystal |
| Melting Point | 104 - 106 °C |
| Water | ≤ 0.2% |
| Content | ≥ 99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Identification
| Property | Value |
|---|---|
| SKU | 34940471 |
| CAS Number | 1878-66-6 |
| IUPAC Name | 2-(4-chlorophenyl)acetic acid |
| EC Number | 217-521-6 |
| Molecular Formula | C8H7ClO2 |
| Molecular Weight | 170.59 |
| Exact Mass | 170.0135 |
| SMILES | C1=CC(=CC=C1CC(=O)O)Cl |
| InChIKey | CDPKJZJVTHSESZ-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H7ClO2/c9-7-3-1-6(2-4-7)5-8(10)11/h1-4H,5H2,(H,10,11) |
| PubChem CID | 15880 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2916.39.79.00. |
| Tariff Code | 2916399090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H312+H332 Harmful in contact with skin or inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing 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, 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
- 2-(4-chlorophenyl)-aceti
- 2-(4-chlorophenyl)acetic acid
- 2-(p-Chlorophenyl)acetic acid
- 4-chiorophenylacetic acid
- 4-Chlorobenzeneacetic acid
- Acetic acid, (p-chlorophenyl)-
- Acetic acid, 4-chlorophenyl-
- Benzeneacetic acid, 4-chloro-
- P-CHLOROPHENYLACETIC ACID
- para-chlorophenyl acetic acid
Frequently asked questions
What is 4-Chlorophenylacetic acid used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of 4-Chlorophenylacetic acid?
The formula is C8H7ClO2 with a molecular weight of 170.59 g/mol.
How should 4-Chlorophenylacetic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 4-Chlorophenylacetic acid?
It is available in technical grade; custom purity levels may be requested.
Can Molekula supply 4-Chlorophenylacetic acid in bulk?
Yes, Molekula can supply this compound in bulk quantities upon request.
What documentation comes with an order of 4-Chlorophenylacetic acid?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
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.