Molekula
4-(Chloromethyl)benzoic 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-(Chloromethyl)benzoic acid is an aromatic carboxylic acid with a chloromethyl substituent, widely used as an intermediate in pharmaceutical synthesis, agrochemical production, and polymer chemistry. It enables functionalization for drug development and specialty chemical applications. Catalogue details: CAS 1642-81-5, molecular formula C8H7ClO2 (MW 170.60), stored at ambient conditions. Hazard classification includes a Danger signal word due to skin corrosivity (H314, category 1B) and respiratory sensitisation (H334). Molekula supplies 4-(Chloromethyl)benzoic 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.
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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5 g — £26.30 per pack ex VAT · £31.56 inc. VAT
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25 g — £56.00 per pack ex VAT · £67.20 inc. VAT
Need a different quantity or pack?
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.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White or almost white solid |
| Water | ≤0.5% |
| Purity | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 10668940 |
| CAS Number | 1642-81-5 |
| IUPAC Name | 4-(chloromethyl)benzoic acid |
| EC Number | 216-697-1 |
| Molecular Formula | C8H7ClO2 |
| Molecular Weight | 170.60 |
| Exact Mass | 170.0135 |
| SMILES | C1=CC(=CC=C1CCl)C(=O)O |
| InChIKey | OITNBJHJJGMFBN-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H7ClO2/c9-5-6-1-3-7(4-2-6)8(10)11/h1-4H,5H2,(H,10,11) |
| PubChem CID | 74234 |
| UN Number | UN3261 |
| REACH Code | Y110 |
| HTS Code | 2916397900 |
| Tariff Code | 2916399090 |
Safety & GHS
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Corrosive
GHS05
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Serious Health Hazard
GHS08
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, 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
- P310 Immediately call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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-(Chloromethyl)benzenecarboxylic acid
- alpha-Chloro-p-toluic acid
- alpha-Chloro-p-toluylic acid
- alpha-chloroparatoluic acid
- Benzoic acid, 4-(chloromethyl)-
- C8H7ClO2
- OITNBJHJJGMFBN-UHFFFAOYSA-N
- P-(CHLOROMETHYL)BENZOIC ACID
Frequently asked questions
What is 4-(Chloromethyl)benzoic acid commonly used for?
It is primarily used as an intermediate in organic synthesis, including pharmaceuticals, agrochemicals, and specialty polymers.
What is the molecular formula and molecular weight of 4-(Chloromethyl)benzoic acid?
The molecular formula is C₈H₇ClO₂, and the molecular weight is 170.60 g/mol.
How should 4-(Chloromethyl)benzoic acid be stored?
Store in a tightly sealed container at ambient temperature, away from moisture and incompatible substances.
What grades or purities are available for this product?
Molekula supplies technical grade and high-purity (98%+) versions—confirm availability for your specific needs.
Can Molekula supply this product in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for pricing and lead times.
What documentation is provided with an order of 4-(Chloromethyl)benzoic acid?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a Material Safety Information document.
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.