Molekula
4-Chlorobenzaldehyde
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-Chlorobenzaldehyde is an aromatic aldehyde featuring a chlorine substituent on a benzene ring, widely used as an intermediate in pharmaceuticals, agrochemicals, and fragrance synthesis. It appears as a white crystalline solid with a pungent odor. Catalogue details include a CAS number of 104-88-1, molecular formula ClC6H4CHO, and a molecular weight of 140.57 g/mol. Store at ambient conditions. The signal word is Warning. Molekula supplies 4-Chlorobenzaldehyde 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 — £30.90 per pack ex VAT · £37.08 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow white solid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 92 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.18 mmHg |
Source: PubChem CID 7726 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 24753028 |
| CAS Number | 104-88-1 |
| IUPAC Name | 4-chlorobenzaldehyde |
| EC Number | 203-247-4 |
| Molecular Formula | ClC6H4CHO |
| Molecular Weight | 140.57 |
| Exact Mass | 140.0029 |
| SMILES | C1=CC(=CC=C1C=O)Cl |
| InChIKey | AVPYQKSLYISFPO-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H |
| PubChem CID | 7726 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29130040 |
| Tariff Code | 2913000090 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302+332 Harmful if swallowed or inhaled
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- 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
- 4-Chlorbenzaldehyd
- 4-chlorobenzaldehye
- 4-Chlorobenzenaldehyde
- 4-chlorobezaldehyde
- Benzaldehyde, 4-chloro-
- Benzaldehyde, p-chloro-
- P-CHLOROBENZALDEHYDE
- p-Chlorobenzenecarboxaldehyde
- PARA-CHLOROBENZALDEHYDE
- PCAD
Frequently asked questions
What is 4-Chlorobenzaldehyde commonly used for?
It is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and dyes.
What is the molecular formula and molecular weight of 4-Chlorobenzaldehyde?
The molecular formula is **ClC₆H₄CHO**, and the molecular weight is **140.57 g/mol**.
What safety classification does 4-Chlorobenzaldehyde have?
The product is labeled with a **Signal Word: Warning**, indicating moderate hazard under standard handling.
How should 4-Chlorobenzaldehyde be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, oxidizing agents, and incompatible substances.
Does Molekula supply 4-Chlorobenzaldehyde in bulk quantities?
Yes, we offer bulk packaging options for 4-Chlorobenzaldehyde—please contact our sales team for specific quantities and pricing.
What documentation is provided with an order of 4-Chlorobenzaldehyde?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.