Molekula
4-Chloroaniline
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-Chloroaniline is an aromatic amine with a chlorine substituent, widely used as an intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals. It serves as a key building block in organic chemistry for producing pigments, rubber chemicals, and specialty polymers. This product has a CAS number of 106-47-8, a molecular formula of ClC6H4NH2, and a molecular weight of 127.57 g/mol. It is stored at ambient conditions and classified with a signal word of "Danger" due to its hazardous properties. Molekula supplies 4-Chloroaniline 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 — £26.30 per pack ex VAT · £31.56 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White to Off-white to Yellow Crystalline Powder |
| Melting Point | 66 to 72℃ |
| Water | ≤0.4% |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 120 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless crystals |
| Odour | Slightly sweetish; characteristic amine odor |
| Melting Point | 69-72.5 °C |
| Boiling Point | 232 °C |
| Density | 1.4 (relative, water = 1) |
| Solubility (other solvents) | Freely soluble in alcohol, ether, acetone, carbon disulfide |
| Vapour Pressure | 2 Pa at 20 °C |
| Refractive Index | 1.5546 |
| pKa | pKa = 3.982 |
| log P (octanol/water) | 1.83 |
Source: PubChem CID 7812 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 50844385 |
| CAS Number | 106-47-8 |
| IUPAC Name | 4-chloroaniline |
| EC Number | 203-401-0 |
| Molecular Formula | ClC6H4NH2 |
| Molecular Weight | 127.57 |
| Exact Mass | 127.0189 |
| SMILES | C1=CC(=CC=C1N)Cl |
| InChIKey | QSNSCYSYFYORTR-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H6ClN/c7-5-1-3-6(8)4-2-5/h1-4H,8H2 |
| PubChem CID | 7812 |
| UN Number | UN2018 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2921.42.3600 |
| Tariff Code | 2921420055 |
Safety & GHS
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
- H317 May cause an allergic skin reaction
- H341 Suspected of causing genetic defects
- H350 May cause cancer
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- 1-Amino-4-chlorobenzene
- 4-Aminochlorobenzene
- 4-Chlorobenzenamine
- 4-Chlorophenylamine
- Benzenamine, 4-chloro-
- p-Aminochlorobenzene
- p-Chloraniline
- p-Chloroaniline
- p-Chlorophenylamine
- para-Chloroaniline
Frequently asked questions
What is 4-Chloroaniline (CAS 106-47-8) commonly used for?
4-Chloroaniline is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, agrochemicals, and rubber chemicals, including the production of pigments and antioxidants.
What is the molecular formula and molecular weight of 4-Chloroaniline?
The molecular formula is **ClC₆H₄NH₂**, and the molecular weight is **127.57 g/mol**.
How should 4-Chloroaniline be stored?
Store at **ambient temperature** in a cool, dry, well-ventilated area, away from incompatible substances like oxidizing agents and strong acids.
What grades or purity levels of 4-Chloroaniline does Molekula supply?
Molekula supplies **technical grade (98%+ purity)** and **pharmaceutical/analytical grade** (higher purity, if applicable).
Can Molekula supply 4-Chloroaniline in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25 kg drums, 1-ton IBCs) for industrial and large-scale applications—please inquire for specific availability.
What documentation is provided with an order of 4-Chloroaniline?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
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