Molekula
4-Chloro-2-nitrophenol
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-Chloro-2-nitrophenol (CAS 89-64-5) is an organic compound used primarily as a precursor in the synthesis of dyes, pharmaceuticals, and agrochemicals, as well as a reagent in analytical chemistry. It appears as a pale yellow to light brown crystalline solid with a molecular formula of C6H4ClNO3 and a molecular weight of 173.55 g/mol. Store at ambient temperature under dry conditions. The product carries a signal word of "Warning" due to its moderate hazard profile. Molekula supplies 4-Chloro-2-nitrophenol 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.
-
25 g — $88.10 per pack
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 | Yellow crystals |
| Melting Point | 85-90℃ |
| Water | ≤0.5% |
| Ash | ≤0.1% |
| Assay (HPLC) | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00778 mmHg |
Source: PubChem CID 6980 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 41119611 |
| CAS Number | 89-64-5 |
| IUPAC Name | 4-chloro-2-nitrophenol |
| Molecular Formula | C6H4ClNO3 |
| Molecular Weight | 173.55 |
| Exact Mass | 172.988 |
| SMILES | C1=CC(=C(C=C1Cl)[N+](=O)[O-])O |
| InChIKey | NWSIFTLPLKCTSX-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H4ClNO3/c7-4-1-2-6(9)5(3-4)8(10)11/h1-3,9H |
| PubChem CID | 6980 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2908.99.03.00 |
| Tariff Code | 2908990000 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- 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
- 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-Nitro-4-chlorophenol
- 4-chloro-6-nitrophenol
- 5-chloro-2-hydroxynitrobenzene
- P-CHLORO-O-NITROPHENOL
- Phenol, 4-chloro-2-nitro-
Frequently asked questions
What is 4-Chloro-2-nitrophenol commonly used for?
4-Chloro-2-nitrophenol is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes, as well as in the production of antioxidants and preservatives.
What is the chemical formula and molecular weight of 4-Chloro-2-nitrophenol?
The chemical formula is **C6H4ClNO3**, and the molecular weight is **173.55 g/mol**.
How should 4-Chloro-2-nitrophenol be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
What grades or purities of 4-Chloro-2-nitrophenol does Molekula supply?
Molekula supplies **technical grade** and **high-purity (98%+)** 4-Chloro-2-nitrophenol, depending on your application requirements.
Can Molekula supply 4-Chloro-2-nitrophenol in bulk quantities?
Yes, we offer bulk quantities of 4-Chloro-2-nitrophenol, with flexible packaging options (drums, bags, or custom solutions) based on your order volume.
What documentation is provided with an order of 4-Chloro-2-nitrophenol?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability and compliance.
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.