Molekula
4-Chlorophenylhydrazine hydrochloride
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-Chlorophenylhydrazine hydrochloride is an aromatic hydrazine derivative used primarily in organic synthesis, particularly for the preparation of heterocyclic compounds, dyes, and pharmaceutical intermediates. It serves as a key reagent in the formation of hydrazones and osazones, and is also applied in analytical chemistry for derivatization reactions. This chemical has a CAS number of 1073-70-7, with the molecular formula ClC6H4(NH)NH2·HCl and a molecular weight of 179.05 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the "Danger" signal word. Molekula supplies 4-Chlorophenylhydrazine hydrochloride 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Off-white solid powder |
| Water | ≤1.0% |
| Assay (Titration) | ≥96% |
| Assay HPLC | ≥99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 22083840 |
| CAS Number | 1073-70-7 |
| IUPAC Name | (4-chlorophenyl)hydrazine;hydrochloride |
| EC Number | 214-030-9 |
| Molecular Formula | ClC6H4(NH)NH2 . HCl |
| Molecular Weight | 179.05 |
| Exact Mass | 178.0065 |
| SMILES | C1=CC(=CC=C1NN)Cl.Cl |
| InChIKey | YQVZREHUWCCHHX-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H7ClN2.ClH/c7-5-1-3-6(9-8)4-2-5;/h1-4,9H,8H2;1H |
| PubChem CID | 71600 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 29280025 |
| Tariff Code | 2928009033 |
Safety & GHS
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
Hazard statements
- H301 Toxic if swallowed
- H312+H332 Harmful in contact with skin or inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H350 May cause cancer
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- 1-(4-chlorophenyl)hydrazine hydrochloride
- 4-chlorophenylhydrazine hcl
- 4-chlorophenylhydrazine, chloride
- chlorophenylhydrazine(4-) hcl
- Hydrazine, (4-chlorophenyl)-, hydrochloride
- Hydrazine, (4-chlorophenyl)-, hydrochloride (1:1)
- Hydrazine, (4-chlorophenyl)-, monohydrochloride
- p-Chlorophenylhydrazine HCl
- p-Chlorophenylhydrazine hydrochloride
- p-Chlorophenylhydrazine monohydrochloride
Frequently asked questions
What is 4-Chlorophenylhydrazine hydrochloride commonly used for?
It is primarily used as a reagent in organic synthesis, particularly for the preparation of hydrazones and osazones, and in the synthesis of pharmaceutical intermediates.
What is the chemical formula and molecular weight of 4-Chlorophenylhydrazine hydrochloride?
The formula is **ClC₆H₄(NH)NH₂ · HCl**, and the molecular weight is **179.05 g/mol**.
What safety classification does this product have?
The product carries a **Danger** signal word due to its hazardous properties.
How should 4-Chlorophenylhydrazine hydrochloride be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances.
Does Molekula supply this product in bulk quantities?
Yes, we can supply **4-Chlorophenylhydrazine hydrochloride in bulk**—please contact us for pricing and availability.
What documentation is provided with an order of this chemical?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a product specification sheet.
Ready to order or need a custom pack?
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