Molekula
4F-Phenylhydrazine 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
4F-Phenylhydrazine Hydrochloride is an aromatic hydrazine derivative used primarily in organic synthesis, including the preparation of heterocycles, dyes, and pharmaceutical intermediates. It serves as a key reagent in condensation reactions and the synthesis of azo compounds. This chemical has a CAS number of 823-85-8, with the molecular formula FC6H4NHNH2 · HCl and a molecular weight of 162.59 g/mol. Store at ambient conditions. The product is classified with the signal word "Danger" due to its hazardous properties. Molekula supplies 4F-Phenylhydrazine 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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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 | Red Crystalline Powder |
| Melting Point | ≥ 250°C |
| Purity (HPLC) | ⩾ 98.0% |
| Loss on Drying | ≤ 0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90033720 |
| CAS Number | 823-85-8 |
| IUPAC Name | (4-fluorophenyl)hydrazine;hydrochloride |
| EC Number | 254-990-6 |
| Molecular Formula | FC6H4NHNH2 · HCl |
| Molecular Weight | 162.59 |
| Exact Mass | 162.036 |
| SMILES | C1=CC(=CC=C1NN)F.Cl |
| InChIKey | FEKUXLUOKFSMRO-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H7FN2.ClH/c7-5-1-3-6(9-8)4-2-5;/h1-4,9H,8H2;1H |
| PubChem CID | 69981 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 29280025 |
| Tariff Code | 2928009090 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
-
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
- H318 Causes serious eye damage
- H350 May cause cancer
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- 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
- 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, English (US), 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
No alternate names recorded for this product.
Frequently asked questions
What is 4F-Phenylhydrazine Hydrochloride used for?
It is primarily used in organic synthesis, including the preparation of hydrazones, azines, and pharmaceutical intermediates.
What is the chemical formula and molecular weight?
The formula is **FC₆H₄NHNH₂ · HCl**, with a molecular weight of **162.59 g/mol**.
How should 4F-Phenylhydrazine Hydrochloride be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances.
What purity grade is available for this product?
We supply it in **analytical and reagent grades**, with typical purities above **98%**.
Can Molekula supply this product in bulk quantities?
Yes, we offer bulk packaging options—please contact us for specific quantities and pricing.
What documentation comes with an order of this product?
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.