Molekula
4-Hydrazinobenzoic acid
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-Hydrazinobenzoic acid is an arylhydrazine, an aromatic compound with a hydrazine (-NHNH2) group bonded directly to the benzene ring, used primarily in organic synthesis, pharmaceuticals, and as a key intermediate for ligands in coordination chemistry. It appears as a white to off-white crystalline solid with a role in forming hydrazones and other derivatives. This chemical has a CAS number of 619-67-0, a molecular formula of C7H8N2O2, and a molecular weight of 152.15 g/mol. It should be stored at ambient conditions, with a signal word of "Warning" indicating moderate hazard. Molekula supplies 4-Hydrazinobenzoic acid 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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25 g — £38.70 per pack ex VAT · £46.44 inc. VAT
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 13488749 |
| CAS Number | 619-67-0 |
| IUPAC Name | 4-hydrazinylbenzoic acid |
| EC Number | 210-609-5 |
| Molecular Formula | C6H4(COOH)NHNH2 |
| Molecular Weight | 152.15 |
| Exact Mass | 152.0586 |
| SMILES | C1=CC(=CC=C1C(=O)O)NN |
| InChIKey | PCNFLKVWBDNNOW-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H8N2O2/c8-9-6-3-1-5(2-4-6)7(10)11/h1-4,9H,8H2,(H,10,11) |
| PubChem CID | 12089 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2928.00.2500 |
| Tariff Code | 2928009090 |
Safety & GHS
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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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
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-Carboxyphenyl)hydrazine
- 4-hydrazineylbenzoic acid
- 4-hydrazinylbenzoic acid
- Benzoic acid, 4-hydrazino-
- Benzoic acid, 4-hydrazinyl-
- BENZOIC ACID, p-HYDRAZINO-
- p-Carboxyphenylhydrazine
- p-Hydrazinobenzoic acid
Frequently asked questions
What is 4-Hydrazinobenzoic acid commonly used for?
It is primarily used as a reagent in organic synthesis, particularly for the preparation of hydrazides, azo dyes, and pharmaceutical intermediates.
What is the chemical formula and molecular weight of 4-Hydrazinobenzoic acid?
The formula is C₆H₄(COOH)NHNH₂, and the molecular weight is 152.15 g/mol.
How should 4-Hydrazinobenzoic acid be stored?
Store at ambient temperature in a cool, dry place, away from moisture and incompatible substances.
What grades or purities of 4-Hydrazinobenzoic acid does Molekula offer?
We supply analytical standard (ACS grade) and reagent-grade purity, with documentation specifying exact specifications.
Can Molekula supply 4-Hydrazinobenzoic acid in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5kg, 25kg, and larger) for industrial and research-scale applications.
What documentation comes with an order of 4-Hydrazinobenzoic acid?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation.
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.