Molekula
4-Amino-3-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-Amino-3-nitrophenol (CAS 610-81-1) is an organic compound featuring an amino group and a nitro substituent on a phenolic core, primarily used as a precursor in dye synthesis, pharmaceutical intermediates, and analytical chemistry applications. It appears as a yellow to orange crystalline solid with a molecular formula of H2NC6H3(NO2)OH and a molecular weight of 154.12 g/mol. Store at ambient temperature, handling with caution—it carries a "Warning" signal word for potential irritation or toxicity. Molekula supplies 4-Amino-3-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
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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 29236075 |
| CAS Number | 610-81-1 |
| IUPAC Name | 4-amino-3-nitrophenol |
| EC Number | 210-236-8 |
| Molecular Formula | H2NC6H3(NO2)OH |
| Molecular Weight | 154.12 |
| Exact Mass | 154.0378 |
| SMILES | C1=CC(=C(C=C1O)[N+](=O)[O-])N |
| InChIKey | IQXUIDYRTHQTET-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H6N2O3/c7-5-2-1-4(9)3-6(5)8(10)11/h1-3,9H,7H2 |
| PubChem CID | 3758882 |
| REACH Code | Y110 |
| HTS Code | 29222981 |
| Tariff Code | 2922290090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H341 Suspected of causing genetic defects
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- 2-amino-5-hydroxynitrobenzene
- 2-Nitro-4-hydroxyaniline
- 3-Nitro-4-aminophenol
- 4-amino-3-nitropbenol
- 4-Hydroxy-2-nitroaniline
- aniline, 4-hydroxy-2-nitro-
- IQXUIDYRTHQTET-UHFFFAOYSA-
- Phenol, 4-amino-3-nitro-
Frequently asked questions
What is 4-Amino-3-nitrophenol commonly used for?
It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals, and as a colorant in hair-dye formulations.
What is the molecular formula and molecular weight of 4-Amino-3-nitrophenol?
The molecular formula is H₂NC₆H₃(NO₂)OH and the molecular weight is 154.12 g/mol.
How should 4-Amino-3-nitrophenol be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible substances like strong oxidizers.
What grades or purities of 4-Amino-3-nitrophenol does Molekula supply?
Molekula supplies technical grade and analytical/pharmaceutical grade (if applicable); please specify your required purity for exact details.
Can Molekula supply 4-Amino-3-nitrophenol in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for minimum order quantities (MOQs) and pricing.
What documentation comes with an order of 4-Amino-3-nitrophenol?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.