o-Aminophenol
- CAS Number
- 95-55-6
- HSN Code
- 29222990
- Molecular Formula
- C6H7NO
- Catalogue Number
- AL0289
- Purity
- ≥ 99%
- Molecular Weight
- 109.13 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
2-aminophenol is the aminophenol which has the single amino substituent located ortho to the phenolic -OH group. It has a role as a bacterial metabolite.
Also known as 2-Aminophenol, 2-Hydroxyaniline.
- Catalogue No.
- AL0289
- CAS Number
- 95-55-6
- Molecular Formula
- C6H7NO
- Molecular Weight
- 109.13 g/mol
- HSN Code
- 29222990
- Grade
- 99%
- Product Form
- Substance
Melting point: 170-174 °C; Boiling point: Sublimes at 153 °C; Flash point: 168 °C (334 °F) - closed cup; Density: 1.328 g/cu cm at 25 °C; Solubility: 1 g dissolves in 50 mL cold water, 23 mL alcohol.
- Appearance
- Crystals, rapidly becoming brown
- Shelf Life
- -
- Packaging
- Available in: 100 gm glass bottle, 500 gm glass bottle
- Storage
- Store in an area without drain or sewer access. Well closed. Separated from oxidants and food and feedstuffs.
1.1 — Product identifier
- Chemical Name
- o-Aminophenol
- Catalogue No.
- AL0289
- Product form
- Substance
- CAS Number
- 95-55-6
- EC Number
- 202-431-1
- Grade
- 99%
- EC Index Number
- 612-002-00-7
- Chemical Formula
- C6H7NO
- HSN Code
- 29222990
- Synonyms
- 2-Aminophenol, 2-Hydroxyaniline
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Intermediate in dye synthesis and pharmaceutical applications.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Acute Tox. 4; Muta. 2
- Classification source
- ECHA C&L Inventory via PubChem CID 5801 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Irritant, Health Hazard
- Signal word
- Warning
- Hazard statements
- H302: Harmful if swallowed; H332: Harmful if inhaled; H341: Suspected of causing genetic defects
- Precautionary statements
- P203, P261, P264, P270, P271, P280, P301+P317, P304+P340, P317, P318, P330, P405, P501
2.3 — Other hazards
- Other hazards
- May cause respiratory irritation. Prolonged exposure may cause skin sensitization.
3.1 — Substance
- Name
- o-Aminophenol
- CAS No.
- 95-55-6
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
- First-aid measures after eye contact
- First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Symptoms of exposure may include headache, dizziness, and skin irritation.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Toxic fumes may be released in a fire. Use water spray to cool containers exposed to fire.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Evacuate area and ventilate. Wear appropriate protective equipment. Contain spill and prevent entry into waterways.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Personal protection: chemical protection suit and particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered sealable containers. If appropriate, moisten first to prevent dusting.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle with gloves and in a fume hood. Avoid contact with skin and eyes.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in an area without drain or sewer access. Well closed. Separated from oxidants and food and feedstuffs.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White to tan
- Odour
- Slight amine-like
- Odour threshold
- Not specified
- pH value
- Not specified
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- 170-174 °C
- Freezing point
- Not specified
- Boiling point
- Sublimes at 153 °C
- Flash point
- 168 °C (334 °F) - closed cup
- Auto-ignition temperature
- 190 °C
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable under normal conditions
- Vapour pressure
- negligible
- Relative vapour density at 20°C
- Relative vapor density (air = 1): 3.77
- Density
- 1.328 g/cu cm at 25 °C
- Solubility
- 1 g dissolves in 50 mL cold water, 23 mL alcohol
- Log Pow
- 0.62
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not specified
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Reacts with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Crystals readily becoming gray on exposure to light.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on heating. This produces toxic fumes of nitrogen oxides. Reacts violently with oxidants.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents, strong acids.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits toxic nitroxides.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 1300 mg/kg; LD50 Mouse oral 1250 mg/kg; LD50 Rat sc 37 mg/kg
- Skin corrosion/irritation
- Not classified (based on available data)
- Serious eye damage/irritation
- Not classified (based on available data)
- Respiratory or skin sensitisation
- Not classified (based on available data)
- Germ cell mutagenicity
- H341: Suspected of causing genetic defects
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- 2512
- UN-No. (IMDG)
- 2512
- UN-No. (IATA)
- 2512
- UN-No. (ADN)
- 2512
- UN-No. (RID)
- 2512
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Aminophenol, solid
- Proper Shipping Name (IMDG)
- Aminophenol, solid
- Proper Shipping Name (IATA)
- Aminophenol, solid
- Proper Shipping Name (ADN)
- Aminophenol, solid
- Proper Shipping Name (RID)
- Aminophenol, solid
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 6.1
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
This compound is primarily used as an intermediate in dye synthesis and in the production of heterocyclic compounds in pharmaceutical chemistry.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00088
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 109.13 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| Melting Point | -2 °C | -1.5 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | Soluble in water | Fully soluble in water at room temperature. |
The above product is expected to comply with 99% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% | ≥ 99% | m.p. 170-174 °C; b.p. Sublimes at 153 °C | ≤ 0.5% | ≤ 0.1% | None detected | 1 g dissolves in 50 mL cold water, 23 mL alcohol |
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