p-Nitrophenol
- CAS Number
- 100-02-7
- HSN Code
- 29089990
- Molecular Formula
- C6H5NO3
- Catalogue Number
- AL3300
- Purity
- ≥ 98%
- Molecular Weight
- 139.11 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
4-nitrophenol is a member of the class of 4-nitrophenols that is phenol in which the hydrogen that is para to the hydroxy group has been replaced by a nitro group. It has a role as a mouse metabolite and a human xenobiotic metabolite.
Also known as 4-Nitrophenol.
- Catalogue No.
- AL3300
- CAS Number
- 100-02-7
- Molecular Formula
- C6H5NO3
- Molecular Weight
- 139.11 g/mol
- HSN Code
- 29089990
- Grade
- 98%
- Product Form
- Substance
Melting point: 113-114 °C; Boiling point: 279 °C (Decomposes); Flash point: 169 °C; Density: 1.479 g/cu cm at 20 °C; Solubility: Solubility in water, 269,000 mg/L at 90 °C.
- Appearance
- Colorless to slightly yellow crystals
- Shelf Life
- 2 years
- Packaging
- Available in: 500 gm glass bottle
- Storage
- Separated from combustible substances, reducing agents and food and feedstuffs. Well closed.
1.1 — Product identifier
- Chemical Name
- p-Nitrophenol
- Catalogue No.
- AL3300
- Product form
- Substance
- CAS Number
- 100-02-7
- EC Number
- 202-811-7
- Grade
- 98%
- EC Index Number
- 611-005-00-9
- Chemical Formula
- C6H5NO3
- HSN Code
- 29089990
- Synonyms
- 4-Nitrophenol
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a synthetic intermediate and enzymatic substrate.
- 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. 3; Acute Tox. 4; STOT RE 2
- Classification source
- ECHA C&L Inventory via PubChem CID 980 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Acute Toxic, Health Hazard
- Signal word
- Danger
- Hazard statements
- H301: Toxic if swallowed; H312: Harmful in contact with skin; H332: Harmful if inhaled; H373: May causes damage to organs through prolonged or repeated exposure
2.3 — Other hazards
- Other hazards
- May cause respiratory irritation and skin sensitization.
3.1 — Substance
- Name
- p-Nitrophenol
- CAS No.
- 100-02-7
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
- Do not induce vomiting. Rinse mouth and 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
- Dust explosion possible if in powder or granular form, mixed with air.
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.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Personal protection: 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
- Separated from combustible substances, reducing agents and food and feedstuffs. Well closed.
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
- Pale yellow
- Odour
- Odorless
- Odour threshold
- No data available
- pH value
- No data available
- Relative evaporation rate (butylacetate=1)
- No data available
- Melting point
- 113-114 °C
- Freezing point
- No data available
- Boiling point
- 279 °C (Decomposes)
- Flash point
- 169 °C
- Auto-ignition temperature
- 490 °C
- Decomposition temperature
- No data available
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- 9.79X10-5 mm Hg at 20 °C; 5X10-4 mm Hg at 25 °C
- Relative vapour density at 20°C
- 1.244 at 149 °F - Heavier than air; will sink (Relative to Air)
- Density
- 1.479 g/cu cm at 20 °C
- Solubility
- Solubility in water, 269,000 mg/L at 90 °C
- Log Pow
- 1.91
- Viscosity, kinematic
- No data available
- Viscosity, dynamic
- No data available
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- No data available
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Reacts with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- May explode on heating. Decomposes on heating. This produces toxic fumes including nitrogen oxides.
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 fumes of nitrogen oxides.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat (male) oral 191 mgkg (95% confidence limits 131-303 mgkg); LD50 Rat (female) oral 170 mgkg (95% confidence limits 129-225 mgkg); LD50 Rabbit (male) 3.69 gkg (95% confidence limits 2.03-6.71 gkg)
- 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
- Not classified (based on available data)
- 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)
- H373: May causes damage to organs through prolonged or repeated exposure
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)
- UN 1663
- UN-No. (IMDG)
- UN 1663
- UN-No. (IATA)
- UN 1663
- UN-No. (ADN)
- UN 1663
- UN-No. (RID)
- UN 1663
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- p-Nitrophenol
- Proper Shipping Name (IMDG)
- p-Nitrophenol
- Proper Shipping Name (IATA)
- p-Nitrophenol
- Proper Shipping Name (ADN)
- p-Nitrophenol
- Proper Shipping Name (RID)
- p-Nitrophenol
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
Commonly used as a building block in pharmaceutical synthesis and as a colorimetric substrate for enzyme assays.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01109
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 139.11 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 98.5% |
| Melting Point | 113-115 °C | 114 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | Slightly soluble in water | Slightly soluble in water, soluble in ethanol and ether |
The above product is expected to comply with 98% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% | ≥ 98% | m.p. 113-114 °C; b.p. 279 °C (Decomposes) | ≤ 0.5% | ≤ 0.1% | None detected | Solubility in water, 269,000 mg/L at 90 °C |
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