o-Anisidine
- CAS Number
- 90-04-0
- HSN Code
- 29222990
- Molecular Formula
- C7H9NO
- Catalogue Number
- AL0448
- Purity
- ≥ 98%
- Molecular Weight
- 123.16 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
O-anisidine is a substituted aniline that is aniline in which the hydrogen ortho to the amino group has been replaced by a methoxy group. It is used as a chemical intermediate in the synthesis of azo pigments and dyes.
Also known as 2-Methoxyaniline.
- Catalogue No.
- AL0448
- CAS Number
- 90-04-0
- Molecular Formula
- C7H9NO
- Molecular Weight
- 123.16 g/mol
- HSN Code
- 29222990
- Grade
- 98%
- Product Form
- Substance
Melting point: 6.2 °C; Boiling point: 224 °C; Flash point: 118 °C, 244 °F (open cup); Density: 1.0923 g/cu cm at 20 °C; Solubility: Miscible with ethanol, benzene, diethyl ether and acetone.
- Appearance
- Yellowish liquid; becomes brownish on exposure to air
- Shelf Life
- -
- Packaging
- Available in: 500 ml glass bottle
- Storage
- Store only in original container. Keep in a well-ventilated room. Separated from strong oxidants, acids, chloroformates and food and feedstuffs. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.
1.1 — Product identifier
- Chemical Name
- o-Anisidine
- Catalogue No.
- AL0448
- Product form
- Substance
- CAS Number
- 90-04-0
- EC Number
- 201-963-1
- Grade
- 98%
- EC Index Number
- 612-002-00-7
- Chemical Formula
- C7H9NO
- HSN Code
- 29222990
- Synonyms
- 2-Methoxyaniline
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Intermediate in dye and pharmaceutical production.
- 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; Muta. 2; Carc. 1B
- Classification source
- ECHA C&L Inventory via PubChem CID 7000 - 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; H311: Toxic in contact with skin; H331: Toxic if inhaled; H341: Suspected of causing genetic defects; H350: May cause cancer
2.3 — Other hazards
- Other hazards
- Suspected carcinogen; may cause skin and respiratory irritation.
3.1 — Substance
- Name
- o-Anisidine
- CAS No.
- 90-04-0
4.1 — Description of first aid measures
- First-aid measures after inhalation
- If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
- First-aid measures after skin contact
- If this chemical contacts the skin, immediately wash the contaminated skin with soap and water. If this chemical penetrates the clothing, immediately remove the clothing, wash the skin with soap and water, and get medical attention promptly.
- First-aid measures after eye contact
- If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
- First-aid measures after ingestion
- If this chemical has been swallowed, get medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Headache, dizziness, nausea, 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
- The vapour is heavier than air and may travel along the ground; distant ignition possible.
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
- Evacuate danger area! Consult an expert! Personal protection: chemical protection suit including self-contained breathing apparatus. Do NOT let this chemical enter the environment. Do NOT wash away into sewer. Collect leaking liquid in sealable containers.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use in a fume hood. Wear gloves and safety goggles.
- 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 only in original container. Keep in a well-ventilated room. Separated from strong oxidants, acids, chloroformates and food and feedstuffs. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.
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
- Liquid
- Colour
- Pale yellow to amber
- Odour
- Amine-like odor
- Odour threshold
- Not specified
- pH value
- Not specified
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- 6.2 °C
- Freezing point
- Not specified
- Boiling point
- 224 °C
- Flash point
- 118 °C, 244 °F (open cup)
- Auto-ignition temperature
- 415 °C
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- VP: 1 mm Hg at 61.0 °C; 10 mm Hg at 101.7 °C; 40 mm Hg at 132.0 °C; 100 mm Hg at 155.2 °C; 400 mm Hg at 197.3 °C
- Relative vapour density at 20°C
- 4.25 (Air = 1)
- Density
- 1.0923 g/cu cm at 20 °C
- Solubility
- Miscible with ethanol, benzene, diethyl ether and acetone
- Log Pow
- 1.18
- 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
- Heat may contribute to instability.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on burning. This produces toxic fumes including nitrogen oxides, carbon monoxide and carbon dioxide. The solution in water is a weak base.
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 nitroxides.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 2000 mg/kg; LD50 Rat (Wistar) oral 1,890 mg/kg bw; LD50 Rat dermal > 2,000 mg/kg bw
- 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
- H350: May cause cancer
- 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)
- UN 2431
- UN-No. (IMDG)
- UN 2431
- UN-No. (IATA)
- UN 2431
- UN-No. (ADN)
- UN 2431
- UN-No. (RID)
- UN 2431
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- o-Anisidine
- Proper Shipping Name (IMDG)
- o-Anisidine
- Proper Shipping Name (IATA)
- o-Anisidine
- Proper Shipping Name (ADN)
- o-Anisidine
- Proper Shipping Name (RID)
- o-Anisidine
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
Primarily used as an important intermediate in the manufacturing of azo dyes and pigments.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00154
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 123.16 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 98.5% |
| Density | 1.092 g/mL | 1.090 g/mL |
| Boiling Point | 198 °C | 198 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
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. 6.2 °C; b.p. 224 °C | ≤ 0.5% | ≤ 0.1% | None detected | Miscible with ethanol, benzene, diethyl ether and acetone |
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