o-Phenylenediamine

Synonyms: 1,2-Phenylenediamine; o-Diaminobenzene

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name o-Phenylenediamine
Product Form Substance
Catalogue No. AL3496
CAS Number 95-54-5
EC Number 202-430-6
EC Index Number 612-005-00-0
Grade 98%
HSN Code 29215110
Molecular Formula C6H4(NH2)2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name o-Phenylenediamine
Catalogue No. AL3496
Product form Substance
CAS Number 95-54-5
EC Number 202-430-6
Grade 98%
EC Index Number 612-005-00-0
Chemical Formula C6H4(NH2)2
HSN Code 29215110
Synonyms 1,2-Phenylenediamine; o-Diaminobenzene
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Intermediate in the synthesis of dyes, pharmaceuticals, and polymers.
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
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 Acute Tox. 3; Acute Tox. 4; Skin Sens. 1; Eye Irrit. 2; Muta. 2; Carc. 2; Aquatic Acute 1; Aquatic Chronic 1
Classification source ECHA C&L Inventory via PubChem CID 7243 - 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, Environmental Hazard
Signal word Danger
Hazard statements H301: Toxic if swallowed; H312+H332: Harmful in contact with skin or if inhaled; H312: Harmful in contact with skin; H317: May cause an allergic skin reaction; H319: Causes serious eye irritation; H332: Harmful if inhaled; H341: Suspected of causing genetic defects; H351: Suspected of causing cancer; H400: Very toxic to aquatic life; H410: Very toxic to aquatic life with long lasting effects
Precautionary statements P203, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P317, P318, P321, P330, P333+P317, P337+P317, P362+P364, P391, P405, P501
2.3 Other hazards
Other hazards Suspected carcinogen; may cause skin and eye irritation.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name o-Phenylenediamine
CAS No. 95-54-5
SECTION 4: First aid measures
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.
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.
SECTION 5: Fire-fighting measures
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.
SECTION 6: Accidental release measures
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 containers. If appropriate, moisten first to prevent dusting.
6.4 Reference to other sections
Reference Not specified
SECTION 7: Handling and storage
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 Separated from food and feedstuffs. Well closed.
SECTION 8: Exposure controls/personal protection
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.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Solid
Colour White to pale tan
Odour Slight amine-like
Odour threshold No data available
pH value No data available
Relative evaporation rate (butylacetate=1) No data available
Melting point 102.1 °C
Freezing point No data available
Boiling point 257 °C
Flash point 313 °F; 156 °C (Closed cup)
Auto-ignition temperature No data available
Decomposition temperature No data available
Flammability (solid, gas) Not flammable under normal conditions
Vapour pressure 2.06X10-3 mm Hg at 25 °C
Relative vapour density at 20°C Relative vapor density (air = 1): 3.73
Density 1.02 g/cm³
Solubility Because of limited solubility in cold watero-phenylenediamine can be recrystalized from water
Log Pow 0.15
Viscosity, kinematic No data available
Viscosity, dynamic No data available
Explosive properties Not explosive
Oxidising properties Not oxidising
Explosive limits No data available
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions; avoid strong oxidizing agents.
10.2 Chemical stability
Chemical stability Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions Decomposes on burning. 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 decomp, it emits toxic fumes of nitrogen oxides.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat oral 660-1284 mg/kg, females more sensitive than males.; LD50 Mouse oral 331-450 mg/kg; LD50 Guinea pig oral 360 mg/kg
Skin corrosion/irritation Not classified (based on available data)
Serious eye damage/irritation H319: Causes serious eye irritation
Respiratory or skin sensitisation H317: May cause an allergic skin reaction
Germ cell mutagenicity H341: Suspected of causing genetic defects
Carcinogenicity H351: Suspected of causing 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)
SECTION 12: Ecological information
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
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR) UN 1673
UN-No. (IMDG) UN 1673
UN-No. (IATA) UN 1673
UN-No. (ADN) UN 1673
UN-No. (RID) UN 1673
14.2 UN proper shipping name
Proper Shipping Name (ADR) o-Phenylenediamine
Proper Shipping Name (IMDG) o-Phenylenediamine
Proper Shipping Name (IATA) o-Phenylenediamine
Proper Shipping Name (ADN) o-Phenylenediamine
Proper Shipping Name (RID) o-Phenylenediamine
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
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations Not specified
SECTION 16: Other Information
Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.