alpha-Naphthylamine

Synonyms: 1-Naphthylamine, 1-Aminonaphthalene

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name alpha-Naphthylamine
Product Form Substance
Catalogue No. AL3182
CAS Number 134-32-7
EC Number 205-138-7
EC Index Number 612-002-00-7
Grade AR
HSN Code 29214511
Molecular Formula C10H9N
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name alpha-Naphthylamine
Catalogue No. AL3182
Product form Substance
CAS Number 134-32-7
EC Number 205-138-7
Grade AR
EC Index Number 612-002-00-7
Chemical Formula C10H9N
HSN Code 29214511
Synonyms 1-Naphthylamine, 1-Aminonaphthalene
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Intermediate in dye and pharmaceutical synthesis.
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. 4; Aquatic Chronic 2
Classification source ECHA C&L Inventory via PubChem CID 8640 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Irritant, Environmental Hazard
Signal word Warning
Hazard statements H302: Harmful if swallowed; H411: Toxic to aquatic life with long lasting effects
2.3 Other hazards
Other hazards Carcinogenic; handle with extreme care.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name alpha-Naphthylamine
CAS No. 134-32-7
SECTION 4: First aid measures
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, respiratory distress.
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 Toxic fumes may be released in a fire. Use water spray to cool containers.
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 wash away into sewer. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers.
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 personal protective equipment. Avoid contact with skin, eyes, and clothing.
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 Dry. Keep in the dark. 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 respirator 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 Ammonia-like odor.
Odour threshold Not specified
pH value Not applicable
Relative evaporation rate (butylacetate=1) Not specified
Melting point 49.2 °C
Freezing point Not specified
Boiling point 300.7 °C
Flash point 157 °C, 315 °F, (closed cup)
Auto-ignition temperature Auto-ignition temperature: 460 °C
Decomposition temperature Not specified
Flammability (solid, gas) Not flammable under normal conditions
Vapour pressure 4.18X10-3 mm Hg @ 25 °C
Relative vapour density at 20°C 4.93 (Air= 1)
Density 1.114 g/cu cm
Solubility Crystal powder; becomes bluish on exposure to air and light. Sol in about 27 parts water; sol in alcohol and ether
Log Pow 2.25
Viscosity, kinematic Not specified
Viscosity, dynamic Not specified
Explosive properties Not explosive
Oxidising properties Not oxidizing
Explosive limits Not specified
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions, but may react with strong oxidizing agents.
10.2 Chemical stability
Chemical stability Oxidizes in air.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions Decomposes on burning. This produces nitrogen oxides and carbon monoxide. The substance 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 The substance decomposes on burning producing nitrogen oxides and carbon monoxide.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat oral 680 mg/kg bw; LC50 Rat inhalation >0.056 mg/L/4 hr; LD50 Rat (female) dermal 447 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 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) 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) 2077
UN-No. (IMDG) 2077
UN-No. (IATA) 2077
UN-No. (ADN) 2077
UN-No. (RID) 2077
14.2 UN proper shipping name
Proper Shipping Name (ADR) alpha-Naphthylamine
Proper Shipping Name (IMDG) alpha-Naphthylamine
Proper Shipping Name (IATA) alpha-Naphthylamine
Proper Shipping Name (ADN) alpha-Naphthylamine
Proper Shipping Name (RID) alpha-Naphthylamine
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.