Decalin

Synonyms: Decahydronaphthalene

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Decalin
Product Form Substance
Catalogue No. AL1625
CAS Number 91-17-8
EC Number 202-046-9
EC Index Number -
Grade 98% For Synthesis
HSN Code 29029090
Molecular Formula C10H18
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Decalin
Catalogue No. AL1625
Product form Substance
CAS Number 91-17-8
EC Number 202-046-9
Grade 98% For Synthesis
EC Index Number Not specified
Chemical Formula C10H18
HSN Code 29029090
Synonyms Decahydronaphthalene
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Solvent and fuel additive reference compound
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 Flam. Liq. 3; Asp. Tox. 1; Skin Corr. 1C; Acute Tox. 3; Aquatic Acute 1; Aquatic Chronic 1
Classification source ECHA C&L Inventory via PubChem CID 7044 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Flammable, Corrosive, Acute Toxic, Health Hazard, Environmental Hazard
Signal word Danger
Hazard statements H226: Flammable liquid and vapor; H304: May be fatal if swallowed and enters airways; H314: Causes severe skin burns and eye damage; H331: Toxic if inhaled; H400: Very toxic to aquatic life; H410: Very toxic to aquatic life with long lasting effects
2.3 Other hazards
Other hazards None identified
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Decalin
CAS No. 91-17-8
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Remove to fresh air.
First-aid measures after skin contact Wash with water and mild soap.
First-aid measures after eye contact Flush with water for at least 15 min.
First-aid measures after ingestion Give emetic such as warm salt water, followed by a mild cathartic; direct physician to conserve liver and kidney function.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Headache, dizziness, nausea, and irritation of the eyes and skin.
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 As a result of flow, agitation, etc., electrostatic charges can be generated.
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 eliminate all ignition sources. Contain and collect spill with inert material.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Personal protection: chemical protection suit including self-contained breathing apparatus. Do NOT let this chemical enter the environment. Ventilation. Collect leaking liquid in sealable 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 Avoid contact with skin and eyes. Use in a well-ventilated area.
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 Fireproof. Separated from oxidants. Cool. 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 respiratory protection if ventilation is inadequate.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Liquid
Colour Colorless
Odour Slight odor resembling menthol; pure decalin does not smell of naphthalene
Odour threshold Not specified
pH value Not applicable
Relative evaporation rate (butylacetate=1) Not specified
Melting point -43 °C
Freezing point Not specified
Boiling point 155.5 °C
Flash point 129 °F; 54 °C (Closed cup)
Auto-ignition temperature 482 °F; 250 °C (491 °F; 255 °C Trans-isomer)
Decomposition temperature Not specified
Flammability (solid, gas) Flammable liquid
Vapour pressure 0.5 mmHg at 20 °C
Relative vapour density at 20°C 4.76 (Air= 1)
Density 0.8965 @ 22 °C
Solubility Insoluble in water, soluble in organic solvents
Log Pow 4.6
Viscosity, kinematic Not specified
Viscosity, dynamic Not specified
Explosive properties Not explosive
Oxidising properties Not oxidizing
Explosive limits 1.1 - 7.0 vol%
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 On long exposure to air forms dangerous concentration of peroxide.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions The substance can form explosive peroxides. On combustion, forms toxic gases. Reacts 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 acrid smoke and fumes.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat oral 4.2 g/kg; LD50 Rabbit dermal 5900 mg/kg; LC50 Rat inhalation 710 ppm/4 hr
Skin corrosion/irritation H314: Causes severe skin burns and eye damage
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) UN 1147
UN-No. (IMDG) UN 1147
UN-No. (IATA) UN 1147
UN-No. (ADN) UN 1147
UN-No. (RID) UN 1147
14.2 UN proper shipping name
Proper Shipping Name (ADR) Decalin
Proper Shipping Name (IMDG) Decalin
Proper Shipping Name (IATA) Decalin
Proper Shipping Name (ADN) Decalin
Proper Shipping Name (RID) Decalin
14.3 Transport hazard class(es)
Transport hazard class(es) 3
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.