Safety Data Sheet - p-Benzoquinone

SECTION 1: Identification of the substance/mixture and of the company/undertaking

Chemical Name p-Benzoquinone

Product Form Substance

Catalogue No. AL0628

CAS Number 106-51-4

EC Number 203-405-2

EC Index Number 606-002-00-3

Grade 99% For Synthesis

HSN Code 29146990

Molecular Formula C6H4O2

SECTION 1: Identification of the substance/mixture and of the company/undertaking

1.1 Product identifier

Chemical Name p-Benzoquinone

Catalogue No. AL0628

Product form Substance

CAS Number 106-51-4

EC Number 203-405-2

Grade 99% For Synthesis

EC Index Number 606-002-00-3

Chemical Formula C6H4O2

HSN Code 29146990

Synonyms 1,4-Benzoquinone, p-Quinone

Chemical Structure -

1.2 Relevant identified uses of the substance or mixture and uses advised against

Use of the substance/mixture Oxidizing agent in organic 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. 3; Skin Irrit. 2; Eye Irrit. 2; STOT SE 3; Aquatic Acute 1

Classification source ECHA C&L Inventory via PubChem CID 4650 - 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, Environmental Hazard

Signal word Danger

Hazard statements H301: Toxic if swallowed; H315: Causes skin irritation; H319: Causes serious eye irritation; H331: Toxic if inhaled; H335: May cause respiratory irritation; H400: Very toxic to aquatic life

2.3 Other hazards

Other hazards Strong irritant; may cause respiratory irritation.

SECTION 3: Composition/information on ingredients

3.1 Substance

Name p-Benzoquinone

CAS No. 106-51-4

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 Irritation of eyes, skin, and respiratory tract; headache; nausea.

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. If dry, it can be charged electrostatically by swirling, pneumatic transport, pouring, etc.

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. Wear appropriate protective equipment. Contain and collect spillage.

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 Handle in a fume hood. Use gloves and goggles. 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 Fireproof. Separated from combustible substances, reducing agents and food and feedstuffs. Cool. Dry.

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 Bright yellow

Odour Acrid, chlorine-like odor.

Odour threshold No data available

pH value No data available

Relative evaporation rate (butylacetate=1) No data available

Melting point 115.7 °C

Freezing point No data available

Boiling point ~180 °C

Flash point 293 °C

Auto-ignition temperature 1040 °F (560 °C)

Decomposition temperature No data available

Flammability (solid, gas) Not flammable under normal conditions

Vapour pressure 0.1 MM HG AT 25 °C

Relative vapour density at 20°C 3.7 (Air= 1)

Density 1.318 AT 20 °C/4 °C

Solubility > 10% in ether

Log Pow Log Kow = 0.20

Viscosity, kinematic No data available

Viscosity, dynamic No data available

Explosive properties Not explosive

Oxidising properties Strong oxidizer

Explosive limits No data available

SECTION 10: Stability and reactivity

10.1 Reactivity

Reactivity Stable under normal conditions; reacts with strong reducing agents.

10.2 Chemical stability

Chemical stability May darken on standing.

10.3 Possibility of hazardous reactions

Possibility of hazardous reactions Decomposes above 60 °C when moist. This produces carbon monoxide. The substance is a weak oxidant.

10.4 Conditions to avoid

Conditions to avoid Avoid contact with incompatible materials and excessive heat.

10.5 Incompatible materials

Incompatible materials Strong reducing agents, strong acids, and bases.

10.6 Hazardous decomposition products

Hazardous decomposition products Not specified

SECTION 11: Toxicological information

11.1 Information on toxicological effects

Acute toxicity LD50 Rat oral 130 mg/kg; LD50 Rat iv 25 mg/kg

Skin corrosion/irritation H315: Causes skin irritation

Serious eye damage/irritation H319: Causes serious eye irritation

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) H335: May cause respiratory irritation

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) 2587

UN-No. (IMDG) 2587

UN-No. (IATA) 2587

UN-No. (ADN) 2587

UN-No. (RID) 2587

14.2 UN proper shipping name

Proper Shipping Name (ADR) p-Benzoquinone

Proper Shipping Name (IMDG) p-Benzoquinone

Proper Shipping Name (IATA) p-Benzoquinone

Proper Shipping Name (ADN) p-Benzoquinone

Proper Shipping Name (RID) p-Benzoquinone

14.3 Transport hazard class(es)

Transport hazard class(es) 6.1

14.4 Packing group

Packing group (ADR) II

Packing group (IMDG) II

Packing group (IATA) II

Packing group (ADN) II

Packing group (RID) II

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.