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2,6-Dimethylhydroquinone
CAS No.: 654-42-2
Synonyms:
Formula: C8H10O2
Exact Mass: 138.06800
Molecular Weight: 138.16400
PSA: 40.46000
LogP: 1.71460
Reference Price: $2,400/kg Inquiry Now
2,6-Dimethylhydroquinone 654-42-2 MSDS
Name: 2,6-Dimethyl-1,4-hydroquinone Material Safety Data Sheet
Synonym:
CAS: 654-42-2
Section 1 - Chemical Product MSDS Name: 2,6-Dimethyl-1,4-hydroquinone Material Safety Data Sheet
Synonym:

SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
654-42-2 2,6-Dimethyl-1,4-hydroquinone 211-505-2
Hazard Symbols: T
Risk Phrases: 22 38 41 60
SECTION 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful if swallowed. Irritating to skin. Risk of serious damage to eyes. May impair fertility. Potential Health Effects
Eye:
Risk of serious damage to eyes.
Skin:
Causes skin irritation.
Ingestion:
Harmful if swallowed.
Inhalation:
May cause respiratory tract irritation.
Chronic:
Not available.
SECTION 4 - FIRST AID MEASURES
Eyes:
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Flush skin with plenty of soap and water. Remove all contaminated clothing immediately.
Ingestion:
Get medical aid immediately. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. Get medical aid.
Notes to Physician:


SECTION 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.
SECTION 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.
SECTION 7 - HANDLING and STORAGE
Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Exposure Limits CAS# 654-42-2: Personal Protective Equipment
Eyes:
Not available.
Skin:
Not available.
Clothing:
Not available.
Respirators:
Not available.
SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Crystals
Color: white - white to beige
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 149 - 154 deg C
Autoignition Temperature: > 500 deg C (> 932.00 deg F)
Flash Point: > 100 deg C (> 212.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: 10g/l water (20c)
Specific Gravity/Density:
Molecular Formula: C8H10O2
Molecular Weight: 138.17
SECTION 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Acids, bases, oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, phenol.
Hazardous Polymerization: Has not been reported
SECTION 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 654-42-2: MX5900000
LD50/LC50:
CAS# 654-42-2: Oral, mouse: LD50 = 186 mg/kg.
Carcinogenicity:
2,6-Dimethyl-1,4-hydroquinone - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.
SECTION 12 - ECOLOGICAL INFORMATION
SECTION 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations.
SECTION 14 - TRANSPORT INFORMATION IATA No information available. IMO No information available. RID/ADR No information available.
SECTION 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives
Hazard Symbols: T
Risk Phrases:
R 22 Harmful if swallowed. R 38 Irritating to skin. R 41 Risk of serious damage to eyes. R 60 May impair fertility.
Safety Phrases:
S 53 Avoid exposure - obtain special instructions before use. S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 654-42-2: No information available. Canada CAS# 654-42-2 is listed on Canada's NDSL List. CAS# 654-42-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 654-42-2 is listed on the TSCA inventory.
SECTION 16 - ADDITIONAL INFORMATION
MSDS Creation Date: 4/03/2003 Revision #0 Date: Original. The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no way shall the company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if the company has been advised of the possibility of such damages.

SECTION 16 - ADDITIONAL INFORMATION
N/A

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