Product ID:2,5-BIS(1,1-DIMETHYLPROPYL)-1,4-BENZENEDIOL, O-903
MSDS Date:09/01/1988
FSC:6810
NIIN:00N067960
MSDS Number: CBWWM

Emergency Phone: 215-692-3026

Info Phone: 215-692-3026

Cage: 84898

Telephone: 610-692-3026

Cage: 8Y898

HYDROQUINONE, 2,5-DI-TERT-PENTYL-;

CAS: 79-74-3

RTECS: MX6300000

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:LD50: (RAT) 200 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ALL CHEMICALS SHOULD BE CONSIDERED
HAZARDOUS - AVOID DIRECT PHYSICAL CONTACT! CAN CAUSE SKIN
IRRITATION. CAN BE IRRITATING TO MUCOUS MEMBRANES. CAN CAUSE AN
ALLERGIC SKIN REACTION. CAN CAUSE AN ALLERG IC RESPIRATORY
REACTION. CAN CAUSE EYE IRRITATION. CAN BE HARMFUL IF ABSORBED
THROUGH THE SKIN. CAN (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ: BE HARMFUL IF INHALED. CAN BE HARMFUL
IF SWALLOWED. PROLONGED EXPOSURE MAY CAUSE
NAUSEA/HEADACHE/DIZZINESS AND/OR EYE DAMAGE.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:ANTIDOTE IS SUBSTANCE INTENDED TO COUNTERACT EFT OF POISON.
IT SHOULD BE ADMIN ONLY BY MD/TRAINED EMER PERS. MED ADVICE CAN BE
OBTAINED FROM POIS CTL CTR. EYES:FLUSH CONTINUOUSLY W/WATER FOR AT
LEAST 15-20 MIN. SKIN: FLUSH W/WATER FOR 15-20 MIN. IF NO BURNS
HAVE OCCURRED-USE SOAP & WATER TO CLEANSE SKIN. INHAL: REMOVE TO
FRESH AIR. ADMIN OXYGEN IF HAVING DFCLTY BRTHG. IF BRTHG HAS
STOPPED (SUPDAT)

Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL POWDER OR WATER SPRAY.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:EVACUATE AREA. WEAR APPROPRIATE OSHA-REGULATED
EQUIPMENT. VENTILATE AREA. SWEEP UP AND PLACE IN AN APPROPRIATE
CONTAINER. HOLD FOR DISPOSAL. WASH CONTAMINATED SURFACES TO REMOVE
ANY RESIDUES.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID CONTACT WITH SKIN, EYES AND
CLOTHING. KEEP TIGHTLY CLOSED AND STORE IN A COOL, DRY PLACE. STORE
ONLY WITH COMPATIBLE CHEMICALS.
Other Precautions:PERSONS NOT SPECIFICALLY & PROPERLY TRAINED SHOULD
NOT HANDLE THIS CHEM OR ITS CNTNR. THIS PROD IS FURNISHED FOR LAB
USE ONLY! PRODS MAY NOT BE USED AS DRUGS, COSMETICS,
AGRICULTURAL/PESTICIDAL PRODS, FOOD ADDITIVES OR AS HOUSEHOLD
CHEMS.

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
FOR EXPOSURE OF CONCERN .
Ventilation:THIS CHEMICAL SHOULD BE HANDLED ONLY IN A HOOD.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPROVED EYE WASH & DELUGE SHOWER . USE
APPROPRIATE OSHA/MSHA APPROVED SAFETY EQUIPMENT.
Work Hygienic Practices:CONTACT LENSES SHOULD NOT BE WORN IN THE
LABORATORY.
Supplemental Safety and Health
FIRST AID PROC: ADMIN ARTF RESP. IF IN CARD ARREST ADMIN CPR. CONTINUE
LIFE SUPPORTING MEASURES UNTIL MED ASSISTANCE HAS ARRIVED.

Melt/Freeze Pt:M.P/F.P Text:357F,180C
Solubility in Water:SLIGHTLY SOLUBLE
Appearance and Odor:COLORLESS CRYSTALLINE SOLID.

Stability Indicator/Materials to Avoid:YES
INCOMPATIBLE WITH STRONG BASES. INCOMPATIBLE WITH STRONG OXIDIZING
AGENTS.
Stability Condition to Avoid:SENSITIVE TO LIGHT - DARK COLOR DOES NOT
AFFECT PURITY. AIR SENSITIVE. COMBUSTIBLE.
Hazardous Decomposition Products:DECOMPOSITION LIBERATES TOXIC FUMES.
DECOMPOSITION PRODUCTS ARE CORROSIVE.

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH FEDERAL,
STATE AND LOCAL REGULATIONS . BURN IN A CHEMICAL INCINERATOR
EQUIPPED WITH AN AFTERBURNER AND SCRUBBER.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.