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MSDS  
:
 TETRAHYDROFURAN
CAS  
:
 109-99-9
NAME  
:
 furan, tetrahydro-; (tetrahydrofuran)  (cercla) ld50 (oral
efts of overexp: hdch, naus & dizz; these are easily
ing 2: observed in researchers involved in exp spinning of
ing 3: as solv). recovery occurred after 2 yrs treatment
ing 4: beverages appear to enhance thf tox. chronic: poss
ing 5: respiratory system. contact nehc for more specific
first aid proc: oxygen if needed. ingest: never give
ing 7: ctr &, unless otherwise advised, have that conscious
ing 8: gastric lavage indicated if performed soon after
ing 9: even though thf's eft on liver & kidneys is
ing 10: monitored, esp ast, alt & ggt. if gastric lavage
ing 11: & left lateral decubitus position or by cuffed
other prec: elec ground & bond all equip used in thf. in
ing 13: locations to give ground circuit of low resist.
ing 14: reuse under blanket of dry contaminants & to
ing 15: preplacement & periodic med exams of exposed
hygiene pract: never eat, drink/smoke in work areas.
ing 17: before eating, drinking, smoking, using the toilet,
fire fight proc: area/apply cooling water to sides of contr
ing 19: tanks. for massive fire in cargo area, use monitor
ing 20: let fire burn. withdraw from fire if you hear
ing 21: discoloration due to fire. do not release runoff
explo haz: due to its volatility, even dilute thf-water
=====================  Product Identification  =====================

MSDS NAME:TETRAHYDROFURAN
NIIN:01-339-3640
MSDS Number: CDZZH
=== Responsible Party ===
Company:DEL AMO CHEMICAL CORP
Address:535 WEST 152ND ST
City:GARDENA
State:CA
ZIP:90248
Country:US
Info Phone Num:310-532-9214
Emergency Phone Num:310-532-9214
CAGE:4S284
=== Contractor Identification ===
Company:DEL AMO CHEMICAL CO INC
Address:535 W 152ND ST
Box:City:GARDENA
State:CA
ZIP:90248-1610
Country:US
Phone:213-532-9214
CAGE:4S284

=============  Composition/Information on Ingredients  =============

Name:FURAN, TETRAHYDRO-; (TETRAHYDROFURAN)  (CERCLA) LD50 (ORAL
    RAT): 2816 MG/KG
CAS:109-99-9
RTECS #:LU5950000
Fraction by Wt: <99%
OSHA PEL:200 PPM
ACGIH TLV:200 PPM/250STEL
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Name:EFTS OF OVEREXP: HDCH, NAUS & DIZZ; THESE ARE EASILY
    REVERSIBLE IN FRESH AIR. MARKED DECR IN WBC COUNT WAS (ING 3)
RTECS #:9999999ZZ

Name:ING 2: OBSERVED IN RESEARCHERS INVOLVED IN EXP SPINNING OF
    SYNTHETIC FIBERS (MADE FROM POLYVINYL CHLORIDE W/THF (ING 4)
RTECS #:9999999ZZ

Name:ING 3: AS SOLV). RECOVERY OCCURRED AFTER 2 YRS TREATMENT
    W/CYSTIN, LIVER PREPARATE, & VITAMINS B & C. ALCOHOLIC (ING 5)
RTECS #:9999999ZZ

Name:ING 4: BEVERAGES APPEAR TO ENHANCE THF TOX. CHRONIC: POSS
    LIVER & KIDNEY DMG. TARGET ORGANS: EYES, CNS, SKIN, (ING 6)
RTECS #:9999999ZZ

Name:ING 5: RESPIRATORY SYSTEM. CONTACT NEHC FOR MORE SPECIFIC
    INFORMATION .
RTECS #:9999999ZZ

Name:FIRST AID PROC: OXYGEN IF NEEDED. INGEST: NEVER GIVE
    ANYTHING BY MOUTH TO AN UNCON/CONVULSING PERS. CONT POIS CTL(ING 8)
RTECS #:9999999ZZ

Name:ING 7: CTR &, UNLESS OTHERWISE ADVISED, HAVE THAT CONSCIOUS
    & ALERT PERS DRINK 1-2 GLASSES OF WATER TO DILUTE. (ING 9)
RTECS #:9999999ZZ

Name:ING 8: GASTRIC LAVAGE INDICATED IF PERFORMED SOON AFTER
    INGEST/IN PATIENTS AT RISK OF CONVULSING. NOTE TO MD: (ING 10)
RTECS #:9999999ZZ

Name:ING 9: EVEN THOUGH THF'S EFT ON LIVER & KIDNEYS IS
    UNCERTAIN, IT IS SUGGESTED THAT RENAL & HEPATIC FUNCTION BE (ING
    11)
RTECS #:9999999ZZ

Name:ING 10: MONITORED, ESP AST, ALT & GGT. IF GASTRIC LAVAGE
    PERFORMED PROT AIRWAY BY PLACEMENT IN TRENDELENBURG (ING 12)
RTECS #:9999999ZZ

Name:ING 11: & LEFT LATERAL DECUBITUS POSITION OR BY CUFFED
    ENDOTRACHEAL INTUBATION.
RTECS #:9999999ZZ

Name:OTHER PREC: ELEC GROUND & BOND ALL EQUIP USED IN THF. IN
    ADDN, PROVIDE JUMPERS AT SWING JOINTS & OTHER NEC (ING 14)
RTECS #:9999999ZZ

Name:ING 13: LOCATIONS TO GIVE GROUND CIRCUIT OF LOW RESIST.
    RESTABILIZE & STORE THF THAT HAS BEEN RECOVERED FOR (ING 15)
RTECS #:9999999ZZ

Name:ING 14: REUSE UNDER BLANKET OF DRY CONTAMINANTS & TO
    MAINTAIN CONCS AT LOWEST PRACTICAL LEVEL. CONSIDER (ING 16)
RTECS #:9999999ZZ

Name:ING 15: PREPLACEMENT & PERIODIC MED EXAMS OF EXPOSED
    WORKERS W/EMPHASIS ON SKIN, EYES, CNS, & RESP SYSTEM.
RTECS #:9999999ZZ

Name:HYGIENE PRACT: NEVER EAT, DRINK/SMOKE IN WORK AREAS.
    PRACTICE GOOD PERS HYGIENE AFTER USING THIS MATL, ESP (ING 18)
RTECS #:9999999ZZ

Name:ING 17: BEFORE EATING, DRINKING, SMOKING, USING THE TOILET,
    OR APPLYING COSMETICS.
RTECS #:9999999ZZ

Name:FIRE FIGHT PROC: AREA/APPLY COOLING WATER TO SIDES OF CONTR
    UNTIL WELL AFTER FIRE IS OUT. STAY AWAY FROM ENDS OF(ING 20)
RTECS #:9999999ZZ

Name:ING 19: TANKS. FOR MASSIVE FIRE IN CARGO AREA, USE MONITOR
    NOZZ/UNMANNED HOSE HOLDERS; IF IMPOSS, WITHDRAW & (ING 21)
RTECS #:9999999ZZ

Name:ING 20: LET FIRE BURN. WITHDRAW FROM FIRE IF YOU HEAR
    RISING SOUND FROM VENTING DEVICE/NOTICE ANY TANK (ING 22)
RTECS #:9999999ZZ

Name:ING 21: DISCOLORATION DUE TO FIRE. DO NOT RELEASE RUNOFF
    FROM FIRE CTL METHODS TO SEWERS OR WATERWAYS.
RTECS #:9999999ZZ

Name:EXPLO HAZ: DUE TO ITS VOLATILITY, EVEN DILUTE THF-WATER
    MIXTURES PRESENT A FIRE HAZARD.
RTECS #:9999999ZZ

=====================  Hazards Identification  =====================

LD50 LC50 Mixture:SEE INGREDIENT 1.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE: STRONG SKIN & MUC MEMB IRRIT
    WHEN PRESENT AT LEVELS >20%, BUT NOT A SENSIT. CNS DEPRESS IF EXPOS
    IN HIGH CONCS. LIVER & KIDNEY DMG OCCURED IN ANIMALS BUT RECENT
    ATTEMPTS TO CONFIRM THESE RPTS H AVE FAILED. LIVER & KIDNEY DMG HAS
    BEENATTRIBUTED TO IMPURITIES PRESENT IN THF USED IN OLDER EXPTS.
    (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: SOME AUTH STILL REC MONITORING KIDNEY
    & LIVER FUNC IN EXPOSED PERS. VAP INHAL OF HIGH CONCS CAN CAUSE
    SLIGHT SMARTING OF EYES/RESP SYS AS WELL AS COUGH & CHEST PAIN.
    INHAL OF 25,000 PPM CAN  CAUSE ANESTH WHICH MAY LAST 6-8 HRS.
    INVESTIGATORS TESTING PHARMACOLOGICAL PROPERTIES HAVE REPORTED SEV
    OCCIPITAL(ING 2)
Medical Cond Aggravated by Exposure:SKIN DISEASES.

=======================  First Aid Measures  =======================

First Aid:EYE: DO NOT ALLOW TO RUB/KEEP EYES TIGHTLY SHUT. GENTLY LIFT
    EYELIDS & FLUSH IMMED & CONTINUOUSLY W/FLOODING WATER FOR AT LEAST
    15 MIN, UNTIL TRANSPORTED TO EMER MED FACILITY. CONSULT MD IMMED.
    SKIN:  QUICKLY REMOVE CONTAM CLTHG. RINSE W/FLOODING AMTS OF WATER
    FOR AT LEAST 15 MIN. WASH EXPOSED AREA W/SOAP & WATER. INHAL:
    REMOVE TO FRESH AIR, SUPPORT BRTHG & ADMIN 100% HUMIDIFIED SUPP
    (ING 7)

=====================  Fire Fighting Measures  =====================

Flash Point Method:COC
Flash Point:5F,-15C
Lower Limits:2%
Upper Limits:11.8%
Extinguishing Media:CLASS IB FLAM LIQ. FOR SML FIRES USE DRY CHEM,
    CARBON DIOXIDE, WATER SPRAY/ALCOHOL-RESIST FOAM. FOR LGE FIRES (SUP
    DAT)
Fire Fighting Procedures:WEAR NIOSH APPRVD SCBA & FULL PROT EQUIP . IF
    FIRE BECOMES UNCONTROLLABLE, EVACUATE FOR 1500 FT RADIUS. IF POSS
    W/OUT RISK, MOVE CONTR FROM FIRE (ING 19)
Unusual Fire/Explosion Hazard:VAPS MAY TRAVEL TO IGNIT SOURCE & FLASH
    BACK. CONTRS MAY RUPTURE IN FIRE. BURNING RATE: 4.7MM/MIN.
    UNINHIBITED THF FORMS EXPLO PEROXIDES IN AIR. (ING 23)

==================  Accidental Release Measures  ==================

Spill Release Procedures:NOTIFY SFTY PERS, ISOLATE & VENT AREA, DENY
    ENTRY & STAY UPWIND. SHUT OFF ALL IGNIT SOURCES. CLEANUP PERS
    SHOULD PROTECT AGAINST VAP INHAL & SKIN/EYE CONT. USE WATER SPRAY
    TO REDUCE VAP & FORM NONFLAM  MIXS. TAKE UP SML SPILLS W/EARTH,
    SAND, (SUP DAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

======================	Handling and Storage  ======================

Handling and Storage Precautions:STORE IN DARK GLASS BOTTLES/STEEL
    DRUMS IN COOL, DRY, WELL-VENTD AREA AWAY FROM HEAT, OXIDIZING MATLS
    & SUNLIGHT. OUTSIDE/DETACHED STOR PREFERRED.
Other Precautions:IF INSIDE, KEEP IN STD FLAM LIQS STOR ROOM/CABINET.
    USE CLASS 1, GROUP C ELEC EQUIP. REGULARLY CHECK INHIBITOR LEVELS
    TO MAINTAIN PEROXIDE LEVEL <1%. BEFORE USE, TEST FOR ABSENCE OF
    PEROXIDES W/POTASS IUM IODIDE-STARCH PAPER. (ING 13)

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:SEEK PROFESSIONAL ADVICE PRIOR TO RESP SELECTION
    & USE. FOLLOW OSHA RESP GUIDELINES (29 CFR 1910.134 &, IF NEC, WEAR
    NIOSH APPRVD RESP. FOR COMPLETE LIST OF NIOSH APPROVED RESPS, CONT
    NEHC .
Ventilation:PROVIDE GEN & LOC EXHST VENT SYS TO MAINTAIN AIRBORNE CONCS
    BELOW PEL. FOR MORE SPECIFIC INFO CONTACT NEHC .
Protective Gloves:NONE SPECIFIED BY MANUFACTURER.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EMER EYEWASH & DELUGE SHOWER .
    WEAR BUTYL RUB/NEOPRENE BOOTS, APRONS, & GAUNTLETS, TO PVTN SKIN
    CONT.
Work Hygienic Practices:SEPARATE CONTAM WORK CLOTHES FROM STREET
    CLOTHES & LAUNDER BEFORE REUSE. REMOVE MATL FROM SHOES & CLEAN PPE.
    (ING 17)
Supplemental Safety and Health
PH: 7 (AQUEOUS SOLN). EXTING MEDIA: USE WATER SPRAY, FOG/ALCOHOL-RESIST
    FOAM. SPILL PROC: VERMICULITE/OTHER ABSORB, NONCOMBUST MATL & PLACE
    IN SUITABLE CONTRS. DIKE FAR AHEAD OF LGE SPILLS FOR LATER R
    ECLAMATION/DISP. RPT ANY RELEASE IN EXCESS OF 1000 LB. FOLLOW
    APPLIC OSHA REGS (29 CFR 1910.120).

==================  Physical/Chemical Properties  ==================

HCC:F3
Boiling Pt:B.P. Text:151F,66C
Melt/Freeze Pt:M.P/F.P Text:-163F,-108C
Vapor Pres:114
pH:SUPDAT
Evaporation Rate & Reference:8 (BUTYL ACETATE=1)
Solubility in Water:SOLUBLE (30%)
Appearance and Odor:WATER-WHITE TO CLEAR LIQUID WITH FRUITY ODOR &
    PUNGENT TASTE

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
PLASTICS, RUBB, COATINGS, METAL HALIDES, BORANE, BROMINE, CALCIUM
    HYDRIDE. FOR COMPLETE LIST CONT NEHC .
Stability Condition to Avoid:AVOID HEAT.
Hazardous Decomposition Products:THERMAL OXIDATIVE DECOMP OF THF CAN
    PRDCE CARBON OXIDES & IRRIT VAPS. FOR MORE SPECIFIC INFO CONTACT
    NEHC .
Conditions to Avoid Polymerization:CATIONIC INITIATORS SUCH AS STRONG
    PROTON ACIDS OR SELECTED LEWIS ACIDS.

====================  Disposal Considerations  ====================

Waste Disposal Methods:ROTARY KILN INCIN AT 1508-2912F (820-1600C), FOR
    LIQ INJECTION INCIN AT 1202-2912F (650-1600C), & FLUIDIZED BED
    INCIN AT 842-1796F (450-980C). CONT YOUR SUPPLIER/LICENSED
    CONTRACTOR FOR DETAILED RECS.  FOLLOW APPLIC FED, STATE & LOC REGS.

 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.

*** END OF RECORD ***
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