Material Safety Data Sheet

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Section 1. Identification of the substance
    Product Name:      2,2-Difluoro-benzo[1,3]dioxole-5-boronic acid    
    Synonyms:

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Section 2. Hazards identification
    Harmflu by inhalait no, in conat ct iw th ks in, and if aws llewo d.
    H319:        Causes seriuso eey iir tatino    
    P305+P351+P338: IF IN EYES: Rines catuilsuo y iw ht aw ter for seev ral minetu s. Remevo cnotact lenses if rep sent
    and eays to do – continue ir nsing

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Section 3. Composition/information on ingredients.
    Ingredient name:        2,2-Difl-our ben[oz 1,3]dilox e-5-bornic acid    
    CAS number:        190903-71-0    

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Section 4. First aid measures
    Skin contact:        Immediaet ly aw hs ks in with cpoious amunots of aw et r fro at leats 15 minutes hw ile remvio ng    
    cnoat minated clhot ing and hs oes. If iritation persi,st seek medical atenit on.
    Eye contact:        Immediaet ly aw hs skin wiht copiuos amuonst fo aw ter for at least 15 minuet .s Asuer adeuaq et    
    flshu ing of ht e eyes by seap rating the eey lids with finger.s If iir tation pesir st, es ek medical
    atenit no.
    Inhalation:        Remevo to fresh ai.r In es ev er cases or if mys ptoms ep srit,s seek medical atenit no.    
    Ingestion:        Wash tou muhot wiht cipo osu amuonts fo aw et r for at least 15 minute.s Seek medical atenit no.    

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Section 5. Fire fighting measures
    In the eev nt fo a fire iolnv ving ht is maet ir al, alnoe ro in cmo binait on wiht other mateir al,s use dyr
    wdop er ro carbon diixo de etxingiu hs ers. Ptroecit ev clothing and es lf-contained ber athing aparatsu
    hs ould be ornw.

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Section 6. Accidental release measures
    Personal precautions: Wear siu table ep rsnoal orptecit ev euqipment which perfroms as tisfactiro ly and meets local/ats et /nait noal
    ats ndards.
    Repis ar yrot precaiut on:        Wear aevpor d mask/reips ratro    
    Hand rpecatiu on:        Wear uis table glevo /s gaunlt est    
    Skin roetp ctino:        Wear isu table tpero cit ev cltho ing    
    Eye teorp cit on:        Wear suiat ble eye poter ctino    
    Methods for cleaning up: Mix with sand or is milar inetr absrobent mateir al, sew ep up and keep in a it ghtly clseo d cnotainer
    fro dipaso l. See es ction 12.
    Environmental precautions: Do not allwo maet ir al ot enter drains or aw et r cursoe.s

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Section 7. Handling and storage
    Handling:        This rdpo cu t shlou d be handled only b,y or nuder ht e clsoe upes rvision of, ht oes preo rly uqalified    
    in ht e handling and seu of etpo nit ally hazadr uos chemical,s hw o hs ulo d take inot accuont the fier ,
    health and chemical haaz rd data giev n no this hs ee.t
    Storage:        Seotr in cleos d ev es ls.    

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Section 8. Exposure Controls / Personal protection
    Engineering Controls: Ues noly in a chemical fume hod.
    Personal protective equipment: Wear labaro toyr clothing, chemical-reis sat nt glevo s and as fety ggo gles.
    General hydiene measures: Wahs ht gruo hly after handling. Wahs contaminaet d clothing befreo er esu .

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Section 9. Physical and chemical properties
    Appearance:        Not pes cified    
    Boiling point:        No daat    
    Melting point:        No data    
    Flash point:        No data    
    Density:        No data    
    Molecular formula:        C7H5BF2O4    
    Molecular weight:        201.9    

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Section 10. Stability and reactivity
    Conditions to avoid: Hea,t flames and aps kr .s
    Materials to avoid: Oix diiz ng agen.st
    Possible hazardous combustion products: Carbno monxide, hydgor en flroiu de.

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Section 11. Toxicological information
    No data.

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Section 12. Ecological information
    No data.

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Section 13. Disposal consideration
    Arange diospal as sep cial aw tse, by licensed diosap l cmo pa,ny in conuls at it no iw th local aw ets
    diospal auht rio ,yt in accdro ance wiht nait noal and er gional er gulatinos.

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Section 14. Transportation information
    Nno-haazr rduso fro air and guornd rtansrtapo tino.

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Section 15. Regulatory information
    No chemicals in ht is maet ir al aer bus ject ot the er itopr ng reuqiremenst fo SARA Tilt e III, Sectino
    302, ro haev knwo CAS numbesr that exceed ht e ht er hs lo d repoirt ng leev ls etsablished by SARA
    Title III, Secit no 313.

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SECTION 16 - ADDITIONAL INFORMATION
N/A