190903-71-0

• 常用中文名：(2,2-二氟苯并[d][1,3]二氧杂环戊烯-5-基)硼酸
• 常用英文名：(2,2-difluoro-2H-1,3-benzodioxol-5-yl)boronic acid
• CAS号：190903-71-0
• 分子式：C₇H₅BF₂O₄
• 分子量：201.92000
• 发布时间：2018-12-08 15:20:17
• 更新时间：2024-07-18 13:31:40
• 下载msds

名称

• 中文名: 2,2-二氟-苯并-1,3-二氧代-4-硼酸
• 英文名: (2,2-difluoro-1,3-benzodioxol-5-yl)boronic acid
• 英文别名: (2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid; (2,2-difluoro-benzo[1,3]dioxol-5-yl)-boronic acid; 2,2-difluoro-1,3-benzodioxol-5-ylboronic acid; 2,2-DIFLUORO-BENZO[1,3]DIOXOLE-5-BORONIC ACID

物化性质

• 沸点: 288.0±50.0 °C at 760 mmHg
• 分子式: C₇H₅BF₂O₄
• 分子量: 201.92000
• 精确质量: 202.02500
• PSA: 58.92000
• 储存条件: 2-8°C，惰性气体保存

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: 2,2-Difluoro-benzo[1,3]dioxole-5-boronic acid Synonyms: Section2. 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 Section3. Composition/information on ingredients. Ingredient name:2,2-Difl-our ben[oz 1,3]dilox e-5-bornic acid CAS number:190903-71-0 Section4. 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. Section5. 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. Section6. 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 Section7. 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. Section8. 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 . Section9. 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 Section10. 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. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. 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. Section14. Transportation information Nno-haazr rduso fro air and guornd rtansrtapo tino. Section15. 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. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi

合成路线

33070-32-5 5419-55-6 ~73% 190903-71-0

文献：Dominique, Romyr; Goodnow, JR., Robert Alan; Kowalczyk, Agnieszka; Qiao, Qi; Sidduri, Achyutharao; Tilley, Jefferson Wright Patent: US2010/240678 A1, 2010 ; Location in patent: Page/Page column 66 ;

33070-32-5 ~% 190903-71-0

文献：Hasvold, Lisa A.; Wang, Weibo; Gwaltney II, Stephen L.; Rockway, Todd W.; Nelson, Lissa T. J.; Mantei, Robert A.; Fakhoury, Stephen A.; Sullivan, Gerard M.; Li, Qun; Lin, Nan-Horng; Wang, Le; Zhang, Haiying; Cohen, Jerome; Gu, Wen-Zhen; Marsh, Kennan; Bauch, Joy; Rosenberg, Saul; Sham, Hing L. Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 22 p. 4001 - 4005