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3,4-Dimethoxy-3-cyclobutene-1,2-dione 3,4-二甲氧基-3-环丁烯-1,2-二酮

规格: 98%
CAS: 5222-73-1
产品编号: H25734
MDL: MFCD00101316
品牌: INFI
Chemical Name3,4-Dimethoxy-3-Cyclobutene-1,2-Dione
CAS Number5222-73-1
EC Number250-023-7
Beilstein Registry Number2384789
MDL NumberMFCD00101316
Synonym DIMETHYL SQUARATE 方酸 四方酸二甲酯 3,4-二甲氧基-3-环丁烯-1,2-二酮 SQUARIC ACID DIMETHYL ESTER 3,4-二羟基-3-环丁烯-1,2-二酮 3,4-二甲氧基-3-环丁烯-1,2-二酮 Dimethyl squarate, Squaric acid dimethyl ester 3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE 3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE, 9 9% 方酸二甲酯 1,2-Dimethoxy-1-cyclobutene-3,4-dione SQUARIC ACID 方形酸 3-Cyclobutene-1,2-dione,3,4-dimethoxy- 1,2-Dimethoxycyclobutene-3,4-dione
PubChem Substance ID123227
Alfabeta NameDIMETHOXYCYCLOBUTENEDIONE 34312-----,,
Reaxys-RN638610
Chemical Name Translation3,4-二甲氧基-3-环丁烯-1,2-二酮
InChIKeySZBNZTGCAMLMJY-UHFFFAOYSA-N
LabNetwork Molecule IDLN00185130
InChIInChI=1S/C6H6O4/c1-9-5-3(7)4(8)6(5)10-2/h1-2H3
GHS Symbol
Signal word
WGK Germany3
Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
    Risk Statements
    • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
      Precautionary statements
      • P285 In case of inadequate ventilation wear respiratory protection. 在通风不足的情况下,戴呼吸防护。
      • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
      • P305+P351+P338
      • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
      • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
      • P342+P311
      • P302+P350
      • P337+P313
      • P302+P352+P333+P313+P362+P364
        Hazard statements
        • H315 Causes skin irritation 会刺激皮肤
        • H317 May cause an allergic skin reaction 可能导致皮肤过敏
        • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
          Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
          Warnings IRRITANT
          Storage condition 0-6°C
          5222-73-1 H25734 3,4-Dimethoxy-3-cyclobutene-1,2-dione	3,4-二甲氧基-3-环丁烯-1,2-二酮

          化学属性

          Mol. FormulaC6H6O4
          Mol. Weight142
          Density1.422
          Melting Point55-57
          TSCANo

          *以上化合物性质及应用等信息仅供参考