Dibutyl Squarate 方酸二正丁酯

CAS 2892-62-8 MFCD00037150

化学结构图

2892-62-8
SMILES: CCCCOc1c(OCCCC)c(=O)c1=O

化学属性

Mol. FormulaC12H18O4
Mol. Weight226.27
Refractive index1.4920 to 1.4960
Boiling Point353.2°C at 760 mmHg
Density1.047
Flash Point>110°(230°F)
TSCANo
Solubility不溶

别名和识别编码

Chemical NameDibutyl Squarate
Synonym 3,4-Dibutoxycyclobut-3-ene-1,2-dione {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-1,2-dione {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,4-Dibutoxycyclobut-3-ene-
CAS Number2892-62-8
PubChem Substance ID65108
MDL NumberMFCD00037150
EC Number250-023-7
Beilstein Registry Number1968189
Reaxys-RN1968189
Chemical Name Translation方酸二正丁酯
LabNetwork Molecule IDLN00239079
InChIInChI=1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3
Canonical SMILESO=C1C(C(OCCCC)=C1OCCCC)=O
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信息真实价格透明    资金保障    专业采购外包团队在线服务   
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分类

  • Building Blocks, C11 to C12, Carbonyl Compounds, Chemical Synthesis, Ketones, Organic Building Blocks
  • {SA} Building Blocks, C11 to C12, Carbonyl Compounds, Chemical Synthesis, Ketones, Organic Building Blocks

相关文献及参考

  • Reaction with alkyl- or aryllithium compounds results in ring opening to give the corresponding symmetrical 2,3-dibutoxy-1,4-diketones in high yield: Tetrahedron., 51, 12373 (1995).
  • Reaction with alkyl- or aryllithium compounds results in ring opening to give the corresponding symmetrical 2,3-dibutoxy-1,4-diketones in high yield: Tetrahedron., 51, 12373 (1995).

安全信息

GHS Symbol
WGK Germany3
Hazard Codes Xn
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
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • 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。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P305+P351+P338+P337+P313
  • P333+P313
  • P302+P350
  • P337+P313
  • P302+P352+P333+P313+P362+P364
  • P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
Signal word
Safety Statements
  • 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;
  • S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
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
  • R42/43
RTECSGU1772066
Storage condition 2-8°C, protect from light, stored under nitrogen {LY} 2-8°C, protect from light, stored under nitrogen {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitr

其他信息

  • 方酸二正丁酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D2203 3,4-二丁氧基-3-环丁烯-1,2-二酮 3,4-Dibutoxy-3-cyclobutene-1,2-dione 25G 2090元 2014/06/02 D2203 3,4-二丁氧基-3-环丁烯-1,2-二酮 3,4-Dibutoxy-3-cyclobutene-1,2-dione 5G 661元 2010/06/21 133170050 方酸二正丁酯 Squaric acid dibutyl ester 97% 5 GR 765元
  • MOL 文件:2892-62-8.mol
  • Acros Organics:Squaric acid dibutyl ester, 97%(2892-62-8)
  • Sigma Aldrich:2892-62-8(sigmaaldrich)
  • Alfa Aesar:3,4-二-正-丁氧基-3-环丁烯-1,2-二酮,98% 3,4-Di-n-butoxy-3-cyclobutene-1,2-dione, 98%(2892-62-8)
  • TCI Shanghai:3,4-二正丁氧基-3-环丁烯-1,2-二酮 3,4-Dibutoxy-3-cyclobutene-1,2-dione,>;96.0%(GC)(2892-62-8)

系列性分类


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