2,2,4-Trimethyl-6-Keto-1,3-Dioxin 2,2,6-三甲基-4H-1,3-二噁英-4-酮

CAS 5394-63-8 MFCD00040468

化学结构图

5394-63-8
SMILES: CC1=CC(=O)OC(C)(C)O1

化学属性

Mol. FormulaC7H10O3
Mol. Weight142.15
Density1.07
Refractive indexn20/D 1.460(lit.)
Boiling Point275 °C at 760 mmHg
Melting Point12-13 °C
Flash Point86°C(lit.)
TSCANo
Solubility难溶

别名和识别编码

Chemical Name2,2,4-Trimethyl-6-Keto-1,3-Dioxin
Synonym 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-dioxin-4-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,2,6-Trimethyl-4H-1,3-
CAS Number5394-63-8
Beilstein Registry Number2408
MDL NumberMFCD00040468
EC Number211-339-0
Reaxys-RN2408
PubChem Substance ID79368
Chemical Name Translation2,2,6-三甲基-4H-1,3-二噁英-4-酮
InChIKeyXFRBXZCBOYNMJP-UHFFFAOYSA-N
LabNetwork Molecule IDLN01306716
InChIInChI=1S/C7H10O3/c1-5-4-6(8)10-7(2,3)9-5/h4H,1-3H3
Canonical SMILESO=C1OC(C)(C)OC(C)=C1
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分类

  • {SNA} Building Blocks, Carbonyl Compounds, Chemical Synthesis, Lactones, Organic Building Blocks
  • {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, O-Containing, Other Heterocyclic Building Blocks
  • Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, O-Containing, Others

产品应用

  • Usually used in the synthesis of acetylketene by flash pyrolysis.

相关文献及参考

  • Beilstein:19(3/4)1604
  • Convenient alternative to diketene in many reactions, stable in the absence of base: J. Am. Chem. Soc., 75, 5400 (1953).

安全信息

GHS Symbol
WGK Germany1
Hazard Codes 3 F;Xi
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H227 Combustible liquid 可燃液体
  • H319 Causes serious eye irritation 严重刺激眼睛
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P242 Use only non-sparking tools. 只能使用无火花工具。
  • P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
  • 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。
  • 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。
  • P302+P350
  • P302+P352+P332+P313+P362+P364
  • P303+P361+P353
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P332+P313
  • P337+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P370+P378
  • P403+P235
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
  • 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;
  • S33 Take precautionary measures against static discharges 对静电采取预防措施;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • 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;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
Risk Statements
  • R11 Highly flammable 非常易燃
  • R36 Irritating to eyes 刺激眼睛
UN Number 1993 UN 1993 3/PG 2
Packing GroupII
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Hazard Class3

其他信息

  • 不溶于水,溶于丙酮和乙醇。
  • Sigma Aldrich:5394-63-8(sigmaaldrich)
  • 海关编码:29329995
  • MSDS 信息:2,2,6-Trimethyl-4H-1,3-dioxin-4-one(5394-63-8).msds
  • Acros Organics:2,2,6-三甲基-4H-1,3-二氧环辛烯-4-酮 2,2,6-Trimethyl-4H-1,3-dioxin-4-one, 90-95%(5394-63-8)
  • TCI Shanghai:2,2,6-三甲基-1,3-二氧杂环已烯-4-酮 2,2,6-Trimethyl-1,3-dioxin-4-one,>;90.0%(GC)(5394-63-8)
  • Alfa Aesar:2,2,6-三甲基-1,3-二氧(杂)芑-酮,94%,cont.uptoca6%乙酮 2,2,6-Trimethyl-1,3-dioxin-4-one, 94%, cont. up to ca 6% acetone(5394-63-8)
  • MOL 文件:5394-63-8.mol
  • 2,2,6-三甲基-4H-1,3-二英-4-酮价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T1099 2,2,6-三甲基-1,3-二恶英-4-酮 2,2,6-Trimethyl-1,3-dioxin-4-one 25ML 279元 2014/06/02 T1099 2,2,6-三甲基-1,3-二恶英-4-酮 2,2,6-Trimethyl-1,3-dioxin-4-one 500ML 1250元 2010/06/21 296910050 2,2,6-三甲基-4H-1,3-二英-4-酮 2,2,6-Trimethyl-4H-1,3-dioxin-4-one 90-95% 5 GR 456元

系列性分类