γ-Dodecalactone γ-十二内酯

CAS 2305-05-7 MFCD00036499

化学结构图

2305-05-7
SMILES: CCCCCCCCC1CCC(=O)O1

化学属性

Mol. FormulaC12H22O2
Mol. Weight198.30
Refractive index1.4520 to 1.4530
Boiling Point130-132°C
Density0.94
Melting Point17-18°C
Flash Point>110 ºC
Appearance 丙位十二内酯(2305-05-7)为无色透明液体，浓甜桃子果香,微带奶油味，比重D2525 0.933～0.939，折光n20D 1.451～1.456，含量 GC≥98.0%，酸值 ≤5.0 ，沸点130℃（5mmHg），闪点 110℃，不溶于水，易溶于醇类有机溶剂

别名和识别编码

Chemical Nameγ-Dodecalactone
MDL NumberMFCD00036499
CAS Number2305-05-7
Synonym 5-Octyldihydrofuran-2(3H)-one {LY} 5-Octyldihydrofuran-2(3H)-one {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Octyldihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {}
PubChem Substance ID16821
EC Number218-971-6
Beilstein Registry Number126680
Chemical Name Translationγ-十二内酯
Reaxys-RN126680
Wiswesser Line NotationT5OVTJ E8
InChIInChI=1S/C12H22O2/c1-2-3-4-5-6-7-8-11-9-10-12(13)14-11/h11H,2-10H2,1H3
LabNetwork Molecule IDLN00226986
Canonical SMILESCCCCCCCCC1CCC(=O)O1
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
  • {SNA} A-D, Alphabetical Listings, Bioactive Small Molecules, C-D, Cell Biology, Certified Food Grade Products, DIG-DY, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products
  • {SNA} A - D, Alphabetical Listings, C-D, Certified Food Grade Products, E-H, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products

相关文献及参考

  • Beilstein: 17,II,294

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSLU3600000
Precautionary statements
  • 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
  • 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
Signal word Warning
Hazard Codes Xi
Safety Statements
  • 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；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
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
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • FEMA:2400
  • 不溶于水，易溶于醇类有机溶剂，有浓甜桃子果香,微带奶油味。
  • 丙位十二内酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1576 γ-十二内酯 gamma-Dodecanolactone 25ML 390元
  • 参考质量标准:FCC，1996；FAO/WHO，1998 含量 ≥97.0% 酸度(OT-4) ≤1.0 折射率 1.451～1.456 相对密度 0.933-0.938 醇中溶解度 lml溶于lmL 95%乙醇
  • 毒性:GRAS(FEMA；FDA，§172．515，2000)。
  • 上游原料:丙烯酸甲酯 --> 十二(烷)酸
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量（g/kg） 最大允许残留量（g/kg） ε-十二内酯 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量 δ-十二内酯 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量 γ-十二内酯 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
  • 含量分析:按GT-10-4中用极性柱进行气相色谱法分析。
  • Hazard Note:Irritant
  • 方法一:由4-羟基十二碳酸脱水内酯化而成。 由丙烯酸甲酯与辛醇催化合成。
  • MOL 文件:2305-05-7.mol
  • 使用限量:FEMA(mg/kg)：饮料3.3；冰淇淋4.3；糖果13；焙烤制品11；明胶和布丁0.15；果冻0.01。 适度为限(FDA，§172．515，2000)。
  • 用途一:GB 2760-96规定为允许使用的食用香料。
  • Sigma Aldrich:2305-05-7(sigmaaldrich)
  • TCI Shanghai:γ-十二内酯 gamma-Dodecanolactone,>;95.0%(GC)(2305-05-7)

系列性分类

  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Halal Certified Products - Flavors and Fragrances
  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Alphabetical Listings - Flavors and Fragrances
  4. C-D - Alphabetical Listings
  1. Analytical & Chromatography 分析化学与色谱
  2. Fluka GC Reference Standards

相关产品推荐