Ethyl tiglate, 98% 惕各酸乙酯

CAS 5837-78-5 MFCD00015183

化学结构图

5837-78-5
SMILES: CC=C(C)C(=O)OCC

化学属性

Mol. FormulaC7H12O2
Mol. Weight128.17
Refractive index1.4330 to 1.4360
Boiling Point154-156 °C at 760 mmHg
Density0.923
Flash Point50°C(lit.)
TSCAYes
Appearance )1.4347。微溶于水，溶于大多数有机溶剂。 )0.9239，折射率(n D 16.8 4 无色至淡黄色液体，呈蘑菇似香气。沸点156℃。相对密度(d
Melting Point-62.68 °C

别名和识别编码

Chemical NameEthyl tiglate, 98%
Synonym (E)-Ethyl 2-methylbut-2-enoate {LY} (E)-Ethyl 2-methylbut-2-enoate {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-2-enoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} (E)-Ethyl 2-methylbut-
MDL NumberMFCD00015183
CAS Number5837-78-5
PubChem Substance ID5281163
EC Number227-425-6
Merck Number14,9433
Beilstein Registry Number1720895
Reaxys-RN1720895
Chemical Name Translation惕各酸乙酯
LabNetwork Molecule IDLN01286707
Canonical SMILESC/C=C(\C)/C(=O)OCC
InChIInChI=1S/C7H12O2/c1-4-6(3)7(8)9-5-2/h4H,5H2,1-3H3/b6-4+
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分类

  • {uni_hamburg} no charge; ester; 1fragment
  • {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
  • {SNA} Alphabetical Listings, E-F, Flavors and Fragrances, Halal Certified Products
  • {SNA} Alphabetical Listings, E - H, E-F, Flavors and Fragrances, Halal Certified Products

相关文献及参考

  • Short: EINECS
  • Merck:14,9433
  • Merck:14,9433 Beilstein:2(4)1553
  • Short: III/38B

安全信息

GHS Symbol
WGK Germany2
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSEM9252700
Signal word Warning
Packing GroupIII
UN Number 3272
Risk Statements
  • R10 Flammable 易燃
Safety Statements
  • S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服；
  • 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；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
Precautionary statements
  • 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。
  • 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。
  • P303+P361+P353
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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。
  • 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。
  • P370+P378
  • P403+P235
Hazard Class3
Storage condition 2-8°C {LY} 2-8°C Flammables area {} {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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8° 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTOD7 Food and Chemical Toxicology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.20-    1982- Volume(issue)/page/year:
   26,321,1988

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTOD7 Food and Chemical Toxicology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.20-    1982- Volume(issue)/page/year:
   26,321,1988

Hazard Codes 3

其他信息

  • TCI Shanghai:(E)-2-甲基-2-丁烯酸乙酯 Ethyl Tiglate,>;98.0%(GC)(5837-78-5)
  • Acros Organics:Ethyl tiglate, 98%(5837-78-5)
  • 毒性:可安全用于食品(FDA，§172．515，2000)。
  • Alfa Aesar:(E)-2-甲基-2-丁酸乙酯,98% Ethyl tiglate, 98%(5837-78-5)
  • 方法一:由惕各酸与乙醇在浓硫酸存在下直接酯化而成。
  • Sigma Aldrich:5837-78-5(sigmaaldrich)
  • 用途一:GB 2760-1996规定为允许使用的食品用香料。
  • 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） 惕各酸乙酯 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
  • MSDS 信息:Ethyl tiglate(5837-78-5).msds
  • FEMA:2460
  • 上游原料:惕格酸
  • MOL 文件:5837-78-5.mol
  • 使用限量:FEMA(mg/kg)：软饮料5.3；冷饮6.0；焙烤食品6.5；糖果20。
  • 惕各酸乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T0247 惕各酸乙酯 Ethyl Tiglate 500G 3910元 2014/06/02 T0247 惕各酸乙酯 Ethyl Tiglate 25G 409元 2010/05/25 A12029 (E)-2-甲基-2-丁酸乙酯, 98% Ethyl tiglate, 98% 25g 512元

系列性分类

  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Alphabetical Listings - Flavors and Fragrances
  4. E-F - Alphabetical Listings

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