CAS 5837-78-5 MFCD00015183-Ethyl tiglate, 98% 惕各酸乙酯 TAO{mole}

Ethyl tiglate, 98% 惕各酸乙酯

CAS 5837-78-5 MFCD00015183

化学结构图

SMILES: CC=C(C)C(=O)OCC

化学属性

Mol. Formula	C7H12O2
Mol. Weight	128.17
Refractive index	1.4330 to 1.4360
Boiling Point	154-156 °C at 760 mmHg
Density	0.923
Flash Point	50°C(lit.)
TSCA	Yes
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 Name	Ethyl 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 Number	MFCD00015183
CAS Number	5837-78-5
PubChem Substance ID	5281163
EC Number	227-425-6
Merck Number	14,9433
Beilstein Registry Number	1720895
Reaxys-RN	1720895
Chemical Name Translation	惕各酸乙酯
LabNetwork Molecule ID	LN01286707
Canonical SMILES	C/C=C(\C)/C(=O)OCC
InChI	InChI=1S/C7H12O2/c1-4-6(3)7(8)9-5-2/h4H,5H2,1-3H3/b6-4+

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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