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CAS: 94-02-0
分子式: C11H12O3
分子量: 192.21
沸点: 265-270℃
中文名称: 
苯甲酰乙酸乙酯
β-氧化苯丙酸乙酯
3-氧代苯丙酸乙酯
β-氧代苯丙酸乙酯
苯(甲)酰基乙酸乙酯
英文名称: 
Ethyl 3-Oxo-3-phenylpropionate
-Oxobenzenepropanoic acid ethyl ester
ethyl 2-benzoylacetate
3-oxo-3-phenyl-propionic acid ethyl ester
benzoyl-acetic acid ethyl ester
Benzenepropanoic acid,b-oxo-,ethyl ester
Benzenepropanoic acid,.beta.-oxo-,ethyl ester
Benzenepropanoic acid, .beta.-oxo-, ethyl ester
benzoyl-acetic aci ethyl ester
beta-oxo-benzenepropanoic aci ethyl ester
benzoylacetic acid ethyl ester
ethyl benzoyl acetate
ethyl beta-oxobenzenepropanoate
ethyl benzoylacetate
展开更多英文名
性质描述: 无色液体。沸点265-270℃(分解),相对密度1.122(15/4℃),折光率1.5338,闪点140℃。能与乙醇、乙醚混溶,不溶于水。能随水蒸气挥发,在空气中和日光下变黄,具有令人愉快的气味。
生产方法: 由乙酰乙酸乙酯钠盐与苯甲酸乙酯反应而得。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
E808875MACKLIN苯甲酰乙酸乙酯95%29元/5g;   36元/25g;   88元/100g;   360元/500g;   1590元/2.5kg;   展开
储存:室温,避光,密封
状态:澄清无色到白色到黄色到橙色到棕色液体
折射率:n20/D 1.52(lit.)
B0097TCIEthyl Benzoylacetate>95.0%(GC)(T)215元/25G;   560元/100G;   1850元/500G;   展开

基本信息

纯度/分析方法>95.0%(GC)(T)
分子式/分子量C11H12O3 = 192.21
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况光,空气
Reaxys-RN389944
PubChem物质ID87563296
SDBS (AIST Spectral DB)2258
Merck Index (14)3767
MDL编号MFCD00009196

技术规格

AppearanceColorless to Yellow clear liquid
Purity(GC)min. 95.0 %
Purity(Neutralization titration)min. 95.0 %

物性(参考值)

沸点270 ℃
闪点141 ℃
比重1.12
折射率1.53
溶解性(可与之混溶)乙醚,醇

相关法规

RTECS#AF4878000
287208J&KEthyl Benzoylacetate96%133元/25G;   441元/100G;   1196元/500G;   展开

基本信息

分子式C11H12O3
分子量192.21
沸点265-270
闪点140
密度1.11
折光率(n20D)1.5240 - 1.5310
MDL编码MFCD00009196
EINECS 编号202-295-3

安全信息

防范说明P262
WGK2
RTECSAF4878000
TSCA
L05030Alfa AesarEthyl Benzoylacetate90+%552元/50g;   2772元/250g;   6365元/1000g;   展开

应用
Ethyl benzoylacetate is used as a flavoring agent and an intermediate in organic synthesis. Further, it is used in the preparation of triazipinones, iodonium ylides, ethyl 2-fluoro-2-benzolyacetate and benzo[c]furan-4,7-diones. It is involved in the Clisen condensation reaction with malononitrile to prepare 2-cyano-5-phenyl-3,5-dioxopentanonitrile.

备注
Air and light sensitive. Incompatible with acids, bases, oxidizing agents and reducing agents.

基本信息

MDL
MFCD00009196

EINECS
202-295-3

分子式
C11H12O3

分子量
192.21

沸点
266-270°

闪点
140°(284°F)

密度
1.113

折射率
1.5290

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with ethanol and ether. Immiscible with water.

Beilstein
389944

Merck
14,3767

安全信息

RTECS
AF4878000

TSCA

C37085Alfa AesarEthyl Benzoylacetate90%501元/5g;   800元/50g;   1301元/100g;   5514元/500g;   展开

基本信息

Ref#
37085

MDL
9196

分子式
C11 H12 O3

分子量
192.21

闪点
140

密度
1106

12980Sigma-AldrichEthyl Benzoylacetateredist., ≥97.0% (HPLC)2187.53元/100 ML;   展开

产品说明

应用

Ethyl benzoylacetate (Benzoylacetic acid ethyl ester) was used to prepare ethyl 2-fluoro-2-benzolyacetate. It was also used to synthesize iodonium ylides.

包装

100 mL in glass bottle

基本信息

线性分子式C6H5COCH2COOC2H5
分子量192.21
Beilstein389944
EC 号202-295-3
MDL编号MFCD00009196
PubChem化学物质编号57647044

产品性质

质量水平100
蒸汽密度6.6 (vs air)
测定≥97.0% (HPLC)
质量redist.
折射率n20/D 1.52 (lit.)
n20/D 1.531
bp265-270 ℃ (lit.)
溶解性H2O: insoluble
alcohol: miscible
diethyl ether: miscible
密度1.11 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)CC(=O)c1ccccc1
InChI1S/C11H12O3/c1-2-14-11(13)8-10(12)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
InChI keyGKKZMYDNDDMXSE-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)284.0 °F - closed cup
闪点(C)140 ℃ - closed cup
个人防护装备Eyeshields, Gloves
689963Sigma-AldrichEthyl BenzoylacetateArxada quality, ≥98% (GC)61525元/25 KG;   展开

产品说明

应用

Ethyl benzoylacetate is a general reagent used in the synthesis of substituted pyrroles, oxazoles, indoles, imidazo[1, 2-a] pyridines and a variety of other aromatic compounds.

包装

25 kg in composite drum
1 kg in glass bottle

基本信息

线性分子式C6H5COCH2COOC2H5
分子量192.21
Beilstein389944
EC 号202-295-3
MDL编号MFCD00009196
PubChem化学物质编号329761302
NACRESNA.22

产品性质

质量水平100
蒸汽密度6.6 (vs air)
测定≥98% (GC)
形式liquid
质量 Arxada quality
manufacturer/tradenameArxada AG
折射率n20/D 1.52 (lit.)
bp265-270 ℃ (lit.)
密度1.11 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)CC(=O)c1ccccc1
InChI1S/C11H12O3/c1-2-14-11(13)8-10(12)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
InChI keyGKKZMYDNDDMXSE-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)284.0 °F - closed cup
闪点(C)140 ℃ - closed cup
个人防护装备Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
690082Sigma-AldrichEthyl BenzoylacetateArxada quality, ≥91.0% (GC)1964.27元/1 KG;   42982.3元/25 KG;   展开

基本信息

线性分子式C6H5COCH2COOC2H5
分子量192.21
Beilstein389944
EC 号202-295-3
MDL编号MFCD00009196
PubChem化学物质编号329761312
NACRESNA.22

产品性质

质量水平100
蒸汽密度6.6 (vs air)
测定≥91.0% (GC)
形式liquid
质量 Arxada quality
manufacturer/tradenameArxada AG
折射率n20/D 1.52 (lit.)
bp265-270 ℃ (lit.)
密度1.11 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)CC(=O)c1ccccc1
InChI1S/C11H12O3/c1-2-14-11(13)8-10(12)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
InChI keyGKKZMYDNDDMXSE-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)284.0 °F - closed cup
闪点(C)140 ℃ - closed cup
个人防护装备Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
12990Sigma-AldrichEthyl Benzoylacetatetechnical, ≥95% (HPLC)605.86元/100 ML;   2302.38元/500 ML;   展开

产品说明

应用

Ethyl benzoylacetate (Benzoylacetic acid ethyl ester) was used to prepare ethyl 2-fluoro-2-benzolyacetate. It was also used to synthesize iodonium ylides.

包装

100, 500 mL in glass bottle

基本信息

线性分子式C6H5COCH2COOC2H5
分子量192.21
Beilstein389944
EC 号202-295-3
MDL编号MFCD00009196
PubChem化学物质编号57647045
NACRESNA.22

产品性质

质量水平100
蒸汽密度6.6 (vs air)
等级technical
测定≥95% (HPLC)
形式liquid
折射率n20/D 1.52 (lit.)
n20/D 1.520-1.540
bp265-270 ℃ (lit.)
溶解性H2O: insoluble
alcohol: miscible
diethyl ether: miscible
密度1.11 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)CC(=O)c1ccccc1
InChI1S/C11H12O3/c1-2-14-11(13)8-10(12)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
InChI keyGKKZMYDNDDMXSE-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)284.0 °F - closed cup
闪点(C)140 ℃ - closed cup
个人防护装备Eyeshields, Gloves
8.01808Sigma-AldrichEthyl Benzoylacetatefor synthesis259.64元/100 ML;   417.64元/250 ML;   展开

产品说明

分析说明

Assay (acidimetric): ≥ 95.0 %
Density (d 20 °C/ 4 °C): 1.105 - 1.120
Identity (IR): passes test

基本信息

经验(实验)分子式C11H12O3
分子量192.21
MDL编号MFCD00009196
EC索引号202-295-3

产品性质

蒸汽压1 hPa ( 108 ℃)
质量水平200
测定≥95.0% (acidimetric)
自燃温度375 ℃ (DIN 51794)
效能>5000 mg/kg LD50, oral (Rat)
转变温度flash point 140 ℃
密度1.114 g/cm3 at 20 ℃
储存温度2-30℃
InChI1S/C11H12O3/c1-2-14-11(13)8-10(12)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
InChI keyGKKZMYDNDDMXSE-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)284.0 °F - closed cup
闪点(C)140 ℃ - closed cup
079467FluorochemEthyl 3-oxo-3-phenylpropanoate95%220元/1g;   352元/25g;   858元/100g;   3366元/500g;   展开

基本信息

CAS Number94-02-0
MDL NumberMFCD00009196
Density1.11

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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