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CAS: 611-10-9
分子式: C8H12O3
分子量: 156.18
沸点: 102-104℃
中文名称: 
环戊酮-2-碳酸乙酯
2-氧代环戊羧酸乙酯
环戊酮-3-碳酸乙酯
2-羟环戊基甲酸乙酯
2-氧代环戊烷-1-羧酸乙酯
环戊酮-2-羧酸乙酯
2-氧环戊基甲酸乙酯
2-乙氧羰基环戊酮
乙基-2-氧环戊烷甲酸酯
2-氧代环戊甲酸乙酯
英文名称: 
2-Carbethoxycyclopentanone
Cylopenhtanone-2-carboxylic acid ethyl ester
2-Ethoxycarbonylcyclopentanone
ethyl 2-oxocyclopentanecarboxylate
Ethyl cyclopentanone-2-carboxylate
2-(Ethoxycarbonyl)cyclopentanone
Cyclopentanone-2-carboxylic acid ethyl ester
(R,S)-2-Oxo-cyclopentanecarboxylic acid ethyl ester
R,S-2-Oxo-cyclopentanecarboxylic acid ethyl ester
性质描述: 无色液体。沸点122-124℃(3.33kPa),相对密度1.0976(0℃),折光率1.451(25℃)。溶于醇、醚、苯,不溶于水。
生产方法: 已二酸二乙酯在甲苯中在钠存在下环合得到该品。反应温度100-115℃,反应时间5h,收率74-81%。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
E808617MACKLIN环戊酮-2-羧酸乙酯94%130元/25g;   450元/100g;   2099元/500g;   10390元/2.5kg;   展开
储存:室温
状态:无色到浅黄色液体
折射率:n20/D 1.452(lit.)
B0268TCIEthyl 2-Oxocyclopentanecarboxylate>97.0%(GC)365元/25ML;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C8H12O3 = 156.18
外观与形状(20℃)液体
Reaxys-RN387787
PubChem物质ID87563378
SDBS (AIST Spectral DB)6217
MDL编号MFCD00001412

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 97.0 %

物性(参考值)

沸点132 ℃/40 mmHg
闪点77 ℃
比重1.08
折射率1.45

安全信息

信号词警告
危险性说明H227 : 可燃液体。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P403 + P235 : 存放在通风良好的地方。保持低温。
215461J&KEthyl 2-Oxocyclopentanecarboxylate98%541元/25G;   1783元/100G;   7116元/500G;   展开

基本信息

分子式C8H12O3
分子量156.18
沸点102-104
闪点77
密度1.054
折光率(n20D)1.4520
MDL编码MFCD00001412
Beilstein387787
EINECS 编号210-253-0
存储条件Store at 2-8℃

安全信息

防范说明P260
P262
WGK3
TSCA
L04528Alfa AesarEthyl 2-Oxocyclopentanecarboxylate95+%933元/25g;   2210元/100g;   展开

基本信息

MDL
MFCD00001412

EINECS
210-253-0

分子式
C8H12O3

分子量
156.18

沸点
225-228°

闪点
77°(170°F)

密度
1.079

折射率
1.4520

Beilstein
387787

GHS危害和防范说明

Hazard Statements
H227
Combustible liquid.

Precautionary Statements
P210e-P280a-P370+P378a-P403+P235-P501a
Wear protective gloves and eye/face protection.In case of fire: Use for extinction: CO2, powder or water spray.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

TSCA

168092Sigma-AldrichEthyl 2-Oxocyclopentanecarboxylate95%461.94元/25 G;   1201.61元/100 G;   展开

产品说明

一般描述

本文研究了 2-氧代环戊烷甲酸乙酯与溴苄在微型反应器中的相转移苄基化反应 。2-氧代环戊烷甲酸乙酯参与伯醇和仲醇的钴 (II) Schiff 碱络合物催化氧化 。

应用

2-氧代环戊烷甲酸乙酯用于 (±)- 顺,顺 -螺 [4.4] 壬烷-1,6-二醇的立体选择性合成 。也用于合成 tanikolide 。

包装

25, 100 g in glass bottle

基本信息

线性分子式(O=)C5H7CO2C2H5
分子量156.18
Beilstein387787
EC 号210-253-0
MDL编号MFCD00001412
PubChem化学物质编号24850232
NACRESNA.22

产品性质

质量水平200
测定95%
折射率n20/D 1.452 (lit.)
bp102-104 ℃/11 mmHg (lit.)
密度1.054 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)C1CCCC1=O
InChI1S/C8H12O3/c1-2-11-8(10)6-4-3-5-7(6)9/h6H,2-5H2,1H3
InChI keyJHZPNBKZPAWCJD-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)170.6 °F - closed cup
闪点(C)77 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
078870FluorochemEthyl 2-Oxocyclopentanecarboxylate97%220元/1g;   308元/25g;   1012元/100g;   1848元/250g;   3718元/1kg;   展开

基本信息

CAS Number611-10-9
MDL NumberMFCD00001412
Boiling Point225-228℃
Density1.079

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
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.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
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).
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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