CAS 4949-44-4; 丙酰基乙酸乙酯; ethyl propionylacetate

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货号

品牌

产品名称

规格

包装、参考价格

E809327

MACKLIN

丙酰乙酸乙酯

97%

30元/1g; 47元/5g; 150元/25g; 570元/100g;

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储存：2~8°C
状态：无色液体
折射率：n20/D 1.422(lit.)

K0031

TCI

Ethyl 3-Oxovalerate

>97.0%(GC)

290元/5G; 1125元/25G;

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基本信息

纯度/分析方法	>97.0%(GC)
分子式/分子量	C₇H₁₂O₃ = 144.17
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	空气
Reaxys-RN	970270
PubChem物质ID	87571964
SDBS (AIST Spectral DB)	21610
MDL编号	MFCD00009317

技术规格

Appearance	Colorless to Almost colorless clear liquid
Purity(GC)	min. 97.0 %

物性(参考值)

沸点	191 ℃
闪点	77 ℃
比重	1.01
折射率	1.42

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。 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。 P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。 P403 + P235 : 存放在通风良好的地方。保持低温。

107430

J&K

Ethyl Propionylacetate

98%

182元/5G; 539元/25G;

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基本信息

分子式	C₇H₁₂O₃
分子量	144.17
沸点	83-84
闪点	78
密度	1.012
折光率(n20D)	1.4220
MDL编码	MFCD00009317
Beilstein	970270
EINECS 编号	225-593-5

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3

A15464

Alfa Aesar

Ethyl Propionylacetate

95%

794元/5g; 3951元/25g; 15802元/100g;

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应用
Ethyl propionylacetate acts as a precursor used in the preparation of 1-ethyl- and 1-n-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid bearing one or two substituents on the benzene ring. Further, it is used to prepare 3-propionyl-2H-cyclohepta[b]furan-2-one.

备注
Store in a cool place. Incompatible with strong oxidizing agents and strong bases.

基本信息

MDL
MFCD00009317

EINECS
225-593-5

分子式
CH₃CH₂COCH₂CO₂CH₂CH₃

分子量
144.17

沸点
190-192°

闪点
77°(170°F)

密度
1.012

折射率
1.4220

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with glacial acetic acid.

Beilstein
970270

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H315-H319-H335
Combustible liquid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210e-P261-P280a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

C23291

Alfa Aesar

Ethyl Propionylacetate

98+%

1030元/5ml; 5163元/25ml;

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基本信息

Ref#
23291

MDL
9317

分子式
C7 H12 O3

分子量
144.17

闪点
77

密度
1.01

247162

Sigma-Aldrich

Ethyl Propionylacetate

97%

696.16元/5 G;

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产品说明

一般描述

Ethyl propionylacetate reacts with tropolone p-toluenesulfonate in the presence of sodium ethoxide to give 3-propionyl-2H-cyclohepta[b]furan-2-one.

应用

Ethyl propionylacetate has been used in the synthesis of 1-ethyl- and 1-n-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid bearing one or two substituents on the benzene ring.

包装

5 g in glass bottle

基本信息

线性分子式	CH₃CH₂COCH₂COOC₂H₅
分子量	144.17
Beilstein	970270
EC 号	225-593-5
MDL编号	MFCD00009317
PubChem化学物质编号	24854855

产品性质

质量水平	100
测定	97%
形式	liquid
折射率	n20/D 1.422 (lit.)
bp	83-84 ℃/12 mmHg (lit.)
密度	1.012 g/mL at 25 ℃ (lit.)
SMILES string	CCOC(=O)CC(=O)CC
InChI	1S/C7H12O3/c1-3-6(8)5-7(9)10-4-2/h3-5H2,1-2H3
InChI key	UDRCONFHWYGWFI-UHFFFAOYSA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 3
闪点(F)	172.4 °F - closed cup
闪点(C)	78 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter

018694

Fluorochem

Ethyl Propionylacetate

95%

220元/1g; 330元/5g; 594元/10g; 1144元/25g; 3542元/100g;

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基本信息

CAS Number	4949-44-4
MDL Number	MFCD00009317
Boiling Point	83-84℃/12mm
Density	1.012

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 .