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CAS: 638-07-3
分子式: C6H9ClO3
分子量: 164.59
沸点: 103℃(16
熔点: -8-106℃
中文名称: 
4-氯乙酰乙酯
4-氯乙酰乙酸乙酯
γ-氯代乙酰乙酸乙酯
4-氯代乙酰乙酸乙酯
英文名称: 
4-chloro-acetoacetic aci ethyl ester
4-chloro-3-oxo-butanoic aci ethyl ester
ethyl 4-chloro-3-oxobutanoate
ethyl 4-chloroacetoacetate
ethyl gamma-chloroacetoacetate
Ethyl -chloroacetoacetate
ethyl-4-chloroacetoacetate
ethyl-gamma-chloroacetoacetate
4-Chloroacetoacetic acid ethyl ester
4-chloro-3-oxo-butyric acid ethyl ester
用途: 医药中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
E823981MACKLIN4-氯乙酰乙酸乙酯98%29元/10ml;   42元/50ml;   94元/250ml;   300元/1L;   1475元/5L;   展开
储存:2~8°C
状态:澄清液体
C0911TCIEthyl 4-Chloroacetoacetate>95.0%(GC)225元/25G;   1690元/500G;   展开

基本信息

纯度/分析方法>95.0%(GC)
分子式/分子量C6H9ClO3 = 164.59
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-RN1761275
PubChem物质ID87565964
SDBS (AIST Spectral DB)10328
MDL编号MFCD00000939

技术规格

AppearanceColorless to Light orange to Yellow clear liquid
Purity(GC)min. 95.0 %

物性(参考值)

熔点-8 ℃
沸点120 ℃/15 mmHg
闪点96 ℃
比重1.21
折射率1.45
水溶性不溶

安全信息

图形或危害标志
信号词危险
危险性说明H301 : 吞咽会中毒。
H314 : 造成严重皮肤灼伤和眼损伤。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P301 + P310 + P330 : 如误吞咽:立即呼叫急救中心/医生。漱口。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。
P405 : 存放处须加锁。

相关法规

RTECS#AK5110000

运输信息

UN编号UN2922
类别8 / 6.1
包装类别 III
监管条件代码(*)
114658J&KEthyl 4-Chloroacetoacetate98%170元/50G;   685元/250G;   1803元/1KG;   展开

基本信息

分子式C6H9ClO3
分子量164.59
沸点115
闪点105
密度1.218
折光率(n20D)1.4520
MDL编码MFCD00000939
Beilstein1761275
EINECS 编号211-317-0
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Danger
危险说明H301
H314
防范说明P280
P305+P351+P338
P301+P310
UN号码2922
危险分类8
次要危险性6.1
包装等级II
WGK3
RTECSAK5110000
TSCA
A15641Alfa AesarEthyl 4-Chloroacetoacetate97%276元/50g;   1009元/250g;   2716元/1000g;   展开

应用
Ethyl 4-chloroacetoacetate is used as a precursor in the preparation of phosphorous ylides. It finds application in regular film coating, pharmaceutical coating and formulation.

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

基本信息

MDL
MFCD00000939

EINECS
211-317-0

分子式
C6H9ClO3

分子量
164.59

熔点
-8°

沸点
220°

闪点
92°(198°F)

密度
1.212

折射率
1.4520

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with water and most organic solvents.

Beilstein
1761275

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H301-H314-H318-H401-H411
Combustible liquid.Toxic if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage.Toxic to aquatic life.Toxic to aquatic life with long lasting effects.

Precautionary Statements
P210e-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.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

危险等级
6.1

包装组
II

危险类别
25-34-51/53
Toxic if swallowed.Causes burns.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
26-36/37/39-45-57
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Use appropriate container to avoid environmental contamination.

欧盟危险品标志

RTECS
AK5110000

TSCA

C17764Alfa AesarEthyl 4-Chloroacetoacetate98%608元/50g;   1929元/250g;   展开

基本信息

Ref#
17764

MDL
939

分子式
C6 H9 Cl O3

分子量
164.59

闪点
96

密度
1.21

安全信息

危险等级
6.1

包装组
II

180769Sigma-AldrichEthyl 4-Chloroacetoacetate95%312.19元/50 G;   987.38元/250 G;   展开

产品说明

应用

4-氯乙酰乙酸乙酯用于合成磷叶立德。

包装

50, 250 g in glass bottle

基本信息

线性分子式ClCH2COCH2CO2C2H5
分子量164.59
Beilstein1761275
EC 号211-317-0
MDL编号MFCD00000939
PubChem化学物质编号24850895
NACRESNA.22

产品性质

质量水平100
测定95%
形式liquid
折射率n20/D 1.452 (lit.)
bp115 ℃/14 mmHg (lit.)
密度1.218 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)CC(=O)CCl
InChI1S/C6H9ClO3/c1-2-10-6(9)3-5(8)4-7/h2-4H2,1H3
InChI keyOHLRLMWUFVDREV-UHFFFAOYSA-N

安全信息

象形图GHS05GHS06GHS09
警示用语:Danger
危险声明H301 + H311 - H314 - H411
预防措施声明P270 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B
储存分类代码6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3
闪点(F)206.6 °F - closed cup
闪点(C)97 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
690295Sigma-AldrichEthyl 4-ChloroacetoacetateArxada quality, ≥97.0% (GC)3204.12元/1 KG;   70888.1元/25 KG;   展开

基本信息

线性分子式ClCH2COCH2CO2C2H5
分子量164.59
Beilstein1761275
EC 号211-317-0
MDL编号MFCD00000939
PubChem化学物质编号329761327
NACRESNA.22

产品性质

质量水平100
测定≥97.0% (GC)
形式liquid
质量 Arxada quality
manufacturer/tradenameArxada AG
杂质≤0.04% metyl-4-chloroacetoacetate
折射率n20/D 1.452 (lit.)
bp115 ℃/14 mmHg (lit.)
密度1.218 g/mL at 25 ℃ (lit.)
储存温度2-8℃
SMILES stringCCOC(=O)CC(=O)CCl
InChI1S/C6H9ClO3/c1-2-10-6(9)3-5(8)4-7/h2-4H2,1H3
InChI keyOHLRLMWUFVDREV-UHFFFAOYSA-N

安全信息

象形图GHS05GHS06GHS09
警示用语:Danger
危险声明H301 + H311 - H314 - H411
预防措施声明P270 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B
储存分类代码6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3
闪点(F)206.6 °F - closed cup
闪点(C)97 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
214988FluorochemEthyl 4-chloro-3-oxobutanoate95%264元/50g;   528元/100g;   1100元/250g;   展开

基本信息

CAS Number638-07-3
MDL NumberMFCD00000939
Density1.218

安全信息

图形或危害标志
危险性说明 H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear .
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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