CAS 638-07-3 MFCD00000939-Ethyl 4-Chloroacetoacetate 4-氯乙酰乙酸乙酯 TAO{mole}

Ethyl 4-Chloroacetoacetate 4-氯乙酰乙酸乙酯

CAS 638-07-3 MFCD00000939

化学结构图

SMILES: CCOC(=O)CC(=O)CCl

化学属性

Mol. Formula	C6H9ClO3
Mol. Weight	164.59
Density	1.218
Refractive index	1.4500 to 1.4540
Boiling Point	235.5°C at 760 mmHg
Flash Point	105°C
TSCA	Yes
Melting Point	-8°C
Solubility	47.5 G/L (20 ºC)
Appearance	无色透明液体发，熔点-8℃，沸点103℃，密度 1.218 ;g/mL ;at 25 ;°C，折光率 n 20/D 1.452，闪点 206 ;°F
pH	:A

别名和识别编码

Chemical Name	Ethyl 4-Chloroacetoacetate
CAS Number	638-07-3
Synonym	Ethyl 4-chloroacetoacetate {LY} Ethyl 4-chloroacetoacetate {} {LY} Ethyl 4-chloroacetoacetate {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 4-chloroacetoaceta
EC Number	211-317-0
Beilstein Registry Number	3,663
MDL Number	MFCD00000939
PubChem Substance ID	87565964
Reaxys-RN	1761275
Chemical Name Translation	4-氯乙酰乙酸乙酯
LabNetwork Molecule ID	LN00225762
InChI	InChI=1S/C6H9ClO3/c1-2-10-6(9)3-5(8)4-7/h2-4H2,1H3
Canonical SMILES	O=C(OCC)CC(CCl)=O

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品牌质保精细包装现货库存一流品牌服务

安全信息

GHS Symbol

WGK Germany3

Hazard statements

H301 Toxic if swallowed 吞食有毒
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤

Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Hazard Codes T

RTECSAK5110000

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
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。
P301+P310
P301+P310+P330
P301+P330+P331+P310
P303+P361+P353+P310+P363
P304+P340+P310
P305+P351+P338
P305+P351+P338+P310
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S36 Wear suitable protective clothing 穿戴适当的防护服；
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；
S57 Use appropriate containment to avoid environmental contamination 使用适当容器避免环境污染；
S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；

Risk Statements

R51/53
R25 Toxic if swallowed 吞咽有毒
R34 Causes burns 会导致灼伤
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

UN Number 2922

Packing GroupIII

Hazard Class8/6.1

Storage condition 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°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 150 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - tremor
   Skin and Appendages - hair
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555360

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 88 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 33,695,1987

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 200 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - tremor
   Skin and Appendages - hair
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555360

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 108 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   OYYA

其他信息

用途一:用作医药及农药的中间体
图谱信息:4-氯乙酰乙酸乙酯(638-07-3)核磁图( 13 CNMR) 4-氯乙酰乙酸乙酯(638-07-3)红外图谱(IR1) 4-氯乙酰乙酸乙酯(638-07-3)红外图谱(IR2) 4-氯乙酰乙酸乙酯(638-07-3)质谱(MS) 4-氯乙酰乙酸乙酯(638-07-3)核磁图( 1 HNMR)
F:8-10-19-21
Alfa Aesar:4-氯乙酰乙酯,97% Ethyl 4-chloroacetoacetate, 97%(638-07-3)
海关编码:29183000
下游产品:2-(6-甲氧基-1-苯并呋喃-3-基)乙酸
TCI Shanghai:4-氯乙酰乙酸乙酯 Ethyl 4-Chloroacetoacetate,>;95.0%(GC)(638-07-3)
4-氯乙酰乙酸乙酯价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 C0911 4-氯乙酰乙酸乙酯 Ethyl 4-Chloroacetoacetate 500G 1800元 2014/06/02 C0911 4-氯乙酰乙酸乙酯 Ethyl 4-Chloroacetoacetate 25G 253元 2010/06/21 177642500 4-氯乙酰乙酸乙酯 Ethyl 4-chloroacetoacetate 98% 250 GR 954元
MOL 文件:638-07-3.mol
Sigma Aldrich:638-07-3(sigmaaldrich)
上游原料:乙醇 --> 氯 --> 二乙烯酮 --> 甲烷
用途二:医药中间体。
检测方法:GC,NMR
Acros Organics:4-氯代乙酰乙酸乙酯 Ethyl 4-chloroacetoacetate, 98%(638-07-3)
MSDS 信息:Ethyl 4-chloro-3-oxobutanoate(638-07-3).msds