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638-07-3

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Identification

Name
Ethyl 4-chloroacetoacetate
CAS
638-07-3
Synonyms
4-CHLOROACETOACETIC ACID ETHYL ESTER
AKOS BBS-00004336
BUTANOIC ACID, 4-CHLORO-3-OXO-ETHYL ESTER
ETHYL 4-CHLORO-3-OXOBUTANOATE
ETHYL 4-CHLOROACETOACETATE
ETHYL-GAMMA-CHLOROACETOACETATE
4-chloro-3-oxo-butanoicaciethylester
4-chloro-acetoaceticaciethylester
Acetoacetic acid, 4-chloro-, ethyl ester
Ethyl4-Chloroacetoacetate.TheIntermediateOfAmlodipine,ForStatins(Lipitor,CrestorEtc)
Ethyl4-chloroacetoacetate,97%
4-Chloro-acetoacetic
Ethyl-4-chloracetoacetat
4-chloro-3-oxo-butanoic acid ethyl ester
4-CHLOROACETOACETIC ACID ETHYL ESTER 95%
Ethyl 4-chloro-3-oxobutyrate
Ethyl (chloroacetyl)acetate
Ethyl g-chloroacetoacetate
Ethyl 4-chloroacetoacetate ,98%
(Chloroacetyl)acetic acid ethyl ester
EINECS(EC#)
211-317-0
Molecular Formula
C6H9ClO3
MDL Number
MFCD00000939
Molecular Weight
164.59
MOL File
638-07-3.mol

Chemical Properties

Appearance
Colorless to pale reddish-yellow clear liquid
Melting point 
-8 °C
mp 
-8 °C
Boiling point 
115 °C/14 mmHg (lit.)
bp 
115 °C14 mm Hg(lit.)

density 
1.218 g/mL at 25 °C(lit.)

refractive index 
n20/D 1.452(lit.)

Fp 
206 °F

storage temp. 
2-8°C

solubility 
47.0g/l
pka
9.56±0.46(Predicted)
form 
Liquid
color 
Clear colorless to pale reddish-yellow
PH
2.9 (10g/l, H2O, 20℃)
explosive limit
1.8%(V)
Water Solubility 
47.5 g/L (20 ºC)
Usage
Ethyl-4-chloracetoacetate (CAAEt) is used as intermediate for organic syntheses, e.g. ethyl 4-chloro-3-arylaminocrotonates, diethyl succinylsuccinate, 2-alkyl-4-hydroxy-6-chloromethylpyrimidines, 4-chloromethylcoumarines. Product Data Sheet
Detection Methods
GC,NMR
BRN 
1761275
InChIKey
OHLRLMWUFVDREV-UHFFFAOYSA-N
CAS DataBase Reference
638-07-3(CAS DataBase Reference)
NIST Chemistry Reference
Butanoic acid, 4-chloro-3-oxo-, ethyl ester(638-07-3)
EPA Substance Registry System
638-07-3(EPA Substance)

Safety Data

Hazard Codes 
T,N,C
Risk Statements 
R25:Toxic if swallowed.
R34:Causes burns.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R24/25:Toxic in contact with skin and if swallowed .
R36:Irritating to the eyes.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
RIDADR 
UN 2922 8/PG 2

WGK Germany 
3

RTECS 
AK5110000


8-10-19-21
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
HS Code 
29183000

Raw materials And Preparation Products

Material Safety Data Sheet(MSDS)

Hazard Information

Chemical Properties
Ethyl 4-chloroacetoacetate is colorless to pale reddish-yellow clear liquid
Uses
Ethyl-4-chloracetoacetate (CAAEt) is used as intermediate for organic syntheses, e.g. ethyl 4-chloro-3-arylaminocrotonates, diethyl succinylsuccinate, 2-alkyl-4-hydroxy-6-chloromethylpyrimidines, 4- chloromethylcoumarines. Product Data Sheet

Spectrum Detail

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