638-07-3|4-Chloroacetoacetic acid ethyl esterProducts Supply

4-Chloroacetoacetic acid ethyl ester cas no:638-07-3

Synonyms: Ethyl 4-chloro-3-oxobutanoate; ETHYL 4-CHLORO ACETOACETATE; AKOS BBS-00004336; BUTANOIC ACID, 4-CHLORO-3-OXO-ETHYL ESTER; ETHYL 4-CHLOROACETOACETATE; ETHYL-GAMMA-CHLOROACETOACETATE; 4-chloro-3-oxo-butanoicaciethylester; 4-chloro-acetoaceticaciethylester

Identification

Name4-Chloroacetoacetic acid ethyl ester
CAS638-07-3
SynonymsEthyl 4-chloro-3-oxobutanoate; ETHYL 4-CHLORO ACETOACETATE; AKOS BBS-00004336; BUTANOIC ACID, 4-CHLORO-3-OXO-ETHYL ESTER; ETHYL 4-CHLOROACETOACETATE; ETHYL-GAMMA-CHLOROACETOACETATE; 4-chloro-3-oxo-butanoicaciethylester; 4-chloro-acetoaceticaciethylester
EINECS(EC#)211-317-0
Molecular FormulaC6H9ClO3
Molecular Weight164.59

Chemical Properties

AppearanceClear colorless to pale yellow red liquid. Acetic odor.
refractive index1.451-1.453
storage temp2-8°C

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard T:Toxic;N:Dangerousfortheenvironment;
Risk R24/25;R34;R51/53
Safety

Safety Information of Ethyl 4-chloroacetoacetate (CAS NO.638-07-3):
Hazard Codes: T Toxic ,N Dangerous ,C Corrosive
Risk Statements: 25-34-51/53-24/25-36??
R25 :Toxic if swallowed.?
R34:Causes burns.?
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.?
R24:Toxic in contact with skin.?
R25 :Toxic if swallowed.?R36:Irritating to eyes.
Safety Statements: 26-36-45-61-36/37/39-27
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.?
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
F: 8-10-19-21
HazardClass: 8
PackingGroup: II
HS Code: 29183000

HS Code 29183000

Toxicity

1.	???	ipr-rat LD50:108?mg/kg	???	OYYAA2 ?? Oyo Yakuri. Pharmacometrics. 33 (1987),695.
2.	???	ipr-mus LD50:88?mg/kg	???	OYYAA2 ?? Oyo Yakuri. Pharmacometrics. 33 (1987),695.

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4-Chloroacetoacetic acid ethyl ester cas no:638-07-3

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