Ethyl 2-Chloroacetoacetate

Names

[ CAS No. ]:
638-07-3

[ Name ]:
Ethyl 2-Chloroacetoacetate

[Synonym ]:
4-chloro ethyl acetoacetate
Ethyl4-chloroacetoacetate
Ethyl (chloroacetyl)acetate
Butanoic acid, 4-chloro-3-oxo-, ethyl ester
Butanoic acid, 4-chloro-3-oxo-ethylester
Ethyl g-chloroacetoacetate
Ethyl-4-chloracetoacetat
Ethyl 4-chloroacetoa
Ethyl 4-chloro-3-oxobutyrate
4-Chloro-acetoacetic
ethyl 2-chloro-acetoacetate
Ethyl 4-chloro-3-oxobutanoate
MFCD00000939
Ethyl-4chloroacetaacetate
Ethyl 2-Chloroacetoacetate
Ethyl α-chloroacetoacetate
2-Chloroacetoacetic acid ethyl ester
Ethyl 4-chloroacetoacetate
EINECS 211-317-0

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
235.5±0.0 °C at 760 mmHg

[ Melting Point ]:
-8 °C

[ Molecular Formula ]:
C₆H₉ClO₃

[ Molecular Weight ]:
164.587

[ Flash Point ]:
96.7±0.0 °C

[ Exact Mass ]:
164.024017

[ PSA ]:
43.37000

[ LogP ]:
1.54

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.436

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
47.5 g/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AK5110000

CHEMICAL NAME :: Acetoacetic acid, 4-chloro-, ethyl ester

CAS REGISTRY NUMBER :: 638-07-3

BEILSTEIN REFERENCE NO. :: 1761275

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C6-H9-Cl-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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 :: 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 - 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 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 750 mg/kg/15D-I

TOXIC EFFECTS :: Gastrointestinal - gastritis Gastrointestinal - ulceration or bleeding from stomach Liver - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555360

Safety Information

[ Symbol ]:

GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H314

[ Precautionary Statements ]:
P280-P301 + P310-P305 + P351 + P338-P310

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

[ Hazard Codes ]:
T:Toxic;N:Dangerousfortheenvironment;

[ Risk Phrases ]:
R24/25;R34;R51/53

[ Safety Phrases ]:
S26-S36-S45-S61-S36/37/39

[ RIDADR ]:
UN 2922 8/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
AK5110000

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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