Ethyl crotonate

Names

[ CAS No. ]:
623-70-1

[ Name ]:
Ethyl crotonate

[Synonym ]:
EINECS 210-808-7
Ethyl crotonate
MFCD00009289

Chemical & Physical Properties

[ Density]:
0.918 g/mL at 25 °C(lit.)

[ Boiling Point ]:
142-143 °C(lit.)

[ Melting Point ]:
-79ºC

[ Molecular Formula ]:
C₆H₁₀O₂

[ Molecular Weight ]:
114.14200

[ Flash Point ]:
36 °F

[ Exact Mass ]:
114.06800

[ PSA ]:
26.30000

[ LogP ]:
1.12560

[ Vapour density ]:
3.9 (vs air)

[ Vapour Pressure ]:
6.87mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.424(lit.)

[ Storage condition ]:
Flammables area

[ Stability ]:
Stable. Highly flammable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
INSOLUBLE

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GQ3500000

CHEMICAL NAME :: Crotonic acid, ethyl ester, (E)-

CAS REGISTRY NUMBER :: 623-70-1

BEILSTEIN REFERENCE NO. :: 0635834

LAST UPDATED :: 199707

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H10-O2

MOLECULAR WEIGHT :: 114.16

WISWESSER LINE NOTATION :: 2OV1U2 -T

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 26,269,1944

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 26,269,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 19,115,1981

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H319

[ Precautionary Statements ]:
P210-P305 + P351 + P338

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

[ Hazard Codes ]:
F:Flammable

[ Risk Phrases ]:
R11;R36

[ Safety Phrases ]:
S16-S26-S36/37/39-S45-S9-S33

[ RIDADR ]:
UN 1862 3/PG 2

[ WGK Germany ]:
2

[ RTECS ]:
GQ3500000

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
29161980

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%