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
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
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%