Ethyl crotonate

Modify Date: 2025-08-26 19:03:51

Ethyl crotonate Structure
Ethyl crotonate structure
 Common Name Ethyl crotonate
CAS Number 623-70-1 Molecular Weight 114.14200
Density 0.918 g/mL at 25 °C(lit.) Boiling Point 142-143 °C(lit.)
Molecular Formula C6H10O2 Melting Point -79ºC
MSDS Chinese USA Flash Point 36 °F
Symbol GHS02 GHS07
GHS02, GHS07		 Signal Word Danger

 Names

Name Ethyl trans-2-butenoate
Synonym More Synonyms

 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

 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
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

 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%

 Synonyms

EINECS 210-808-7
Ethyl crotonate
MFCD00009289
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