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Ethyl trans-2-butenoate

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Origin: China

Cas No: 623-70-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 623-70-1 Formula: C6H10O2 Molecular Weight: 114.14200

Description

Ethyl Crotonate is a volatile odor-active compound found in Red Maradol papaya fruit.

Basic Info

Chemical Name	Ethyl trans-2-butenoate
Synonyms	2-Butenoic acid, ethyl ester, (E)-; Ethyl crotonate;
CAS No.	623-70-1
Molecular Formula	C6H10O2
Molecular Weight	114.14200
PSA	26.30000
LogP	1.12560

Properties

Appearance & Physical State	colourless liquid
Density	0.918
Boiling Point	142-143ºC
Melting Point	-79ºC
Flash Point	2ºC
Refractive Index	n20/D 1.424(lit.)
Water Solubility	INSOLUBLE
Stability	Stable. Highly flammable. Incompatible with strong oxidizing agents.
Storage Condition	Flammables area
Vapor Density	3.9 (vs air)
Vapor Pressure	6.87mmHg at 25°C

Safety Info

RTECS	GQ3500000
Hazard Class	3
Safety Statements	S16-S33-S9
HS Code	29161980
WGK Germany	2
Packing Group	II
RIDADR	UN 1862
Risk Statements	R11; R36
Hazard Codes	F

Synthesis Route

3-iodoprop-1-ene+Ethanol→ALLYL ETHYL ETHER+ETHYL 3-BUTENOATE
Ethanol+carbon monoxide→ALLYL ETHYL ETHER+ETHYL 3-BUTENOATE
ethyl β-iodobutyrate→ethyl 3-ethoxybutanoate+Diethyl methylsuccinate

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Packed	SE-30	150.	830.	isothermal
Packed	SE-30	150.	826.	isothermal
Packed	SE-30	150.	820.	isothermal
Capillary	DB-1	-	820.	temperature ramp
Capillary	HP-5MS	-	835.	temperature ramp