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1968-40-7

Basic Information
CAS No.: 1968-40-7
Name: ETHYL 4-PENTENOATE
Article Data: 61
Molecular Structure:
Molecular Structure of 1968-40-7 (ETHYL 4-PENTENOATE)
Formula: C7H12O2
Molecular Weight: 128.171
Synonyms: 4-Ethoxycarbonylbut-1-ene;Ethyl 4-pentenoate;Ethyl pent-4-enoate;
EINECS: 217-818-0
Density: 0.898 g/cm3
Boiling Point: 122.8 °C at 760 mmHg
Flash Point: 33.7 °C
Solubility: Miscible with alcohol. Immiscible with water.
Hazard Symbols: R10:Flammable.; R36/37/38:Irritating to eyes, respiratory system and skin.;
Risk Codes: 10
Safety: 16
PSA: 26.30000
LogP: 1.51570
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  • Casno:

    1968-40-7

    ETHYL 4-PENTENOATE

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  • 4-Pentenoic acid ethyl ester

  • Casno:

    1968-40-7

    4-Pentenoic acid ethyl ester

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

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Specification

The 4-Pentenoic acid, ethyl ester, with the CAS registry number 1968-40-7, is also known as Ethyl 4-pentenoate. Its EINECS number is 217-818-0. This chemical's molecular formula is C7H12O2 and molecular weight is 128.17. What's more, its systematic name is ethyl pent-4-enoate. It should be sealed and stored in a cool, ventilated and dry place. What's more, it should be ensured that the workshop is well ventilated or equipped with exhaust devices. It is flammable, so you should keep it away from sources of ignition - No smoking.

Physical properties of 4-Pentenoic acid, ethyl ester are: (1)ACD/LogP: 1.99; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.98; (4)ACD/BCF (pH 5.5): 18.99; (5)ACD/KOC (pH 5.5): 286.27; (6)#H bond acceptors: 2; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 5; (9)Polar Surface Area: 26.3 Å2; (10)Index of Refraction: 1.418; (11)Molar Refractivity: 35.97 cm3; (12)Molar Volume: 142.6 cm3; (13)Polarizability: 14.26×10-24cm3; (14)Surface Tension: 26.7 dyne/cm; (15)Density: 0.898 g/cm3; (16)Flash Point: 33.7 °C; (17)Enthalpy of Vaporization: 36.08 kJ/mol; (18)Boiling Point: 122.8 °C at 760 mmHg; (19)Vapour Pressure: 13.7 mmHg at 25°C.

Preparation of 4-Pentenoic acid, ethyl ester: this chemical can be prepared by 2-acetyl-pent-4-enoic acid ethyl ester by heating. This reaction will need reagent 1,2-diaminobenzene with the reaction time of 4 hours. The yield is about 66%.

4-Pentenoic acid, ethyl ester can be prepared by 2-acetyl-pent-4-enoic acid ethyl ester by heating.

Uses of 4-Pentenoic acid, ethyl ester: it can be used to produce 5-iodomethyl-dihydro-furan-2-one by heating. It will need reagent I2 and solvent CCl4 with the reaction time of 24 hours. The yield is about 83%.

4-Pentenoic acid, ethyl ester can be used to produce 5-iodomethyl-dihydro-furan-2-one by heating.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CCOC(=O)CCC=C
(2)InChI: InChI=1S/C7H12O2/c1-3-5-6-7(8)9-4-2/h3H,1,4-6H2,2H3
(3)InChIKey: PTVSRINJXWDIKP-UHFFFAOYSA-N