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2-Ethyl-1,3-butadiene

2-Ethyl-1,3-butadiene Structure
2-Ethyl-1,3-butadiene structure
CAS No.
3404-63-5
Chemical Name:
2-Ethyl-1,3-butadiene
Synonyms
2-ethylbutadiene;2-Vinyl-1-butene;C2H5C(=CH2)CH=CH2;2-ethyl-3-butadiene;3-methylene-1-penten;2-ethylbuta-1,3-diene;2-Ethyl-1,3-butadiene;1-pentene,3-methylene-;3-methylidenepent-1-ene;1-Pentene, 3-methylene-
CBNumber:
CB8689744
Molecular Formula:
C6H10
Molecular Weight:
82.14
MDL Number:
MFCD00039819
MOL File:
3404-63-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:51
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2-Ethyl-1,3-butadiene Properties

Melting point -94.9°C (estimate)
Boiling point 72.85°C
Density 0.7120
refractive index 1.4420
Henry's Law Constant 7.4×10-5 mol/(m3Pa) at 25℃, Yaws (2003)

2-Ethyl-1,3-butadiene Chemical Properties,Uses,Production

Hazard

A poison.

Safety Profile

A poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating vapors.

2-Ethyl-1,3-butadiene Preparation Products And Raw materials

Raw materials

Preparation Products

1-methylcyclopenta-1,3-diene

2-Ethyl-1,3-butadiene Suppliers

Global( 6)Suppliers
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Supplier Advantage
Alfa Chemistry 60
Alfa Chemistry 58

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1-Pentene, 3-methylene- 1-pentene,3-methylene- 2-ethyl-3-butadiene 2-ethylbutadiene 3-methylene-1-penten C2H5C(=CH2)CH=CH2 2-Vinyl-1-butene 2-ethylbuta-1,3-diene 3-methylidenepent-1-ene 2-Ethyl-1,3-butadiene 3404-63-5 3404635