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2-ETHYL-1-BUTENE

2-ETHYL-1-BUTENE structure

CAS No.: 760-21-4

Chemical Name:: 2-ETHYL-1-BUTENE

Synonyms: Pentane, 3-methylene-;3-METHYLENEPENTANE;ETHYLBUTENE;(C2H5)2C=CH2;2-ETHYL-1-BUTENE;2-Butyl-1-butene;2-ethyl-but-1-ene;1,1-Diethylethene;3-methylene-pentan;1-Butene, 2-ethyl-

CBNumber:: CB0138802

Molecular Formula:: C6H12

Molecular Weight:: 84.16

MDL Number:: MFCD00009341

MOL File:: 760-21-4.mol

Last updated:2025-01-27 09:38:02

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2-ETHYL-1-BUTENE Properties

Melting point	−131.5-−131 °C(lit.)
Boiling point	64-65 °C(lit.)
Density	0.689 g/mL at 25 °C(lit.)
refractive index	n20/D 1.396(lit.)
Flash point	−15 °F
storage temp.	2-8°C
form	clear liquid
color	Colorless to Almost colorless
Water Solubility	Soluble in alcohol, and methanol. Insoluble in water.
BRN	1697102
CAS DataBase Reference	760-21-4(CAS DataBase Reference)
FDA UNII	O5MH5V756E
EPA Substance Registry System	3-Methylenepentane (760-21-4)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07

Signal word

Danger

Hazard statements

H225-H317

Precautionary statements

P210-P233-P240-P241-P280-P303+P361+P353

Hazard Codes

F,Xi,N

Risk Statements

11-43-51/53

Safety Statements

36/37-61

RIDADR

UN 3295 3/PG 2

WGK Germany

Autoignition Temperature

599 °F

TSCA

Yes

HS Code

2901.29.5000

HazardClass

PackingGroup

NFPA 704

	3
0		0

2-ETHYL-1-BUTENE price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	E14705	2-Ethyl-1-butene 95%	760-21-4	5g	$84.6	2024-03-01	Buy
Sigma-Aldrich	E14705	2-Ethyl-1-butene 95%	760-21-4	25g	$191	2024-03-01	Buy
TCI Chemical	E0067	2-Ethyl-1-butene >97.0%(GC)	760-21-4	25mL	$143	2024-03-01	Buy
TCI Chemical	E0067	2-Ethyl-1-butene >97.0%(GC)	760-21-4	100mL	$404	2024-03-01	Buy
Alfa Aesar	L11553	2-Ethyl-1-butene, 97%	760-21-4	5g	$56.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
E14705	5g	$84.6	Buy
E14705	25g	$191	Buy
E0067	25mL	$143	Buy
E0067	100mL	$404	Buy
L11553	5g	$56.65	Buy

2-ETHYL-1-BUTENE Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid. Soluble in alcohol, acetone, ether, and benzene; insoluble in water. Combustible.

Uses

Organic synthesis of flavors, perfumes, medicines, dyes, resins.

Uses

2-Ethyl-1-butene is used as an intermediate in organic synthesis and pharmaceuticals.

Safety Profile

A human eye irritant. A very dangerous fire hazard when exposed to heat, flames, or oxidizers. To fight fire, use dry chemical, CO2, foam, spray. When heated to decomposition it emits acrid smoke and irritating fumes.

Purification Methods

Wash it with 10N aqueous NaOH, then water. Dry the organic layer with CaCl2, filter and fractionally distil it. [Beilstein 1 IV 850.]

2-ETHYL-1-BUTENE Preparation Products And Raw materials

Raw materials

TRANS-3-METHYL-2-PENTENE CIS-3-METHYL-2-PENTENE 3-METHYL-1-PENTENE TRANS-3-HEXENE CIS-2-HEXENE

Preparation Products

Oxirane, 2,2-diethyl-

2-ETHYL-1-BUTENE Suppliers

Global( 64)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49732	58
Shaanxi Dideu Medichem Co. Ltd	+86-029-89586680 +86-18192503167	1026@dideu.com	China	7722	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18140	58
Aladdin Scientific		tp@aladdinsci.com	United States	57505	58
Hebei Fengmu Trading Co., Ltd.	+8613393234347	Lyla@fengmuchem.com	China	2945	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43416	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32343	55
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30123	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24529	81

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
CONIER CHEM AND PHARMA LIMITED	58
Shaanxi Dideu Medichem Co. Ltd	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Aladdin Scientific	58
Hebei Fengmu Trading Co., Ltd.	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
Mainchem Co., Ltd.	55
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81

View Lastest Price from 2-ETHYL-1-BUTENE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2021-08-11	2-ETHYL-1-BUTENE 760-21-4	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
	2021-07-02	2-Ethyl-1-butene 760-21-4	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd

2-ETHYL-1-BUTENE
760-21-4
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-Ethyl-1-butene
760-21-4
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-ETHYL-1-BUTENE Spectrum

2-ETHYL-1-BUTENE(760-21-4)MS 2-ETHYL-1-BUTENE(760-21-4)¹HNMR 2-ETHYL-1-BUTENE(760-21-4)¹³CNMR 2-ETHYL-1-BUTENE(760-21-4)IR1 2-ETHYL-1-BUTENE(760-21-4)IR2 2-ETHYL-1-BUTENE(760-21-4)Raman

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2-ETHYL-1-BUTENE (C2H5)2C=CH2 1,1-Diethylethene 1-Butene, 2-ethyl- ETHYLBUTENE 2-ethyl-but-1-ene 3-methylene-pentan ethylate ethylMethacrylate 1,1-diethylethylene 2-Butyl-1-butene 3-methylidenepentane 2-Ethyl-1-butene 95% 2-Ethyl-1-butene> 2-ETHYL-1-BUTENE ISO 9001：2015 REACH 2-Ethyl-1-butene, 95%+ 3-METHYLENEPENTANE Pentane, 3-methylene- 2-Ethyl-1-butene, ≥ 97.0% Rivaroxaban Impurity 229 760-21-4 H2CCC2H52 760214 CH3CH2CC2H5CH2 Organic Building Blocks Building Blocks Alkenes Acyclic Acyclic Alkenes Organic Building Blocks Building Blocks Chemical Synthesis Organic Building Blocks