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2-Ethyl-1-hexene

2-Ethyl-1-hexene Structure
2-Ethyl-1-hexene structure
CAS No.
1632-16-2
Chemical Name:
2-Ethyl-1-hexene
Synonyms
3-methyleneheptane;usafdo-21;USAF do-21;2-Ethylhexene;2-Ethylhexene-1;2-ethyl-1-hexen;2-ETHYLHEX-1-ENE;2-Ethyl-1-hexene;3-Methylen-heptan;1-Hexene, 2-ethyl-
CBNumber:
CB5674624
Molecular Formula:
C8H16
Molecular Weight:
112.21
MDL Number:
MFCD00027242
MOL File:
1632-16-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:38
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2-Ethyl-1-hexene Properties

Melting point -103.01°C (estimate)
Boiling point 120°C
Density 0,73 g/cm3
refractive index 1.4130-1.4160
Flash point 24 °C
form clear liquid
color Colorless to Almost colorless
Henry's Law Constant 9.2×10-6 mol/(m3Pa) at 25℃, Yaws (2003)
InChI 1S/C8H16/c1-4-6-7-8(3)5-2/h3-7H2,1-2H3
InChIKey XTVRLCUJHGUXCP-UHFFFAOYSA-N
SMILES CCCCC(=C)CC
EWG's Food Scores 1
FDA UNII 9LQ21Q17WH
EPA Substance Registry System Heptane, 3-methylene- (1632-16-2)
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319
Precautionary statements  P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
Hazard Codes  Xi,N
Risk Statements  11-51/53-38-10
Safety Statements  3/7-9-16-33-61
RIDADR  1216
WGK Germany  3
RTECS  MP6825000
TSCA  TSCA listed
HS Code  2901.29.5000
HazardClass  3
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
NFPA 704
2
2 0

2-Ethyl-1-hexene price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS000215 2-Ethyl-1-hexene AldrichCPR 1632-16-2 250mg $70.4 2026-04-30 Buy
TCI Chemical E0124 2-Ethyl-1-hexene >95.0%(GC) 1632-16-2 10mL $166 2026-04-30 Buy
TCI Chemical E0124 2-Ethyl-1-hexene >95.0%(GC) 1632-16-2 25mL $322 2026-04-30 Buy
aablocks AA001TSF 2-Ethyl-1-hexene 95% 1632-16-2 1g $63 2026-05-28 Buy
aablocks AA001TSF 2-Ethyl-1-hexene 95% 1632-16-2 5g $182 2026-05-28 Buy
Product number Packaging Price Buy
CDS000215 250mg $70.4 Buy
E0124 10mL $166 Buy
E0124 25mL $322 Buy
AA001TSF 1g $63 Buy
AA001TSF 5g $182 Buy

2-Ethyl-1-hexene Chemical Properties, Uses, Production

Chemical Properties

Colorless liquid.Soluble in alcohol, acetone, ether, petroleum, coal tar solvents; insoluble in water. Combustible.

Uses

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

Definition

ChEBI: 3-methyleneheptane is an alkene that is heptane which carries a methylidene group at position 3. It has a role as a human metabolite. It is an alkene and a volatile organic compound.

Synthesis Reference(s)

Tetrahedron Letters, 12, p. 2583, 1971 DOI: 10.1016/S0040-4039(01)96925-4

Hazard

Toxic by ingestion and inhalation.

Safety Profile

Poison by intraperitoneal route. Mildly toxic by inhalation. A skin and eye irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes.

2-Ethyl-1-hexene Preparation Products And Raw materials

Raw materials

N,N-Dimethyl-2-ethylhexylamine

Preparation Products

3-Chloro-3-methylheptane

2-Ethyl-1-hexene Suppliers

Global Suppliers ( 65)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Shandong Xiya Chemical Co., Ltd 57
Maya High Purity Chemicals 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75
9ding chemical ( Shanghai) Limited 55

View Latest Price from 2-Ethyl-1-hexene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Ethyl-1-hexene pictures 2024-03-09 2-Ethyl-1-hexene
1632-16-2
 $1800.00 1g 96 500 Kg R&D Scientific Inc.

2-Ethyl-1-hexene Spectrum

2-ETHYL-1-HEXENE(1632-16-2)MS2-ETHYL-1-HEXENE(1632-16-2)1HNMR2-ETHYL-1-HEXENE(1632-16-2)13CNMR2-ETHYL-1-HEXENE(1632-16-2)IR12-ETHYL-1-HEXENE(1632-16-2)IR22-ETHYL-1-HEXENE(1632-16-2)Raman

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1-Hexene, 2-ethyl- 2-ethyl-1-hexen 3-methylene-heptan 3-methylene-Heptane heptane,3-methylene- USAF do-21 usafdo-21 2-Ethylhexene 2-Ethylhexene-1 2-ETHYLHEX-1-ENE 2-ETHYL-1-HEXENE 95+% 3-methylideneheptane 3-Methylen-heptan 2-Ethyl-1-hexene> 3-methyleneheptane 2-Ethyl-1-hexene 1632-16-2 1632162