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2-Methyl-1-pentene

CAS No.
763-29-1
Chemical Name:
2-Methyl-1-pentene
Synonyms
2-methylamylene;2-Methylpentene;2-PROPYLPROPENE;2-methyl-1-penten;C2H5CH2C(CH3)=CH2;4-Methyl-4-pentene;2-Methyl-pentene-1;2-Methylenepentane;2-METHYL-1-PENTENE;2-methyl-pent-1-ene
CBNumber:
CB9854260
Molecular Formula:
C6H12
Molecular Weight:
84.16
MDL Number:
MFCD00009405
MOL File:
763-29-1.mol
Last updated:2023-12-25 17:47:29

2-Methyl-1-pentene Properties

Melting point -136 °C
Boiling point 62 °C(lit.)
Density 0.682 g/mL at 25 °C(lit.)
vapor pressure 325 mm Hg ( 37.7 °C)
refractive index n20/D 1.392(lit.)
Flash point −15 °F
storage temp. 0-6°C
solubility Soluble in alcohol, benzene, chloroform, petroleum (Weast, 1986); miscible in pentane, cyclohexene, and other hydrocarbons.
form Liquid
color Clear colorless
Water Solubility Insoluble in water.
BRN 1340499
Henry's Law Constant 0.28 atm?m3/mol at 25 °C (Mackay and Shiu, 1981)
CAS DataBase Reference 763-29-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII OKC25O38MC
EPA Substance Registry System 2-Methyl-1-pentene (763-29-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P233-P240-P241-P242-P243
Hazard Codes  F
Risk Statements  11
Safety Statements  9-16-29-33
RIDADR  UN 2288 3/PG 2
WGK Germany  3
RTECS  SB2230000
10-23
Autoignition Temperature 572 °F
TSCA  Yes
HazardClass  3.1
PackingGroup  II
HS Code  29012900
Toxicity LC50 (inhalation) for mice 127 g/m3/2-h, rats 115 g/3/4-h (quoted, RTECS, 1985).
NFPA 704
3
1 0

2-Methyl-1-pentene price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 68450 2-Methyl-1-pentene analytical standard 763-29-1 25ml $222 2024-03-01 Buy
Sigma-Aldrich 68450 2-Methyl-1-pentene analytical standard 763-29-1 5ml $54.6 2022-05-15 Buy
TCI Chemical M0245 2-Methyl-1-pentene >98.0%(GC) 763-29-1 25mL $140 2024-03-01 Buy
TCI Chemical M0245 2-Methyl-1-pentene >98.0%(GC) 763-29-1 100mL $425 2024-03-01 Buy
Alfa Aesar H53373 2-Methyl-1-pentene, 97% 763-29-1 5ml $36.65 2024-03-01 Buy
Product number Packaging Price Buy
68450 25ml $222 Buy
68450 5ml $54.6 Buy
M0245 25mL $140 Buy
M0245 100mL $425 Buy
H53373 5ml $36.65 Buy

2-Methyl-1-pentene Chemical Properties,Uses,Production

Chemical Properties

CLEAR COLOURLESS LIQUID

Physical properties

Clear, colorless flammable liquid with an unpleasant hydrocarbon odor.

Uses

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

Uses

2-Methyl-1-pentene is prepared from 2-Methyl-1-pentene. 2-methyl-1-pentene is used in copolymerization of ethylene catalyzed by nonbridged half-titanocenes. The isomerization of 2-methyl-1-pentene leads to anionic activation of c-h bonds in olefins.

Definition

ChEBI: 2-methyl-1-pentene is an alkene that is pent-1-ene carrying a methyl group at position 2. It has a role as a human metabolite. It is an alkene and a volatile organic compound. It derives from a hydride of a pentane.

General Description

Colorless liquid. Flash point -15°F. Floats on water. Irritating vapor.

Air & Water Reactions

Highly flammable. Insoluble in water.

Reactivity Profile

2-Methyl-1-pentene may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions.

Hazard

Flammable, dangerous fire risk.

Health Hazard

INHALATION: May produce anesthetic effects. EYES: Moderate eye irritation possible.

Fire Hazard

Behavior in Fire: Can react vigorously with oxidizing materials.

Source

California Phase II reformulated gasoline contained 2-methyl-1-pentene at a concentration of 1.25 g/kg. Gas-phase tailpipe emission rates from gasoline-powered automobiles with and without catalytic converters were 0.23 and 26.6 mg/km, respectively (Schauer et al., 2002).

Environmental Fate

Photolytic. The reported reaction rate constants for the reaction of 2-methyl-1-pentene with OH radicals and ozone in the atmosphere are 1.05 x 10-17 and 6.26 x 10-11 cm3/molecule?sec, respectively (Atkinson and Carter, 1984; Atkinson, 1985).
Chemical/Physical. Complete combustion in air yields carbon dioxide and water.

Purification Methods

Water is removed, and formation of peroxides is prevented by several vacuum distillations of 2-methyl-1-pentene from sodium. It is stored with sodium-potassium alloy. [Beilstein 1 IV 841.]

Global( 59)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7786 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387 1057@dideu.com China 3586 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9358 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81

View Lastest Price from 2-Methyl-1-pentene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methyl-1-pentene pictures 2023-12-26 2-Methyl-1-pentene
763-29-1
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Methyl-1-pentene  pictures 2020-01-13 2-Methyl-1-pentene
763-29-1
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
2-methyl-1-penten 2-methyl-pent-1-ene 2-Methylpentene 2-Methyl-pentene-1 4-Methyl-4-pentene C2H5CH2C(CH3)=CH2 2-PROPYLPROPENE 1-METHYL-1-PROPYLETHYLENE 2-methylamylene 2-METHYL-1-PENTENE, STANDARD FOR GC 2-METHYL-1-PENTENE, 99+% 2-Methylenepentane 2-Methylpentane-1-ene 2-Methyl-1-pentene, 99% 50ML 2-METHYL-1-PENTENE 1-Pentene, 2-methyl- 2-Methyl-1-pentene> 2-Methyl-1-pentene ISO 9001:2015 REACH 763-29-1 763291 CH3CH2CH2CCH3CH2 CH3C3H7CCH2 CH2CCH3CH2CH2CH3 H2CCCH3CH22CH3 Alphabetic Organic Building Blocks META - METH Analytical Chromatography Product Catalog Alkenes Acyclic Analytical Standards Building Blocks Alpha Sort M MAlphabetic META - METHGasoline, Diesel,&Petroleum Olefins Substance classes Volatiles/ Semivolatiles Acyclic Alkenes Organic Building Blocks