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2-METHYL-2-PENTENE

2-METHYL-2-PENTENE structure

CAS No.: 625-27-4

Chemical Name:: 2-METHYL-2-PENTENE

Synonyms: 2-Methylpent-2-ene;2,4-dimethyl-2-butene;(CH3)2C=CHC2H5;2-methyl-2-penten;2-METHYL-2-PENTENE;4-Methyl-3-pentene;2-pentene,2-methyl;2-Methyl-pentene-2;1,1-DIMETHYL-1-BUTENE;2-Methyl-2-pentene>

CBNumber:: CB5293955

Molecular Formula:: C6H12

Molecular Weight:: 84.16

MDL Number:: MFCD00009382

MOL File:: 625-27-4.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:28:02

Product description	Number	Pack Size	Price
2-Methyl-2-pentene 98%	M67303	5g	$190
2-Methyl-2-pentene 98%	M67303	25g	$912
2-Methyl-2-pentene >95.0%(GC)	M0541	5mL	$192
2-Methyl-2-pentene >95.0%(GC)	M0541	25mL	$576
2-Methyl-2-pentene 97%	MT-18475	50g	$355

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2-METHYL-2-PENTENE Properties

Melting point	−135 °C(lit.)
Boiling point	67 °C(lit.)
Density	0.69 g/mL at 25 °C(lit.)
vapor pressure	267 mm Hg ( 100 °C)
refractive index	n20/D 1.400(lit.)
Flash point	−10 °F
form	clear liquid
color	Colorless to Almost colorless
BRN	1731107
Henry's Law Constant	2.6×10^-5 mol/(m³Pa) at 25℃, Yaws (2003)
Stability	Stable. Highly flammable. Incompatible with acids, oxidizing agents.
InChI	1S/C6H12/c1-4-5-6(2)3/h5H,4H2,1-3H3
InChIKey	JMMZCWZIJXAGKW-UHFFFAOYSA-N
SMILES	CC\C=C(\C)C
CAS DataBase Reference	625-27-4(CAS DataBase Reference)
FDA UNII	7KOG6SH4S6
NIST Chemistry Reference	2-Pentene, 2-methyl-(625-27-4)
EPA Substance Registry System	2-Methyl-2-pentene (625-27-4)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS08

Signal word

Danger

Hazard statements

H304-H225

Precautionary statements

P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P331-P303+P361+P353-P301+P310-P403+P235-P405

PPE

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

F,Xn

Risk Statements

11-65

Safety Statements

9-16-29-33-62

RIDADR

UN 3295 3/PG 2

WGK Germany

RTECS

SB2240000

HS Code

2901.29.1050

HazardClass

3.1

PackingGroup

Storage Class

3 - Flammable liquids

Hazard Classifications

Asp. Tox. 1
Flam. Liq. 2

NFPA 704

	3
1		0

2-METHYL-2-PENTENE price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	M67303	2-Methyl-2-pentene 98%	625-27-4	5g	$190	2026-04-30	Buy
Sigma-Aldrich	M67303	2-Methyl-2-pentene 98%	625-27-4	25g	$912	2026-04-30	Buy
TCI Chemical	M0541	2-Methyl-2-pentene >95.0%(GC)	625-27-4	5mL	$192	2026-04-30	Buy
TCI Chemical	M0541	2-Methyl-2-pentene >95.0%(GC)	625-27-4	25mL	$576	2026-04-30	Buy
AHH	MT-18475	2-Methyl-2-pentene 97%		50g	$355	2026-05-26	Buy

Product number	Packaging	Price	Buy
M67303	5g	$190	Buy
M67303	25g	$912	Buy
M0541	5mL	$192	Buy
M0541	25mL	$576	Buy
MT-18475	50g	$355	Buy

2-METHYL-2-PENTENE Chemical Properties,Uses,Production

Chemical Properties

colourless liquid

Uses

2-Methyl-2-pentene has been used in various photochemical and ozonolysis studies.

2-METHYL-2-PENTENE Preparation Products And Raw materials

Raw materials

2-Hexene, 3,5-dimethyl-, (2E)- 3-Heptene, 3-methyl-, (3E)- TRANS 2-METHYL-3-HEXENE 1,1,2-TRIMETHYL CYCLOPROPANE CIS-3,4-DIMETHYL-2-PENTENE

TRANS-4-METHYL-2-PENTENE cis-4-Methyl-2-pentene CIS-3-METHYL-2-PENTENE 4-Methyl-1-pentene CYCLOPROPANE,1-ETHYL-1-METHYL-

Isopropyl alcohol propene

1of3

Preparation Products

TRANS-3-METHYL-2-PENTENE 2,3-Dimethyl-2-butene

2-METHYL-2-PENTENE Suppliers

Global( 54)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan Demeikai Biotechnology Co., Ltd	+8618942921723	info@dmksw.xin	China	717	58
Shaanxi Didu New Materials Co. Ltd	+86-86-17392712697 +8617792793228	1069@dideu.com	China	8609	58
Aladdin Scientific		tp@aladdinsci.com	United States	57505	58
DAYANG CHEM (HANGZHOU) CO.,LTD	+86-88938639 +86-17705817739	info@dycnchem.com	China	53803	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32343	55
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40228	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24529	81
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44802	61
Sinopharm Chemical Reagent Co,Ltd.	86-21-63210123	sj_scrc@sinopharm.com	China	9815	79
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28387	80

Supplier	Advantage
Wuhan Demeikai Biotechnology Co., Ltd	58
Shaanxi Didu New Materials Co. Ltd	58
Aladdin Scientific	58
DAYANG CHEM (HANGZHOU) CO.,LTD	58
Mainchem Co., Ltd.	55
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Sinopharm Chemical Reagent Co,Ltd.	79
TOKYO CHEMICAL INDUSTRY CO., LTD.	80

2-METHYL-2-PENTENE Spectrum

2-METHYL-2-PENTENE(625-27-4)MS 2-METHYL-2-PENTENE(625-27-4)¹HNMR 2-METHYL-2-PENTENE(625-27-4)¹³CNMR 2-METHYL-2-PENTENE(625-27-4)IR1 2-METHYL-2-PENTENE(625-27-4)Raman

625-27-4(2-METHYL-2-PENTENE)Related Search:

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(CH3)2C=CHC2H5 2,4-dimethyl-2-butene 2-ethyl-1,1-dimethylethylene 2-methyl-2-penten 2-Methyl-pentene-2 2-pentene,2-methyl 4-Methyl-3-pentene 2-METHYL-2-PENTENE 1,1-DIMETHYL-1-BUTENE 2-Methyl-2-pentene,99+% 2-Methyl-2-pentene> 2-METHYL-2-PENTENE ISO 9001：2015 REACH 2-Methylpent-2-ene 625-27-4 625274 CH3CH2CHCCH32 Organic Building Blocks Building Blocks Acyclic Alkenes Building Blocks Chemical Synthesis Organic Building Blocks Acyclic Alkenes Organic Building Blocks