ChemicalBook > CAS DataBase List > 2-METHYL-2-PENTENE

2-METHYL-2-PENTENE

Product Name
2-METHYL-2-PENTENE
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
Formula Weight
84.16
MOL File
625-27-4.mol
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2-METHYL-2-PENTENE Property

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
Stability:
Stable. Highly flammable. Incompatible with acids, oxidizing agents.
CAS DataBase Reference
625-27-4(CAS DataBase Reference)
NIST Chemistry Reference
2-Pentene, 2-methyl-(625-27-4)
EPA Substance Registry System
2-Methyl-2-pentene (625-27-4)
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Safety

Hazard Codes 
F,Xn
Risk Statements 
11-65
Safety Statements 
9-16-29-33-62
RIDADR 
UN 3295 3/PG 2
WGK Germany 
3
RTECS 
SB2240000
HS Code 
2901.29.1050
HazardClass 
3.1
PackingGroup 
II
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H304May be fatal if swallowed and enters airways

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
M67303
Product name
2-Methyl-2-pentene
Purity
98%
Packaging
5g
Price
$178
Updated
2025/07/31
Sigma-Aldrich
Product number
M67303
Product name
2-Methyl-2-pentene
Purity
98%
Packaging
25g
Price
$599.2
Updated
2025/07/31
TCI Chemical
Product number
M0541
Product name
2-Methyl-2-pentene
Purity
>95.0%(GC)
Packaging
5mL
Price
$178
Updated
2025/07/31
TCI Chemical
Product number
M0541
Product name
2-Methyl-2-pentene
Purity
>95.0%(GC)
Packaging
25mL
Price
$535
Updated
2025/07/31
TRC
Product number
M917805
Product name
2-Methyl-2-pentene
Packaging
2.5g
Price
$175
Updated
2021/12/16
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2-METHYL-2-PENTENE Chemical Properties,Usage,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

Preparation Products

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2-METHYL-2-PENTENE Suppliers

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625-27-4, 2-METHYL-2-PENTENERelated Search:


  • (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-Methylpent-2-ene
  • 2-Methyl-2-pentene&gt
  • 2-METHYL-2-PENTENE ISO 9001:2015 REACH
  • 625-27-4
  • 625274
  • CH3CH2CHCCH32
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