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3-Methyl-1-pentene

3-Methyl-1-pentene structure

CAS No:
760-20-3
Formula:
C6H12
Chemical Name:
3-Methyl-1-pentene
Synonyms:
1-Pentene,3-methyl-;3-Methyl-1-pentene;sec-Butylethene;3-Ethyl-1-butene;(RS)-3-Methyl-1-pentene;NSC 73909;13643-02-2
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

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Description

clear colourless liquid

3-Methyl-1-pentene Basic Attributes

Molecular Weight：

84.16

Exact Mass：

84.16

BRN：

1719110

EC Number：

212-076-4

NSC Number：

73909

Characteristics

PSA：

XLogP3：

2.21850

Appearance：

clear colourless liquid

Density：

0.06700 g/cm³ @ Temp: 20 °C

Melting Point：

-153 °C

Boiling Point：

54.2 °C

Flash Point：

−20 °F

Refractive Index：

n20/D 1.384(lit.)

Storage Conditions：

0-6°C

Vapor Pressure：

436 mm Hg ( 37.7 °C)

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 3295 3/PG 2

wgk germany：

hazard class code：

11-65

safety instructions：

9-16-29-33-62

Marks：

F,Xn

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501

Hazard Statements：

H225

GHS Classification：

|Danger|H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 65 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

3-Methyl-1-pentene Use and Manufacturing

Manufacturing Info：

Ethene, trimer: INACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Computed Properties

Molecular Weight:84.16
XLogP3:2.7
Rotatable Bond Count:2
Exact Mass:84.093900383
Monoisotopic Mass:84.093900383
Heavy Atom Count:6
Complexity:37.3
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes