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  7. 2-Methyl-2-butene, tech. 90%, remainder mainly 2-methyl-1-butene

2-Methyl-2-butene, tech. 90%, remainder mainly 2-methyl-1-butene

Catalog No. p-7049946
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AA3185322 100 g
AA3185336 500 g
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Catalog No. AA3185322 Supplier Thermo Scientific Chemicals Supplier No. 03185322
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Description

CAS: 513-35-9 | C5H10 | 70.14 g/mol

2-Methyl-2-butene is used to prepare 3-Brom-2.3-dimethyl-1.1-dicyan-butan in the presence of 2,2'-azobis-(2,4-dimethyl-4-methoxyvaleronitrile) as a catalyst. It is used as a precursor for peroxyacetyl nitrate for the calibration purposes.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 513-35-9
Molecular Formula C5H10
Molecular Weight (g/mol) 70.14
MDL Number MFCD00009276
InChI Key BKOOMYPCSUNDGP-UHFFFAOYSA-N
Synonym 2-methyl-2-butene, 2-butene, 2-methyl, trimethylethylene, amylene, n-amylene, 3-methyl-2-butene, ethylene, trimethyl, beta-isoamylene, 1,1,2-trimethylethylene, 2-methylbutene-2
PubChem CID 10553
ChEBI CHEBI:77916
IUPAC Name 2-methylbut-2-ene
SMILES CC=C(C)C

Specifications

Melting Point -134°C
Color Colorless
Density 0.662 g/mL
Boiling Point 36°C to 40°C
Flash Point -45°C (-49°F)
Odor Mild
Refractive Index 1.387
Quantity 100 g
UN Number UN2460
Merck Index 14,607
Solubility Information Miscible with alcohol,benzene,ligroin,ethylene oxide and ether. Immiscible with water.
Formula Weight 70.13
Percent Purity 90%
Grade Technical
Physical Form Liquid
Assay Remainder mainly 2-methyl-1-butene
Chemical Name or Material 2-Methyl-2-butene
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Safety and Handling

Hazard Category H225-H302-H304-H315-H319-H336-H341-H351
Hazard Statement GHS H Statement
H225-H304-H302
Highly flammable liquid and vapor.
May be fatal if swallowed and enters airways.
Harmful if swallowed.
Precautionary Statement P201-P202-P210-P233-P240-P241-P242-P243-P261-P264b-P270-P271-P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P308+P313-P312-P330-P331-P332+P313-P362-P370+P378q-P372-P374-P38
DOTInformation Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: 2-METHYL-2-BUTENE
EINECSNumber 208-156-3
RTECSNumber EM7580000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only