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ChemicalBook >> CAS DataBase List >> Isobutylene

Isobutylene

Isobutylene price.
  • $45 - $1250
  • Product name: Isobutylene
  • CAS: 115-11-7
  • MF: C4H8
  • MW: 56.11
  • EINECS:204-066-3
  • MDL Number:MFCD00008898
  • Synonyms:HP-ISOBUTYLENE;ISOBUTYLENE;1,1-dimethylethene ;1,1-Dimethylethylene;2-methyl-1-propen ;2-Methylpropene-isobutylene;2-METHYLPROPENE CYL. WITH 27 L (NET~14KG;2-METHYLPROPENE PRESSURE TIN WITH 250 ML (NET ~150 G)
19 prices
Selected condition:
Brand
  • Apolloscientific
  • Chemenu
  • Oakwood
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
Package
  • 25g
  • 100g
  • 100mL
  • 400g
  • 500g
  • 500mL
  • 1000g
  • 1kg
  • ManufacturerApolloscientific
  • Product numberOR40492
  • Product description2-Methylprop-1-ene
  • Packaging100g
  • Price$257
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR40492
  • Product description2-Methylprop-1-ene
  • Packaging500g
  • Price$540
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM328862
  • Product description2-methylprop-1-ene 95%+
  • Packaging1000g
  • Price$112
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number102139
  • Product descriptionIsobutylene
  • Packaging25g
  • Price$52
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number102139
  • Product descriptionIsobutylene
  • Packaging100g
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number102139
  • Product descriptionIsobutylene
  • Packaging400g
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number295469
  • Product description2-Methylpropene 99%
  • Packaging100g
  • Price$223
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number295469
  • Product description2-Methylpropene 99%
  • Packaging400g
  • Price$847
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number295469
  • Product description2-Methylpropene 99%
  • Packaging1kg
  • Price$1250
  • Updated2024-03-01
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number1300-1-06
  • Product description2-Methylprop-1-ene 99%
  • Packaging25g
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number1300-1-06
  • Product description2-Methylprop-1-ene 99%
  • Packaging100g
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number1300-1-06
  • Product description2-Methylprop-1-ene 99%
  • Packaging500g
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number1300-1-06
  • Product description2-Methylprop-1-ene 99%
  • Packaging1kg
  • Price$295
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberI0910
  • Product descriptionIsobutene (ca. 10% in Isopropyl Ether)
  • Packaging100mL
  • Price$54
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberI0911
  • Product descriptionIsobutene (ca. 15% in Tetrahydrofuran)
  • Packaging100mL
  • Price$54
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberI0909
  • Product descriptionIsobutene (ca. 8% in Dichloromethane)
  • Packaging100mL
  • Price$62
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Apolloscientific OR40492 2-Methylprop-1-ene 100g $257 2021-12-16 Buy
Apolloscientific OR40492 2-Methylprop-1-ene 500g $540 2021-12-16 Buy
Chemenu CM328862 2-methylprop-1-ene 95%+ 1000g $112 2021-12-16 Buy
Oakwood 102139 Isobutylene 25g $52 2021-12-16 Buy
Oakwood 102139 Isobutylene 100g $110 2021-12-16 Buy
Oakwood 102139 Isobutylene 400g $160 2021-12-16 Buy
Sigma-Aldrich 295469 2-Methylpropene 99% 100g $223 2024-03-01 Buy
Sigma-Aldrich 295469 2-Methylpropene 99% 400g $847 2024-03-01 Buy
Sigma-Aldrich 295469 2-Methylpropene 99% 1kg $1250 2024-03-01 Buy
SynQuest Laboratories 1300-1-06 2-Methylprop-1-ene 99% 25g $45 2021-12-16 Buy
SynQuest Laboratories 1300-1-06 2-Methylprop-1-ene 99% 100g $95 2021-12-16 Buy
SynQuest Laboratories 1300-1-06 2-Methylprop-1-ene 99% 500g $160 2021-12-16 Buy
SynQuest Laboratories 1300-1-06 2-Methylprop-1-ene 99% 1kg $295 2021-12-16 Buy
TCI Chemical I0910 Isobutene (ca. 10% in Isopropyl Ether) 100mL $54 2024-03-01 Buy
TCI Chemical I0911 Isobutene (ca. 15% in Tetrahydrofuran) 100mL $54 2024-03-01 Buy
TCI Chemical I0909 Isobutene (ca. 8% in Dichloromethane) 100mL $62 2024-03-01 Buy

Properties

Melting point :−140 °C
Boiling point :−6.9 °C(lit.)
Density :0.5879
vapor density :2 (vs air)
vapor pressure :3278 mm Hg ( 37.7 °C)
refractive index :1.3811
Flash point :-80 °C
form :clear liquid
color :Colorless to Almost colorless
Odor Threshold :10ppm
Water Solubility :263mg/L(25 ºC)
FreezingPoint :-140.34℃
Merck :14,5141
BRN :773645
Henry's Law Constant :0.20, 0.26, 0.33, and 0.41 at 30, 40, 50, and 60 °C, respectively (Leung et al., 1987:Zhang et al., 2002)
Stability :Stable. Highly flammable - readily forms an explosive mixture with air. Incompatible with strong oxidizing agents.
InChIKey :VQTUBCCKSQIDNK-UHFFFAOYSA-N
LogP :2.35 at 20℃
CAS DataBase Reference :115-11-7(CAS DataBase Reference)
EPA Substance Registry System :Isobutene (115-11-7)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H220 Extremely flammable gas Flammable gases Category 1 Danger GHS hazard pictograms P210, P377, P381, P403
H280 Contains gas under pressure; may explode if heated Gases under pressure Compressed gas
Liquefied gas
Dissolved gas
Warning GHS hazard pictograms P410+P403
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P410+P403 Protect from sunlight. Store in a well-ventilated place.

Description

Isobutylene is used as a monomer for the production of various polymers such as butyl rubber, polybutene and polyisobutylene. The most important application of butyl rubber is the manufacture of tyres for cars and other vehicles. Other applications of butyl rubber, polybutene and poyisobutylene are lubricants (motor oils), adhesives, sealants and coatings. Another major use of isobutylene is the production of methyl-tert-butyl ether (MTBE) and ethy-tert-butyl ether (ETBE) which are gasoline blending components for cleaner burning fuels. Isobutylene is also used for the production of anti-oxidants, fragrances and gas odorization products.

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