2,2-Dimethylbutane
2,2-Dimethylbutane
- CAS:
- 75-83-2
- MF:
- C6H14
- MW:
- 86.18
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Company Type
Properties
- Melting point:
- −100 °C(lit.)
- Boiling point:
- 50 °C(lit.)
- Density
- 0.649 g/mL at 25 °C(lit.)
- vapor density
- 2.97 (vs air)
- vapor pressure
- 5.35 psi ( 20 °C)
- refractive index
- n
20/D 1.369(lit.)
- Flash point:
- <−30 °F
- storage temp.
- Flammables area
- solubility
- In methanol: 590 and 800 g/L at 5 and 10 °C, respectively. Miscible at higher temperatures (Kiser et al., 1961). Miscible with other aliphatic hydrocarbons, e.g., pentane, hexane, heptane, etc.
- pka
- >14 (Schwarzenbach et al., 1993)
- form
- Liquid
- color
- Clear colorless to slightly yellow
- explosive limit
- ~7.7%
- Odor Threshold
- 20ppm
- Water Solubility
- insoluble
- BRN
- 1730736
- Henry's Law Constant
- 1.69(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981)
- Exposure limits
- ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and 1,000 ppm, respectively (adopted).
- Dielectric constant
- 1.8700000000000001
- Stability:
- Stable, but may be moisture sensitive. Highly flammable. Incompatible with strong oxidizing agents.
Safety Information
- Symbol(GHS)
GHS02,GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H225-H304-H315-H336-H411
- Precautionary statements
- P210-P233-P273-P301+P310-P303+P361+P353-P331
- Hazard Codes
- F,Xn,N
- Risk Statements
- 11-38-51/53-65-67
- Safety Statements
- 9-16-29-33-61-62
- RIDADR
- UN 1208 3/PG 2
- OEB
- A
- OEL
- TWA: 100.0 ppm; 350.0 mg/m3, STEL: 510.0 ppm; 1800.0 mg/m3
- WGK Germany
- 3
- RTECS
- EJ9300000
- Autoignition Temperature
- 797 °F
- HazardClass
- 3
- PackingGroup
- II
- HS Code
- 29011000
- Toxicity
- Reported as an impurity (0.2 wt %) in 99.0–99.7 wt % 2,3-dimethylbutane (Chevron Phillips, 2004).
Use
2,2-Dimethylbutane is an acyclic alkane. Its Research Octane Number (RON) has been reported to be 91.8. It is used to Component of high-octane motor and aviation fuels, intermediate for agricultural chemicals.
1 India supplier list of "2,2-Dimethylbutane"
- Product Name:2,2-Dimethylbutane
- Products Intro:Brand:sigma aldrich | Product Number:39730 | Purity:analyticalstandard
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:2,2-Dimethylbutane
- Products Intro:Brand:tcichemicals | Product Number:D0689 | Purity:min.98.0%
- Company Type: Reagent
- Country/Region: New Delhi,INDIA
- Product Name:2,2-Dimethylbutane
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:2,2-Dimethylbutane
- Products Intro:Purity: 99% | Package: 1KG;100USD|1000KG;1USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Chemical raw materials,Organic raw materials,Petrochemicals,Chemical reagents,Intermediates
$100.00-1.00 / 1KG
- Product Name:2,2-Dimethylbutane
- Products Intro:Purity: 0.98 | Package: 1KG;10KG;50KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:2,2-Dimethylbutane
- Products Intro:Purity: Min98%HPLC | Package: 1g;1USD
- Company Type: Trader
- Country/Region: CHINA
$1.00/ 1g
- Product Name:2,2-dimethyl butane
- Products Intro:Purity: 99% | Package: 1KG;1USD
- Company Type: Trader
- Country/Region: CHINA
$1.00/ 1KG
- Product Name:2,2-Dimethylbutane
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Gamma-butyrolactone
- Product Name:2,2-Dimethylbutane
- Company Type: Manufacturer
- Country/Region: UNITED STATES
- Product Name:2,2-Dimethylbutane
- Company Type: Manufacturer
- Country/Region: UNITED STATES