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Origin: China
Cas No: 115-11-7
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 50 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Quantity(Kilograms) | 1 - 100 | 101 - 1000 | 1001 - 5000 | >5000 |
Est. Time(days) | 5 | 10 | 15 | To be negotiated |
Property
Description
Basic Info
Chemical Name | Isobutene |
---|---|
Synonyms | Methylpropene; |
CAS No. | 115-11-7 |
Molecular Formula | C4H8 |
Molecular Weight | 56.10630 |
PSA | 0.00000 |
LogP | 1.58240 |
Properties
Appearance & Physical State | COLOURLESS COMPRESSED LIQUEFIED GAS , WITH CHARACTERISTIC ODOUR. |
---|---|
Density | 0.627 g/cm3 |
Boiling Point | -6.9ºC(lit.) |
Melting Point | -140ºC |
Freezing Point | -140.34℃ |
Flash Point | -80ºC |
Refractive Index | 1.3811 |
Stability | Stable. Highly flammable - readily forms an explosive mixture with air. Incompatible with strong oxidizing agents. |
Vapor Density | 2 (vs air) |
Vapor Pressure | 3278 mm Hg ( 37.7 °C) |
Safety Info
RTECS | UD0890000 |
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Hazard Class | 2.1 |
Safety Statements | S9-S16-S33 |
HS Code | 2901233000 |
WGK Germany | - |
RIDADR | UN 1055 |
Risk Statements | R12 |
Hazard Codes | F+ |
Synthesis Route
GC Analysis
Column type | Active phase | Temperature (°C) | Retention Index (I) | Temperature Control Method |
---|---|---|---|---|
Capillary | BPX-5 | 30. | 394. | isothermal |
Capillary | CP Sil 5 CB | 20. | 391. | isothermal |
Capillary | PoraPLOT Q | 100. | 389. | isothermal |
Capillary | PoraPLOT Q | 160. | 390. | isothermal |
Capillary | HP-PONA | 40. | 390. | isothermal |
Precursor
Downstream Product