295450

2-Methylpropane

99%

• 동의어(들): Isobutane
• Linear Formula: (CH₃)₃CH
• CAS Number: 75-28-5
• Molecular Weight: 58.12
• Beilstein: 1730720
• EC Number: 200-857-2
• MDL number: MFCD00008926
• UNSPSC 코드: 12142100
• PubChem Substance ID: 24857785
• NACRES: NA.22

속성

• vapor density: 2.01 (21 °C, vs air)
• Quality Level: 100
• vapor pressure: 72.2 psi ( 37.7 °C)
• 분석: 99%
• autoignition temp.: 860 °F
• expl. lim.: 8.3 %
• bp: −12 °C (lit.)
• mp: −160 °C (lit.)
• density: 2.064 g/mL at 25 °C (lit.)
• SMILES string: CC(C)C
• InChI: 1S/C4H10/c1-4(2)3/h4H,1-3H3
• InChI key: NNPPMTNAJDCUHE-UHFFFAOYSA-N

설명

애플리케이션

2-Methylpropane can be used as a starting material to prepare:

• Isobutylene by catalytic dehydrogenation using various catalysts.
• Isopropyl methyl ketone by formylation reaction with carbon monoxide in the presence of super acid catalyst.
• tert-Butylhydroperoxide (TBHP) by oxidation.

포장

Supplied in a Sure/Pac^™ cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.

Compatible with the following:

• Aldrich^® Sure/Pac^™ station for liquefied gases Z566446
• PTFE Sealing tape Z104388 or Z221880
• Brass hose adapter Z146811
• Aldrich^® mini gas regulator Z513539

법적 정보

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

안전성 정보

• 픽토그램: GHS02,GHS04
• 신호어: Danger
• 유해 및 위험 성명서: H220,H280
• 예방조치 성명서: P210 - P377 - P381 - P410 + P403
• Hazard Classifications: Flam. Gas 1A - Press. Gas Liquefied gas
• Storage Class Code: 2A - Gases
• WGK: nwg
• Flash Point (°F): -117.4 °F - closed cup
• Flash Point (°C): -83 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)