295329

Ethylene

≥99.5%

• 동의어(들): Ethene
• Linear Formula: CH₂=CH₂
• CAS Number: 74-85-1
• Molecular Weight: 28.05
• Beilstein: 1730731
• EC Number: 200-815-3
• MDL number: MFCD00008604
• UNSPSC 코드: 12142100
• PubChem Substance ID: 24857774
• NACRES: NA.22

속성

• vapor density: 0.97 (vs air)
• Quality Level: 100
• vapor pressure: 35.04 atm ( 20 °C)
• 분석: ≥99.5%
• autoignition temp.: 842 °F
• expl. lim.: 36 %
• bp: −104 °C (lit.)
• mp: −169 °C (lit.)
• SMILES string: C=C
• InChI: 1S/C2H4/c1-2/h1-2H2
• InChI key: VGGSQFUCUMXWEO-UHFFFAOYSA-N

설명

일반 설명

Ethylene is an alkene used in Friedel-Crafts alkylation, cycloaddition, electrophilic addition, and vinylation reactions.

애플리케이션

Ethylene is mainly used as a precursor to synthesize polyethylene, ethylbenzene and ethylene dichloride. It is also used in the preparation of single- layer graphene by thermal chemical vapor deposition.

포장

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:

• Aldrich^® lecture-bottle station systems
• Aldrich^® lecture-bottle gas regulators

기타 정보

See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation

법적 정보

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

안전성 정보

• 픽토그램: GHS02,GHS04,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H220,H280,H336
• 예방조치 성명서: P261 - P271 - P304 + P340 + P312 - P403 + P233 - P405 - P410 + P403
• Hazard Classifications: Flam. Gas 1 - Press. Gas Liquefied gas - STOT SE 3
• 표적 기관: Central nervous system
• Storage Class Code: 2A - Gases
• WGK: nwg
• Flash Point (°F): -148.0 °F - closed cup
• Flash Point (°C): -100 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)