Gaz Octafluorocyclobutan

Octafluororopropan (C3F8) este omologul Perfluorocarbon la propanul de hidrocarburi . Această substanță sintetică non-flamabilă și non-toxică are, de asemenea, aplicații în producția de semiconductor și medicamente . Este, de asemenea, un gaz de seră extrem de puternic .}

Prețul fabricii China pentru puritate ridicată 99 . 999% Octafluororopropane C4F8 Furnizori de producători Jiangsu Mr. Chemical Co., Ltd

Cas: 115-25-3

ONU: 1976

Einecs: 204-075-2

Formula moleculară: C4F8

Grad Standard: grad industrial, grad de medicamente, grad de electroni

Octafluorocyclobutane gas has emerged as a critical material in advanced manufacturing due to its unique chemical stability and excellent dielectric properties. This colorless, odorless fluorinated compound demonstrates remarkable thermal resistance, maintaining molecular integrity at temperatures exceeding 600℃. The gas's high density (about 7.5 times heavier than air) requires specialized handling to prevent accumulation in low-lying areas. Industrial applications leverage octafluorocyclobutane gas primarily in plasma etching processes for semiconductor fabrication, where its cyclic structure provides superior etch selectivity compared to linear perfluorocarbons. Recent environmental regulations have increased focus on octafluorocyclobutane gas recovery systems, as its global warming potential (GWP of 8,700) necessitates careful containment. Modern capture technologies can now reclaim over 90% of used gas during tool maintenance, significantly reducing emissions while maintaining process efficiency. The electronics industry continues to develop new applications for octafluorocyclobutane gas in Tehnologiile de stivuire 3D de cipuri și ambalaje avansate, unde caracteristicile sale precise de gravură permit arhitecturi de dispozitive din ce în ce mai complexe.

In the production of semiconductor materials and devices, octafluorocyclobutane serves as a deposition gas and etchant. It has also been investigated as a refrigerant in specialised applications, as a replacement for ozone depleting chlorofluorocarbon refrigerants. Exploiting its volatility and chemical inertness, octafluorocyclobutane may be found in some aerosolized foods. It is listed by the Codex Alimentarius under number 946 (E946 for EU). It is investigated as a possible replacement for sulfur hexafluoride as a dielectric gas.

• Folosiți întotdeauna în conformitate cu fișa de date de siguranță (SDS) .
• Cilindrul trebuie depozitat și utilizat într-o poziție verticală, securizată într-o zonă bine ventilată sau monitorizată .
• Urmați întotdeauna cerințele locale de cod de incendiu la stocarea cilindrilor de gaz .
• Pericole majore: foc, sufocare .

Cilindri de oțel reumpleți: 47L, umplerea greutății net/cil

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