基本情報
- CAS
115-25-3- 標準SMILES
FC1(F)C(F)(F)C(F)(F)C1(F)F- InChIKey
BCCOBQSFUDVTJQ-UHFFFAOYSA-N- 分子式
- C4F8
- 平均分子量
- 200.03 g/mol
- 単同位体質量
- 199.98722576
概要
Octafluorocyclobutane is a colorless nonflammable gas. It may be harmful by asphyxiation. Exposure of the container to prolonged heat or fire can cause it to rupture violently and rocket. It is used to make other chemicals.
名称と識別子
- 優先名称
- Octafluorocyclobutane
- IUPAC
- 1,1,2,2,3,3,4,4-octafluorocyclobutane
- 現地名
- オクタフルオロシクロブタン
- 英語名
- Octafluorocyclobutane
- 分子式
- C4F8
- 分子量
- 200.03
名称と別名
OctafluorocyclobutanePERFLUOROCYCLOBUTANE115-25-3CyclooctafluorobutaneFreon C-318Propellant C318Freon C 318freon c318FC-C 318R-C 318V9P1D0A21KE946
名称をさらに表示
オクタフルオロシクロブタンプロペラントC-3181,1,2,2,3,3,4,4-オクタフルオロシクロブタンフレオンC-318ペルフルオロシクロブタンパーフルオロシクロブタンパーフルオロシクロブタン、C318R318FC318RC318r-c318R C318FKWC318CFC-318FlonC318FC-C-318
DTXSID9041811CHEBI:31007RefChem:167720FKWC 318FLON C 318FRON C 318DTXCID7021811FC 318
データベース識別子
- CAS
115-25-3- PubChem CID
- 8263
- DTXSID
DTXSID9041811- ChEMBL
CHEMBL444147
物性
構造計算による物性
- XLogP
- 1.6
- 極性表面積
- 0 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 8
- 回転可能結合数
- 0
- 重原子数
- 12
- 形式電荷
- 0
- 複雑度
- 151
実験および物理化学的性質
Chemical ClassesOther Classes -> Halogenated Cyclic Hydrocarbons
PFAS
PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
PFAS -> Other/unspecified
PFAS -> Other/unspecified
PFAS -> Intentionally added food contact chemicals
PFAS -> OECD Category
PFAS -> non-polymer
SpringerMaterials PropertiesSchoenflies notation
Food AdditivesPROPELLANT -> FDA Substance added to food
Density1.513 @ -21°C
Solubility0.0236 mg/mL at 25 °C
Boiling Point-6.04 °C @760 [mm Hg]
Melting Point
-41.4 °C
-41.4 °C
Physical Description
Octafluorocyclobutane is a colorless nonflammable gas. It may be harmful by asphyxiation. Exposure of the container to prolonged heat or fire can cause it to rupture violently and rocket. It is used to make other chemicals.
Gas Vapor; Liquid
Non-flammable and non-toxic gas; [Merck Index] Colorless odorless liquefied gas; [Air Liquide America MSDS]
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
Warning
H280 (69.3%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]
P273, P391, P410+P403, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 153 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H280: Contains gas under pressure; may explode if heated [Warning Gases under pressure]
危険有害性情報
Regulatory Information
Chemical: Cyclobutane, octafluoro-
Cyclobutane, 1,1,2,2,3,3,4,4-octafluoro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Cyclobutane, 1,1,2,2,3,3,4,4-octafluoro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Octafluorocyclobutane (EC: 204-075-2)
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
DOT LabelNon-Flammable Gas
Fire Hazards
Excerpt from ERG Guide 126 [Gases - Compressed or Liquefied (Including Refrigerant Gases)]:
· Some may burn but none ignite readily.
Health Hazards
Excerpt from ERG Guide 126 [Gases - Compressed or Liquefied (Including Refrigerant Gases)]:
· Vapors may cause dizziness or asphyxiation without warning, especially when in closed or confined areas.
Hazards SummaryCauses changes in recordings from specific areas of the CNS in 17-week intermittent inhalation studies of mice; [RTECS] May cause asphyxiation; [CAMEO] A simple asphyxiant; Evaporating liquid can cause frostbite; [Air Liquide America MSDS]
化学と産業
薬理情報
Cellular LocationsMembrane
用途と製造
Uses
Used as a refrigerant and heat-transfer medium; [Merck Index] Used to make other chemicals; [CAMEO] Used as a propellant for foods; [FDA]
• Dispersing agent for pharmaceutical [Ref: CAS2019 (US4352789)]
non-polymer PFAS -> Semiconductor Industry -> Etching the SiO2 coating of the semiconductor device
U.S. Production2023: 8,500,000 - <25,000,000 lb
Industry UsesProcessing aids not otherwise specified
Use ClassificationPFAS (per- and polyfluoroalkyl substances) -> OECD Category
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
Cyclobutane, 1,1,2,2,3,3,4,4-octafluoro-: ACTIVE
応用分野
解説C4F8(200.03)．オクタフルオロシクロブタンは，テトラフルオロエチレンの二量化によって得られる．無臭·無害の液体．凝固点－50 ℃，沸点－6 ℃．d04 1.724(液体)．冷媒，エーロゾル噴射剤に用いられる．森北出版「化学辞典（第2版）
用途冷媒、熱媒 : (MERCK (14TH, 2006))
使用Refrigerant; heat-transfer medium.Halocarbon 318 is used for plasma etching. When it is exposed to the RF field generated in the etching process, a gas plasma is produced that will etch silicon compounds with excellent selectivity.
一般的な説明Octafluorocyclobutane is a colorless nonflammable gas. Octafluorocyclobutane may be harmful by asphyxiation. Exposure of the container to prolonged heat or fire can cause Octafluorocyclobutane to rupture violently and rocket. Octafluorocyclobutane is used to make other chemicals.
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