Basic information
- CAS
559-40-0- Standard SMILES
FC1=C(F)C(F)(F)C(F)(F)C1(F)F- InChIKey
YBMDPYAEZDJWNY-UHFFFAOYSA-N- Molecular formula
- C5F8
- Average molar mass
- 212.04 g/mol
- Monoisotopic mass
- 211.98722576
Overview
structure in first source
Names & identifiers
- Preferred name
- Perfluorocyclopentene
- IUPAC
- 1,2,3,3,4,4,5,5-octafluorocyclopentene
- English name
- Octafluorocyclopentene
- Molecular formula
- C5F8
- Molecular weight
- 212.04
Names & synonyms
Show more names
Database identifiers
- CAS
559-40-0- PubChem CID
- 11212
- DTXSID
DTXSID7073193- UNII
- ZKG7DKY9S2
- EC Number
- 209-203-0
- Nikkaji
- J49.864E
Properties
Computed structural properties
- XLogP
- 2.1
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 0
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 248
Experimental & physicochemical properties
PFAS
PFAS -> OECD Category
PFAS -> non-polymer
PFAS -> Cyclic PFAS
PFAS -> Other/unspecified
PFAS -> Other/unspecified
Physicochemical properties
- Melting point
- -70 °C · -70°C
- Boiling point
- 27 °C · 27 °C
- Density
- 1.58 · 1.58
- refractive index
- 1.3 · 1.3000 (estimate)
- storage temp.
- Refrigerator
- Water Solubility
- Insoluble in water
- form
- clear liquid
- color
- Colorless to Almost colorless
- Specific Gravity
- 1.58 · 1.580
- CAS DataBase Reference
- 559 · 559-40-0(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 7 DKY9S2 · ZKG7DKY9S2
- EPA Substance Registry System
- Octafluorocyclopentene (559-40-0)
- Symbol(GHS)
- 6 · GHS06,GHS07,GHS08
- Signal word
- Danger
- Hazard statements
- 301 · H301+H311+H331-H315-H319-H335-H371-H373
- Precautionary statements
- 260 · P260-P271-P280
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37-36/37/38-48/20/21/22
- Safety Statements
- 23 · 23-26-36/37/39
- RIDADR
- 2810 · 2810
- RTECS
- 6000000 · GY6000000
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HazardClass
- IRRITANT, GAS
- HS Code
- 29038900 · 29038900
Safety & regulation
GHS classification
GHS Classification
Danger
H315 (96.3%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 27 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Cyclopentene, 1,2,3,3,4,4,5,5-octafluoro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Cyclopentene, 1,2,3,3,4,4,5,5-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)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Safety data
- tsca
- TSCA listed
- rtecs
- GY6000000
- ridadr
- 2810
- hs_code
- 29038900
- risk_code
- 36/37-36/37/38-48/20/21/22
- Signal word
- Danger
- Symbol(GHS)
- GHS06,GHS07,GHS08
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 23-26-36/37/39
- hazard_class
- IRRITANT, GAS
- Hazard statements
- H301+H311+H331-H315-H319-H335-H371-H373
- Precautionary statements
- P260-P271-P280
Chemistry & industry
Uses & manufacturing
Uses
non-polymer PFAS -> Semiconductor Industry -> Etching the SiO2 coating of the semiconductor device
• Plasma etching in semiconductor manufacturing [Ref: CAS2019 (US6602434)]
General Manufacturing Information
Industrial Gas Manufacturing
Cyclopentene, 1,2,3,3,4,4,5,5-octafluoro-: ACTIVE
Upstream & downstream products
Downstream products
Suppliers49 total
Related reactions
Compound notes
Loading…