3,3,4,4,5,5-hexafluorodihydro-2H-pyran-2,6(3H)-dione

HCID 78995
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Basic information

CAS
376-68-1
Standard SMILES
O=C1OC(=O)C(F)(F)C(F)(F)C1(F)F
InChIKey
IHYAGCYJVNHXCT-UHFFFAOYSA-N
Molecular formula
C5F6O3
Average molar mass
222.04 g/mol
Monoisotopic mass
221.97516318

Names & identifiers

Preferred name
3,3,4,4,5,5-hexafluorodihydro-2H-pyran-2,6(3H)-dione
IUPAC
3,3,4,4,5,5-hexafluorooxane-2,6-dione
English name
HEXAFLUOROGLUTARIC ANHYDRIDE
Molecular formula
C5F6O3
Molecular weight
222.04

Names & synonyms

Hexafluoroglutaric anhydride376-68-13,3,4,4,5,5-Hexafluorodihydro-2H-pyran-2,6(3H)-dioneEINECS 206-811-8RefChem:4851613,3,4,4,5,5Hexafluorodihydro2Hpyran2,6(3H)dione206-811-8Perfluoroglutaric anhydride2,2,3,3,4,4-Hexafluoropentanedioic Anhydridehexafluorooxane-2,6-dioneC5F6O33,3,4,4,5,5-hexafluorooxane-2,6-dione
Show more names
Confluor GHexafluoroglutaricanhydride98%Hexafluoroglutaric anhydride,97%Hexafluoroglutaric anhydride 98%Hexafluoroglutaric anhydride ,99%Hexafluoroglutaricanhydride,min.97%
MFCD000066802H-Pyran-2,6(3H)-dione, 3,3,4,4,5,5-hexafluorodihydro-Hexafluoroglutaric acid anhydride3,3,4,4,5,5-hexafluoro-3H-4,5-dihydropyran-2,6-dioneCAZ3ABV3LSSCHEMBL316973DTXSID90191037Hexafluoroglutaric anhydride, 97%

Database identifiers

CAS
376-68-1
PubChem CID
78995
DTXSID
DTXSID90191037
UNII
CAZ3ABV3LS
EC Number
206-811-8
Nikkaji
J213.592B

Properties

Computed structural properties

XLogP
1.7
Topological polar surface area
43.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
9
Rotatable bonds
0
Heavy atoms
14

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Acid Anhydrides, Other
PFAS · 3 items

PFAS -> Other/unspecified

PFAS -> OECD Category

PFAS -> Other/unspecified

Physical DescriptionColorless liquid with a pungent odor; [Alfa Aesar MSDS]

Physicochemical properties

Boiling point
72 °C · 72 °C (lit.)
Density
1.654 g/mL · 1.654 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.324(lit.)
Flash point
None
form
clear liquid
color
Colorless to Almost colorless

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H314 (15.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazards SummaryReacts with water; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Alfa Aesar MSDS] See ACID ANHYDRIDES.
Hazard Classes and CategoriesSkin Corr. 1B (15.2%)

Toxicology

Adverse EffectsDermatotoxin - Skin burns.

Safety data

PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
rtecs
TM0860000
ridadr
3265
hs_code
29171900
risk_code
36/37/38

Chemistry & industry

Uses & manufacturing

Use ClassificationPFAS (per- and polyfluoroalkyl substances) -> OECD Category

Upstream & downstream products

Suppliers61 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
南京世洲生物科技有限公司025-85560043 15850508050 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
常州新氟化学有限公司13275212658 · [email protected]

Related reactions

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Compound notes

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