2058-94-8
2058-94-8 structure
- Name: Heneicosafluoroundecanoic Acid
- Chemical Name: perfluoroundecanoic acid
- CAS Number: 2058-94-8
- Molecular Formula: C11HF21O2
- Molecular Weight: 564.09100
- Create Date: 2018-04-11 08:00:00
- Modify Date: 2026-07-24 04:01:46
| Name | perfluoroundecanoic acid |
|---|---|
| Synonyms |
Perfluoroundecanoicacid
PFAS Superfund Mixture 2 μg/mL in Methanol:Water UK Drinking Water Inspectorate (DWI) PFAS-48 Mixture A 10 μg/mL in Methanol:Water PFAS Mixture Food Testing EU 2022/1431 10 μg/mL in Methanol:Water PFUNDA Perfluoro-n-undecanoic acid 50 μg/mL in Methanol/Water PFAS EF-28 Native Mixture 1 μg/mL in Methanol:Water Perfluorodecanoic acid (PFUnA) EU Drinking Water Directive PFAS Mixture 10 μg/mL in Methanol:Water 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heneicosafluoroundecanoic acid EINECS 218-165-4 perfluoro-n-undecanoicacid PFCA (C4-C14) Native Mixture 2 μg/mL in Methanol:Water Perfluoroundecanoic Acid (50μg/mL in Methanol) EU oundwater Testing PFAS Mixture (w/o C6O4) μg/mL in Methanol:Water A Method 533 Native Analyte Primy Dilution Standd 0.5 μg/mL in Methanol:Water perfluorodecanoic acid PFUNA 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Henicosafluoroundecanoic acid perfluoro-n-undecanoic acid Perfluorodecanoic acid (PFUnA) in Methanol Perfluoroundecanoic acid MFCD00153268 A Method 537 Analyte Primy Dilution Standd (branched/linemix)2 μg/mL in Methanol:Water AOAC 2023.003 PFAS Mixture μg/mL in Methanol:Water Native PFAS Precision and Recovery Standd Solution 1 μg/mL in Methanol:Water HENICOSAFLUOROUNDECANOIC ACID Undecanoic acid,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heneicosafluoro A Method 537 Analyte Primy Dilution Standd in Methanol:Water Eicosafluorondecanoic acid Henicosafluoroundecanoic acid Perfluorundecansaeure C15989000 PerfluoroundecanoiCacid Perfluoro-n-undecanoic acid@100 μg/mL in Methanol Perfluoroundecanoic acid, n-isomer (major) in methanol PFAA Mixture 100 μg/mL in Methanol:Water DIN EN 17892:2PFAS Mixture 10 μg/mL in Methanol:Water A Method 537.1 PFAS Mixture 100 μg/mL in Methanol:Water HeneicosafluoroundecanoicAcid> 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-henicosafluoroundecanoic acid |
| Density | 1.764g/cm3 |
|---|---|
| Boiling Point | 229.5ºC at 760 mmHg ,160ºC60 mm Hg(lit.) |
| Melting Point | 96-101ºC(lit.) |
| Molecular Formula | C11HF21O2 |
| Molecular Weight | 564.09100 |
| Flash Point | 92.6ºC |
| Exact Mass | 563.96400 |
| PSA | 37.30000 |
| LogP | 6.35100 |
| Vapour Pressure | 0.0247mmHg at 25°C |
| Index of Refraction | 1.288 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319 |
| Precautionary Statements | P301 + P312 + P330-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R20/21/22 |
| Safety Phrases | 26-36/37/39 |
| RIDADR | UN 3261 |
| HS Code | 2915900090 |
|
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2058-94-8 |
| Literature: Journal of Fluorine Chemistry, , vol. 36, p. 49 - 62 |
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |